Prof. Dr. habil. Johannes Blümlein

CV:

Contact:

Current Fields of Interest:

• Unpolarized and Polarized Perturbative Higher Order Calculations of Hard Processes
  
• Unpolarized and Polarized Deeply Inelastic Scattering : QED and QCD Corrections, Heavy Flavor, Small x Physics, Diffraction, Non-forward Scattering, Nucleon Spin Puzzle
  
• Parton Distributions
  
• Precision Test of the Standard Model
  
• Mathematical Methods and Structures in Higher Order Calculations
  
• Deeply Inelastic Scattering : Higher Order Heavy Flavor Corrections
  
• Higher Order Heavy Flavor Corrections at Hardron Colliders
  
• Search for Dark Photons
  
• Higher Order Radiative Corrections to e⁺ e^- Annihilation
  
• Higher Order Post-Newtonian and Post-Minkowskian Solutions of Binary Problems in Gravity by Methods of Quantum Field Theory
  

Earlier Research included:

• Theory of Non-equilibrium Quantum Plasmas Some Publications
  
• Neutrino Physics
  
• Search for Gluinos, Axions, very Light Fundamental Scalars, and Leptoquarks
  

Publications:

My academic ancestors

Collaborations:

Kolleg Mathematik Physik Berlin (KMPB)


Sonderforschungsbereich Transregio-9
• Computational Particle Physics
  
  RISC J. Kepler University Linz,A:
• RISC Linz: Symbolic Summation
  
  Institut de Mathématiques de Jussieu, Paris,F:
• Mathematics of Feynman Integrals
  
  Helmholtz Allianz Analysis Center
• Physics at the Terascale
  

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Recent EU Networks:

EU TMR Network (2018-2022)
• SAGEX
  
  EU TMR Network (2017-2020)
• ITHEPhy
  
  EU TMR Network (2014-2017)
• HIGGSTOOLS
  
  EU TMR Network (2011-2014)
• LHCphenoNet
  
  EU TMR Network (2007-2010)
• HEPTOOLS
  
  

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Graduate Schools:

• The Standard Model of Particle Physics - Structure, Precision Tests, and Extensions [DESY, FUB, HUB, MPI Gravitationsphysik Golm, TU Dresden], (1996-2005)
  
  
• Mass, Spectrum, Symmetry, [DESY, HUB, TU Dresden], (2009-2018)
  
  

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Teaching at Freie University Berlin and Potsdam University: [Trans-regional Lecture Course]


see here (Lectures are presented in English)
CHE-ranking 2009

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Teaching at Dortmund University:

see here (in English)

• Summer Semester 2023: Introduction to Grand Unified Theories
  
• Winter Semester 2022/23: Lie algebras and group theory
• Summer Semester 2022: Analytic integration methods of Feynman integrals
• Winter Semester 2021/22: Introduction to renoramlization of quantum field theories

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  Faculty of Physics of TU Dortmund takes one of the top positions in CHE-ranking 2009 see here

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  Lectures for Summer-Students at DESY:

  Introduction to QCD - the Theory of the Strong Interactions (in English)
  

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  Some talks:

  2024

  
  
  • "QCD precision calculations for high-energy colliders: the way to precision determinations of the fundamental parameters of the Standard Model", Kolloquium, TU Dortmund/D, 10.12.2024 ".pdf"
    
  • "Analytic Integration Methods in Quantum Field Theory" Kolloquium, U. Potsdam/D, 25.10.2024 ".pdf"
    
  • "Inclusive Precision QCD in the High-Energy Domain", Invited talk, 13th International Conference on New Frontiers in Physics, Kolymbari, Crete, August 29, 2024. ".pdf"
    
  • "The DIS heavy flavor corrections to 3-loops", Loopfest 2024, SMU Dallas, TX, USA, May, 20-22, 2024 ".pdf"
    
  • "The 3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering", Colloquium, U. Zuerich, May 16th 2024 ".pdf"
    
  • "The 3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering", The DIS heavy flavor corrections to 3-loops", Loops and Legs 2024, Wittenberg, D, April, 14-19, 2024 ".pdf"
    
  • "3-loop heavy flavor corrections in DIS", Workshop "α_s 2024", Trento,I, February 5-9, 2024 ".pdf"
    

    2023

  • "3-loop heavy flavor corrections in DIS: an update", Workshop "Synergies between the EIC and the LHC", Hamburg, D, Dec. 14-15 2023 ".pdf"
    
  • "New contributions to the 3-loop heavy flavor corrections in DIS", PDF4LHC meeting CERN, Ch, November 17th 2023. ".pdf"
    
  • "Inclusive processes at 3 loop order: mathematical structure and physics results", Workshop on Scattering amplitudes across Germany, 25-28 July, Raitenhaslach,D, ".pdf"
    
  • "Precision QCD 50 Years Later", H. Fritzsch Memorial Conference, July 14, 2023, Munich, D ".pdf"
    
  • "Recent 3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering", RADCOR23, May 28-June 2, 2023, Crieff, Scotland ".pdf"
    
  • "Iterative and non-iterative structures in massive Feynman diagrams at higher order", Workshop on Mathematical Structures in Feynman Integrals, February, 13-16, Siegen,D ".pdf"
    
  • "Precision Phenomenology of Particles, Gravity and Mathematical Structure of Feynman Diagrams", KMPB meeting HU Berlin, February 6, 2023 ".pdf"
    
  • "High-precision QED initial state corrections for e⁺e^- annihilation into γ^*/Z^*", January, 6th FCC Workshop, January 23-27, Cracow, PL ".pdf"
    

    2022

    
    
  • "Recent results on higher order QCD corections for deep-inelastic scattering", November 28, QCD@LHC 2022, Orsay, F ".pdf"
    
  • "Recent results on higher order QCD corections for deep-inelastic scattering", November 23, pdf4lhc meeting, Geneva, CH ".pdf"
    
  • "High order QCD corections for deep-inelastic scattering", October 28, LHeC Workshop, Orsay/F ".pdf"
    
  • "High-precision QED initial state corrections for e⁺e^- annihilation into γ^*/Z^*", July 18, ECT workshop: Radiative corrections: from medium to high energies, Trento/I ".pdf"
    
  • "Analytic Integration Methods in Quantum Field Theory", July 4-July 8, 2022, AEC Conference TU Wien,A ".pdf"
    
  • "Higher Order Corrections to Classical Gravity", June 26-July 1, 2022, Humboldt Kolleg, Kitzbuehel, A, ".pdf"
    
  • "Higher order corrections in QCD and Gravity", June 21-June 24, 2022, Sagex Conference, QMC London, UK, ".pdf"
    
  • "Precision Quantum Field Theory and Symbolic Integration: DESY and RISC", May 24, 2022, DESY-Linz 5-annual meeting, Zeuthen, D ".pdf"
    
  • "The 3-loop anomalous dimensions from off-shell operator matrix elements", April, 2022, Loops and Legs 2022, Ettal,D, ".pdf"
    
  • "The 3-loop anomalous dimensions from off-shell operator matrix elements", March 09, 2022, RISC, JKU Linz, ".pdf"
    
  • "Scheme invariant evolution of non-singlet DIS structure functions at N3LO", February 01, 2022, alphas-2022, ECT*, Trento,I ".pdf"
    
    

    2021

    
    
  • "The 3-loop anomalous dimensions from off-shell operator matrix elements", December 13, 2021, KMPB seminar ".pdf"
    
  • "Computer Algebra Methods in Probing the Physics at Shortest Distances of the Microcosm", December 7-10, 2021, SYNASC 2021, Invited Talk, Timisoara,RO, 2021, ".pdf"
    
  • "The 3-loop heavy flavor corrections to deep-inelastic scattering", October 2021, Advances in Quantum Field Theory, Dubna,RU October 2021, ".pdf"
    
  • "The 3-loop heavy flavor corrections to deep-inelastic scattering", July 2021, A Loop Summit, 2021, Cadenabbia,I ".pdf"
    
  • "The 3-loop heavy flavor corrections to deep-inelastic scattering", May 2021, RADCOR 2021, Tallahasse,FL ".pdf"

    2020

    
    
  • "The O(α²) Initial state radiation to e⁺e^- annihilation at very high luminosity colliders" December 10 2020, Niels Bohr Institute, Copenhagen, DK, ".pdf"
    
  • Workshop in Honour of Dirk Kreimer's 60th Birthday, IHES Bures sur Yvette, Nov. 2020 "Classical Gravity at High Precision"
    
  • "Analytic Integration Methods in QFT: an Introduction", Workshop at the Wolfgang-Pauli-Center "Antidifferentiation and the Calculation of Feynman Amplitudes", DESY, Oct. 05, 2020 ".pdf"
    
  • "3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering and the VFNS", Snowmass Workshop, Snowmass,CO, September 23, 2020 ".pdf"
    
  • "Higher than 2-loop QED initial state corrections to e⁺e^- annihilation at very high luminosity colliders" May 18 2020, CERN, CH, FCC_ee seminar,
    
  • "The O(α²) Initial state radiation to e⁺e^- annihilation at very high luminosity colliders" December 3 2020, NIKHEF, Amsterdam, NL, ".pdf"
    
  • "The search for electromagnetic signals of new low mass neutral scalars, pseudoscalars and vector particles in beam dump experiments" Feb. 17 2020, Zeuthen ".pdf"
    
  • "The O(α²) Initial state radiation to e⁺e^- annihilation at very high luminosity colliders" Feb. 4 and 5 2020, DESY, HH and Zeuthen ".pdf"
    

    2019

    
    
  • "The O(α²) Initial State Radiation to e⁺e^- Annihilation into a Neutral Vector Boson Revisited" FCC_ee Meeting, Nov. 25 2019, CERN, ".pdf"
    
  • "Integration Methods for Feynman Integrals", KMP Workshop, From Classical Gravity to Quantum Amplitudes and Back, Berlin, November 17-22, 2019 ".pdf"
    
  • "Elliptic and Kummer-elliptic Integrals in higher order calculations in QFT", KMPB Workshop, Elliptics' 19, AEI Potsdam, September 20, 2019 ".pdf"
    
  • "3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering and the VFNS", J. Stirling Memorial Workshop, Durham,UK, September 17, 2019 ".pdf"
    
  • "The Polarized Three-Loop Anomalous Dimensions from On-Shell Massive Operator Matrix Elements", RADCOR19, Avignon/F, September 12, 2019 ".pdf"
    
  • "The complete O(α²) initial state QED corrections to e⁺e^- into a Neutral Vector Boson", RADCOR19, Avignon/F, September 9, 2019 ".pdf"
    
  • "Binary black hole systems in a non-relativistic effective theory", Kitzbuehel/A, June 2019. ".pdf"
    
  • "The Two-Loop O(α²) initial state QED corrections to e⁺e^- annihilation into a vector boson", Freiburg U., May 2019. ".pdf"
    
  • "Elliptic and Kummer-elliptic Integrals in higher order calculations in QFT", ETH Zurich/CH, April 8, 2019. ".pdf"
    

    2018

    
    
  • "Iterative non-iterative Integrals in Higher Loop Calclulations", QMC London/UK, September 4 2018. ".pdf"
    
  • "Elliptic Integrals in Higher Loop Calculations", Les Houches/F, June 5, 2018. ".pdf"
    
  • "Quantum Field Theory and a Hierarchy of Special Function Spaces", RISC, Linz/A, May 17, 2018.
    
  • "What is a Physical Theory?", Cargese/F, May 11, 2018.
    
  • "Iterated Elliptic Integrals in Higher Loop Calculations and Modular Forms", Haussdorff Institute of Mathematics, Bonn, February 27, 2018.
    
  • "Elliptic Integrals in Higher Loop Calculations: from IBP's to eta-weighted elliptic polylogarithms", HU Berlin, Seminar, February 12, 2018.
    

    2017

    
    
  • "Elliptic Integrals in Higher Loop Calculations", DESY, Hamburg/D, Seminar, November 20, 2017.
    
  • "Elliptic Integrals in Higher Loop Calculations: from IBP's to eta-weighted elliptic polylogarithms", KMPB Workshop Elliptic Integrals, Elliptic Functions and Modular Form in Quantum Field Theory, DESY, Zeuthen, October 23, 2017.
    
  • "Elliptic Integrals in Higher Loop Calculations", CERN, Geneva/CH, Seminar, October 13, 2017.
    
  • "The massive 3-loop corrections to deep-inelastic scattering", RADCOR 2017, St. Gilgen/A, September 27, 2017.
    
  • "The massive 3-loop corrections to deep-inelastic scattering", LHeC Worksop, CERN, Geneva/CH, September 12, 2017.
    
  • "Large Scale Mathematica Calculations in Precision Quantum Field Theory", European Wolfram Technology Conference 2017 Wolfram in partnership with CANdiensten, Amsterdam/NL, June 19-20 2017.
    
  • "3 Loop Heavy Flavor Corrections to Deep Inelastic Scattering", QCD Evolution 2017, JLab, Newport News, VA, USA, May 22-26, 2017.
    
  • "Parton Distribution Functions, α_s and Heavy-Quark Masses for LHC Run II", 3rd HiggsTools Annual Meeting, Torino/I, May 15-17, 2017.
    
  • "Quantum Field Theory and Precision in the Microcosmos", Computer Algebra and Elementary Particle Theory at the Large Scale, Linz, February 7, 2017 ".pdf"
    
  • "From Differential Equations to Elliptic Polylogarithms", Computer Algebra and Elementary Particle Theory at the Large Scale, Linz, February 7, 2017 ".pdf"
    
    

    2016

    
    
  • "3-Loop Corrections to Heavy Flavor Production in Deep-Inelastic Scattering", Colloquium, TU Dresden, December 8, 2016 ".pdf"
    
  • "Precision Quantum Field Theory and Applications to Experiment", Liebenberg Meeting, December 6, 2016 ".pdf"
    
  • "Electro-weak Structure Functions in Deep-Inelastic Scattering" 7th International Conference on Physics Opportunities at an ElecTron-Ion-Collider (POETIC 7)", Philadelphia,PA, USA, November 14-18, 2016 ".pdf"
    
  • "PRC_82 Report DESY for the Theory Groups" Zeuthen, October 21, 2016 ".pdf"
    
  • "GUTs for Pedestrians" Colloquium Zeuthen, September 28, 2016 ".pdf"
    
  • "3-loop Corrections to Heavy Flavor Wilson Coefficients in DIS", QCD@LHC VII, Zurich/CH, August 23, 2016 ".pdf"
    
  • "The mathematical function spaces of higher loop Feynman integrals", International Congress of Mathematical Software (ICMS) 2016, Berlin-Dahlem,D, July,11-14, 2016 ".pdf"
    
  • "Computer-Algebraic Integration of Multi-Loop Feynman Diagrams", Humboldt Kolleg, Kitzbuehel,A, June 27, 2016 ".pdf"
    
  • "Status of the 3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering", Higgstools Meeting, Granada,E , April 2016 ".pdf"
    
  • " α_s from Deep-Inelastic Scattering", Mainz Workshop, March, 2016 ".pdf"
    

    2015

    
    
  • "The Bjorken Sum Rule: Integral and Differential", CERN, Geneva/CH, Dec. 2015 ".pdf"
    
  • "3-Loop Heavy Flavor Corrections to Deep-Inelastic Scattering", Albufeira, PT, Oct. 2015 ".pdf"
    
  • "Quantum Field Theory and Collider Phenomenology", DESY PRC, Hamburg, Oct. 2015 ".pdf"
    
  • "DESY Node", HiggsTools midterm report, Brussels/BE, Oct. 2015 ".pdf"
    
  • "Determination of the strong coupling constant in DIS", CERN, Geneva/CH, Oct. 2015 ".pdf"
    
  • "3-loop non-singlet heavy flavor corrections to deep-inelastic scattering and sum rules", QMC, London,UK, Sept. 2015 ".pdf"
    
  • "3-loop heavy flavor corrections to deep-inelastic scattering", HEP-EPS'15, Wien/A, July 2015 ".pdf"
    
  • "Massless and massive 3-loop corrections", Amsterdam/NL, July 2015 ".pdf"
    
  • "Quantum Field Theory and Particle Phenomenology", Hamburg/D, June 2015 ".pdf"
    

  2014

  • "Quantum Field Theory at DESY: Status and Perspectives", Liebenberg/D, December 2014 ".pdf"
    
  • "3-Loop Heavy Flavor Corrections in DIS", LHCPENOnet Meeting, Berlin/D, November 2014 ".pdf"
    
  • "High Precision for Light and Heavy Partons and α_s in DIS", HERA Workshop, DESY/Hamburg, November 2014 ".pdf"
    
  • "High Precision for Light and Heavy Partons and α_s in DIS", SFB-TR-9 Final Meeting, Durbach/D, September 2014 ".pdf"
    
  • "The status of α_s(M_Z²) 2014", Mainz Workshop, March 2014 ".pdf"
    
  • "New 3-loop Wilson coefficients for deep-inelastic heavy flavor production", Flavor Conference, NTU Singapore, February 2014 ".pdf"
    
  
  

  2013

  • "Semi-Inclusive Processes at LHC at High Precision", Allianz Annual Meeting, Karlsruhe/D, December 2013 ".pdf"
    
  • "Towards the DIS Heavy Quark Corrections at α_s³", Terascale Meeting, Liebenberg/D, October 28, 2013 ".pdf"
    
  • "High Precision Light and Heavy Partons at α_s³ in DIS", SFB-TR-9 Meeting, Karlsruhe/D, October 8, 2013 ".pdf"
    
  • "Why Precision?", LHCPHENOnet School, Cracow, PL, September, 2013 ".pdf"
    
  • "Heavy Flavor Effects in PDFs", QCD@LHC-4, Hamburg/D, 4 September 2013 ".pdf"
    
  • "Precision Calculations in Qunatum Field Theory", 2 Lectures ICRANet Scientific Meeting Pescara/I, June 2013 ".pdf"
    
  • "Harmonic, Generalized Harmonic, Cyclotomic and Binomial Sums, Polylogarithms and Special Numbers", ACAT13, Peking/CN, May 2013 ".pdf"
    
  • "Theoretical Physics", DESY Science Council, Hamburg/D, May 2013 ".pdf"
    
  • "New results on the 3-loop Heavy Flavor Wilson Coefficients in Deep-Inelastic Scattering", DIS13, Marseille/F, April 2013 ".pdf"
    
  • "Physics Results of the Theory Group at Zeuthen", Jamboree, Hamburg/D, February 2013 ".pdf"
    
  
  

  2012

  • "QFT and Collider Phenomenology", Berlin, June 2012" ".pdf"
    
  • "ABM11: NNLO pdfs and α_s for the LHC", PDF4LHC Meeting, CERN, CH, October, 2012 ".pdf"
    
  • "Progress Report of the Node Germany", LHCPHENOnet Mid Term Meeting, Ravello, Italy, September, 2012 ".pdf"
    
  • "NNLO Parton Distribution Functions and α_s for the LHC", PIC 2012, Strbske Pleso, Slovakia, September, 2012 ".pdf"
    
  • "Recent Result on 3-Loop Heavy Flavor Contributions to Deep-Inelastic Scattering", Bielefeld Workshop, September, 2012 ".pdf"
    
  • "Cyclotomic and Generalized Harmonic Sums, Polylogarithms, Numbers" Integration, Summation, and Special Functions in Quantum Field Theory, Linz, July, 2012 (LHCPHenoNet School) ".pdf"
    
  • "Cyclotomic Harmonic Sums, Polylogarithms, Numbers and Applications" Quantum Fields, Periods and Polylogarithms III, Berlin, June, 2012 ".pdf"
    
  • "QFT and Particle Phenomenology" Berlin, June, 2012 ".pdf"
    
  • "Towards Highly Precise Values of α_s in DIS" Chavanne,CH, June, 2012 ".pdf"
    
  • "Research in QFT at Zeuthen", Berlin, D, June, 2012 ".pdf"
    
  • "3-Loop Heavy Flavor Contributions to Deep-Inelastic Scattering" Vienna,A, May, 2012 ".pdf"
    
  • "NNLO Parton Distributions and α_s for the LHC" Hamburg, May, 2012 ".pdf"
    
  • "Massive Operator Matrix Elements: 2- and 3-loop Integrals" Linz,A, May, 2012 ".pdf"
    
  • "New 3 Loop corrections to F₂^cc" Bonn,D, March, 2012 ".pdf"
    
  • "Higher twist contributions in F₂ and g₂" Bonn,D, March, 2012 ".pdf"
    
  • "New 3 Loop corrections to F₂^cc", Lumley Castle, UK, March, 2012 ".pdf"
    
  • "Harmonic Sums and Polylogarithms Generated by Cyclotomic Polynomials" HU Berlin, February, 2012 ".pdf"
    
  • "Research in QFT at Zeuthen", Koenigs Wusterhausen, D, January, 2012 ".pdf"
    

  2011

  • "Harmonic Sums and Polylogarithms Generated by Cyclotomic Polynomials", Aachen, November, 2011 ".pdf"
    
  • "Why Precision? " Chennai, India, September, 2011 ".pdf"
    
  • "3-Loop Corrections to Heavy Quark Production in DIS", Chennai, India, September, 2011 ".pdf"
    
  • "α_s from DIS", St. Andrews, Scotland, August 2011
    
  • "3-Loop Corrections to Heavy Quark Production in DIS", St. Andrews, Scotland, August 2011
    
  • "Loops and Mathematics", Amsterdam,NL, June 24, 2011, in Honour of M. Veltman's 80th birthday
    
  • "Quarks and Gluons at High Precision", Hamburg,D, June 8, 2011.
    
  • "3-loop corrections to heavy quark production in DIS", Santiago de Compostella,E, June 3, 2011.
    
  • "Quarks and Gluons at High Precision", Dortmund,D, May 3, 2011.
    
  • "NNLO Benchmarks for Gauge and Higgs Boson Production at TeV Hadron Colliders", Geneva,CH, April 5, 2011.
    
  • "The strong coupling constant from deep-inelastic scattering", Munich, D, February 2011.
    
  • "NNLO DIS Heavy Flavor Wilson Coefficients", Valencia, E, February 2011.
    
  • "The strong coupling constant in deep-inelastic scattering", Vienna, A, January 2011.
    
  • "The direction of physical time", Linz, A, January 2011.
    

  2010

  • "NNLO Benchmarks for Gauge and Higgs Boson Production at TeV Hadron Colliders", Hamburg, December 13, 2010.
    
  • "Project B3: new perturbative results", Karlsruhe, December, 2010.
    
  • "Towards the O(α_s³) contributions to the heavy flavor Wilson coefficients of the structure function F₂ for Q² >> m² at general values of N", Seattle, WA, USA, October 2010.
  • "QCD Analysis of the Polarized DIS World Data", Newport News, VA, USA, October 2010.
    
  • "The O(α_s³ N_F T_F²) contributions to the heavy flavor Wilson coefficients of F₂(x,Q²) for Q² >> m²", Trento, I, September 2010.
    
  • "Project B3", Cologne,Aachen June/July 2010.
    
  • "3-Loop Heavy Flavor Corrections to F₂(x,Q²)", Stony Brook, USA, June 2010.
    
  • "Finite Harmonic and Other Sums and Iterated Integrals", "Difference Equations in Higher Order Calculations in QFT", Lectures at the International School "Modern Structures in Local Quantum Fields" June 07-25 2010, Les Houches, F.
    
  • "New World data Analysis of the DIS World Data", Florence, I: April 2010.
    
  • "3-Loop Heavy Flavor Corrections to F₂(x,Q²)", Florence, I: April 2010.
    
  • "Parton Distributions in the Continuum: Recent Results [B3]" at High Precision", Berlin, D: 23.03. 2010, [available on request].
    
  • "The QCD Coupling and Parton Distributions at High Precision", Conference in Honour of Murray Gell-Manns 80th Birthday, Singapore, SG: 24.02. 2010, [available on request].
    
  • "Heavy Flavor Contributions to DIS Structure Functions at O(α_s³)" Freiburg/Br., D: 02.02. 2010, [available on request]
    

  2009

  • "Heavy Flavor Contributions to DIS Structure Functions at O(α_s³)" Valencia, E: 10.12. 2009 ".pdf"
    
  • "Parton Distributions for the LHC" Vienna, A: November 30th 2009 ".pdf"
    
  • "A journey deep inside into nucleons: microscopy of elementary particles", [available on request], RISC, JKU Linz, November 27th 2009
    
  • "A journey deep inside into nucleons: microscopy of elementary particles", [available on request], Greifswalder Physikalisches Kolloquium, November 19th 2009
    
  • "Analysis Center: the PDF Working Group" Hamburg, D: November 12th 2009 ".pdf"
    
  • "Project B3: Achievements and Plans" Karlsruhe, D: November 2rd 2009 ".pdf"
    
  • RADCOR09 "Heavy Flavor Contributions to DIS Structure Functions at O(α_s³)" Ascona, CH: October 2009 ".pdf"
    
  • "Status of Unplarized Parton Distribution Functions" Seattle, WA: 20. 10. 2009 ".pdf"
    
  • 2nd Annual HERA Symposium, DESY, Hamburg, July 7th 2009: "Theoretical Perspectives: Deep-Inelastic Scattering" (.pdf)
    
  • Higher Twist Workshop, Madison, USA, June 2009: "Large x higher twist contributions to DIS, Polarized twist-2 and twist-3 Integral Relations" (.pdf)
    
  • IHES Workshop Theorie des champs priodes et polylogarithmes II , Paris (Bures sur Yvette), France, June 2009: "Recent Results on Finite Harmonic Sums in Quantum Field Theory" (.pdf)
    
  • Helmholtz Alliance Meeting, Hamburg, D, May 4th 2009: "High precision parton densities" (.pdf)
    
  • DIS09, Madrid, Spain, April 2009: "From Moments to Functions in Higher Order QCD" (.pdf)
    
  • HEPTOOLS, Lisboa, Portugal, March 2009 "O(α_s³) Heavy Flavor Wilson Coefficients for Deeply Inelastic Scattering" (.pdf)
    
  • Eine Reise tief in das Innere des Protons - Mikroskopie von Elementarteilchen", [available on request] Helmholtz-Gymnasium, Potsdam: 26. 02. 2009
    
  • " Mathematical Structures in Higher Order Calculations" (.pdf), HRI Allahabad, India: 18. 02. 2009
    
  • "Heavy Flavor Contributions to Deeply Inelastic Scattering" (.pdf), HRI Allahabad, India: 17. 02. 2009
    
  • "QCD Evolution of Unpolarized Parton Distributions" (.pdf), HRI Allahabad, India: 16. 02. 2009
    
  • From Classical Mechanics to Quantum Field Theory - an Introduction for my Mathematical Friends, 10 Lectures, [available on request], Linz February, 2-6, 2009
    

  2008

  • Helmholtz Alliance PDF-School 2008, DESY, Nov. 2008: "Heavy Flavor in Deep Inelastic Scattering" (.pdf)
    
  • ACAT08, Erice, Sicily, Nov. 2008: "From Moments to Functions in Higher Order QCD" (.pdf)
    
  • SFB TR-9 Meeting Aachen, Oct. 2008: "Perturbative QCD Results " (.pdf)
    
  • Conference on Motives, QFT, and Pseudodifferential Operators, Boston U., USA, June 12 2008; RISC Linz, July 2008: "Relations Between Nested Harmonic Sums and MZV's" (.pdf)
    
  • Loopfest 2008, Buffalo, USA, May 14 2008: "2 and 3-Loop contributions to Heavy Flavor Wilson Coefficients in DIS" (.pdf)
    
  • Temple University, Philadelphia, USA, May 12 2008: "Status of unpolarized and polarized Parton Distribution Functions" (.pdf)
    
  • LL2008, Sondershausen, D, April 24 2008: "Structural Relations of Harmonic Sums up to w=6" (.pdf)
    
  • DIS08, London, UK, April 9 2008: "Future Prospect on Polarized Parton Distributions" (.pdf)
    
  • DIS08, London, UK, April 9 2008: "Large x Higher Twist Contributions in DIS" (.pdf)
    
  • DIS08, London, UK, April 9 2008: "Prospects to mesure alphas in deep-inelastic scattering" (.pdf)
    
  • Seminar CERN, Genf, 2008, "Higher order heavy flavor corrections to DIS" (.pdf)
    

  2007

  • Seminar MPI Mathematik Bonn, March 2007 "Algebraic and Structural Relations between Harmonic Sums up to Weight w=6"
    
  • "Eine Reise tief in das Innere des Protons - Mikroskopie von Elementarteilchen", [available on request] Sonntagsvorlesung Potsdam: 26. 10. 2007
    
  • RADCOR07, Florence, Germany October 03 2007: "Heavy Flavor Production in DIS: Two Loop Massive Operator Matrix Elements and Beyond" (.pdf)
    
  • DIS07, Munich, Germany April 17 2007: "The Status of Polarized Parton Densities" (.pdf)
    
  • DIS07, Munich, Germany April 17 2007: "Two-Loop Massive Operator Matrix Elements and Heavy Flavor Production in Deep-Inelastic Scattering" (.pdf)
    
  • DIS07, Munich, Germany April 17 2007: "Λ_QCD and α_s(M_Z²) from DIS Structure Functions" (.pdf)
    
  • DIS07, Munich, Germany April 18 2007: "Target Mass Corrections to Diffractive Scattering" (.pdf)
    
  • DIS07, Munich, Germany April 18 2007; ACAT07, Amsterdam, April 25 2007: "Structural Relations between Harmonic Sums up to w=6" (.pdf)
    
  • KEK, Tsukuba, Japan: Symposium "Towards precision QCD physics" March 10 2007 "QCD Precision Tests In Deeply Inelastic Scattering" (.pdf)
    
  • Kyoto University, Kyoto, Japan: Symposium "Achievements and Prospects of Perturbative QCD: in Memory of Jiro Kodaira" March 12 2007 "Small x, Higher Twist, and Non-Forward Scattering: meeting J. Kodaira in QCD" [.pdf]
    
  • SFB Transregion 9, Mini-Workshop: "Precision determinations of α_s and the quark masses", RWTH Aachen, February 2007, "Λ_QCD and α_s(M_Z²) from DIS Structure Functions"[.ps.gz]
    
  • Workshop Bielefeld, 2007 "Relations between finite harmonic sums up to w=6" (.pdf)
    

  2006

  • COLLOQUE POUR LE 60EME ANNIVERSAIRE DE JOEL FELTESSE: Saclay October 2006 "Leptoquarks at HERA"(.pdf)
    
  • Oberwoelz Workshop 2006 "On the way to precision test with deep-inelastic scattering" (.pdf)
    
  • IHES, Bures sur Yvette, 2006 "Algebraic and Structural Relations between Harmonic Sums up to Weight w=6" (.pdf)
    
  • Kyoto Workshop, Oct. 2006 "DIS: The Status of Parton Densities and LambdaQCD" (.pdf)
    
  • WHEPP 9, Bhunbaneswar, India, "On the Way to QCD Precision Tests with Deep Inelastic Scattering"
    
  • Seminar Hamburg March 2006, "Leptoquarks at the LHC"
    

  2005

  • Duality 2005, Frascati, 2005 "Status of polarized and Unpolarized Structure Functions" [.pdf]
    
  • RADCOR 2005, Shonan Village, Japan, September 2005: "Heavy quark O(&alpha_s³) Corrections to F_L(x,Q²) at large virtualities" [.pdf]
    
  • Multiple Zeta Values Conference Lille, June 2005 [available on request] Algebraic and Structural Relations between Harmonic Sums (.pdf)
    
  • Dortmund, June, 2005: [available on request] "Irreversibility and the Direction of Physical Time" (.pdf)
    
  • Freiburg Graduate School 2005, Black Forest, June, 2005: "Polarized Nucleons: What is the Nucelon's Spin made off?" (.pdf) "On the way to QCD Precision Tests with Deep-Inelastic Scattering" (.pdf)
    
  • Seminar Muenchen 2005, "The Status of Polarized Parton Distribution Functions" [.pdf]
    
  • ILC Workshop Wien, Seminar U. Linz, 2005, "Harmonic Sums, Harmonic Polylogarithms, Special Functions" [.pdf]
    
  • DIS05 Madison, Plenary Talk, 2005, "Deeply inelastic scattering: achievements and needs" [.pdf]
    
  • JLAB Seminar, Newport News, 2005, "Status of polarized and unpolarized deep-inelastic scattering" [.pdf]
    
  • CAPP 2005, Invited Talk, DESY 2005, "Harmonic Sums, Harmonic Polylogarithms, Special Functions" [.pdf]
    

    2004

  • Hamburg Colloquim Dec. 2004 "On the way to QCD PrecisionTests with Deep-Inelastic Scattering"
    
  • Shanghai Small x Workshop, 2004 "Mathematical Structure of QCD Wilson Coefficients and Anomalous Dimensions in Higher Order"
    
  • FU Amsterdam Seminar 2004 and Montpellier 2004 "Relations between harmonic sums in massless higher order calculations"
    
  • Paris Workshop 2004 "3-Loop Non-Singlet QCD Analysis of the DIS World Data"
    
  • DESY Colloquium Hamburg, December 2004 "On the Way to QCD Precision Tests with Deep Inelastic Scattering"(.pdf)
    
  • TU Dortmund Colloquium, October 2004 "The Structure of the Proton at Short Distances"(.pdf)
    
  • Parton Distribution in the 21st Century, Seattle, WA, Nov. 2004 "Mathematical Structure of QCD Wilson Coefficients and Anomalous Dimensions"(.pdf)
    
  • JLAB Colloquium, June 2004, "Theoretical Status of Nucleon Structure Functions" [.pdf]
    
  • HiX2004 Workshop, Marseille, July, 2004, (with H. Boettcher and A. Guffanti), "Non-Singlet QCD Analysis of the Structure Function F2 in 3 Loops" [.pdf]
    
  • Loops and Legs 2004, Zinnowitz, April 2004 "Mathematical Structure of QCD Wilson Coefficients and Anomalous Dimensions" [.pdf]
    
  • Collider Physics, KITP, Santa Barbara, Jan. 2004: "Mathematical Structure of QCD Wilson Coefficients and Anomalous Dimensions" [.pdf]
    

    2003

  • Overwoelz Workshop 2003, "Algebraic Relations betwen Harmonic Sums"
    
  • ACAT Dec. 2003, Tsukuba/J: Mathematicl Structure of QCD Wilson Coefficients and Anomalous Dimensions [.pdf]
    
  • Seminar Hiroshima 2003 Algebraic Relations between Harmonic Sums and Related Quantities"
    
  • DIS 2003, St. Petersburg, Twist 2 hevy flavor contributions to the structure function g2(x,Q2) [.pdf]
    
  • Seattle Workshop, Seattle, WA, 2003 "The Status of Polarized Parton Densities"
    
  • Brookhaven Workshop, Upton, NY, 2003, "The O(α² L) QED Corrections to DIS"
    
  • Fest for Bodo Geyer, Leipzig, 2003 "Mathematical Foundations of Proton Structure" [.pdf]
    

    2002

  • Lehrerweiterbildung, DESY, Bo./Dec. 2002 "Einfuehrung in die Quantenmechanik freier Teilchen -- 1 " [.pdf] "Einfuehrung in die Quantenmechanik freier Teilchen -- 2" [.pdf] "Einfuehrung in die Quantenmechanik freier Teilchen -- 3" [.pdf]
    
  • PANIC 2002, Osaka "QCD Analysis of Polarized Deep Inelastic Scattering Data and New Polarized Parton Distributions: [.pdf]
    
  • ILC Workshop St. Malo, April 2002, "Universal QED Corrections to Polarized Electron Scattering in Higher Orders" [.pdf]
    
  • Seminar TU Dortmund, Jan. 2002, "Deep-Inelastic Non-Forward Scattering" [.pdf]
    
  • NUFACT 2002, London "QCD Analysis of Polarized Deep Inelastic Scattering Data and New Polarized Parton Distributions: [.pdf]
    
  • DIS02, Cracow, 2002 and Ferrara Workshop 2002, " Polarized Deep Inelastic Diffractive Scattering: Operator Approach"
    
  • Seminar Hamburg, June 2002 " QCD Analysis of Polarized Deep-Inelastic Scattering Data and New Polarized Parton Distributions
    

    2001

  • Kolloquium MPI Muenchen Dec. 2001 "Recent Developments in the Theory of Deep Inelastic Scattering"
    
  • EPS01, Budapest,H, 2001, "On the Scaling Violations of Diffractive Structure Functions"
    
  • Seminar Prague, 2001, "Deep Inelastic Scattering: Recent Developments"
    
  • DIS 2001, Bologna Twist 4 gluon recombination in deep-inelastic sctattering
    DIS 2001, Bologna QCD Analysis of Polarized Structure Functions
    

    2000

    
    
  • Triangle Seminar Vienna 2000, "Recent Developments in the Theoy of Deep-Inelastic Scattering: a Review"
    
  • DIS at Future Colliders: a Theorist's Point of View, Hamburg, February 2000 [.pdf]
    
  • The QCD Structure of the Non-Forward Compton Amplitude, Leiden Workshop, July 2000 [.pdf]
    
  • U. Bielefeld Colloquium, June 2000 "Die Struktur des Protons bei kurzen Abstaenden" [.pdf]
    
  • Semihard QCD 2000, Cracow May 2000, "The QCD Structure of the Non-Forward Compton Amplitude" [.pdf]
    
  • γ γ Workshop, Hamburg, June 2000 "Leptoquark Pair Production in gamma gamma Scattering" [.pdf]
    
  • RADCOR 2000, Carmel, CA, USA, September 2000: "On the Drell-Yan-Levy Relation to O(α_s²)" [.pdf]
    
  • Seminar Hamburg, 2000, Harmonic Sums and Mellin Transforms up to Two-Loop Order [.pdf]
    
  • Samll x Workshop, Oxford, 2000, On F₂(x,Q²) at Low Q² in QCD"
    

    1999

    
    
  • ILC Workshop Oxford, March 1999, "Leptoquark Pair Production in γ γ Scattering" [.pdf]
    
  • RIKEN Workshop, Tokyo, Nov. 1999 "Integral Relations between Polarized Structure Functions" [.pdf]
    
  • CERN Seminar Nov. 1999, "Leptoquarks in γ γ collisions" [.pdf]
    
  • Florence Workshop, 1999, "Integral Relations Between polarized Structure Functions" [.pdf]
    
  • Tel Aviv Workshop, 1999, "Less Singualr Terms and Small x Evolution in a Solvable Model? [.pdf]
    

    1998

  • Gatchina Workshop, St. Petersburg, 1998 "NLO Small x Resummation for Unpolarized Singlet Contributions to F₂(x,Q²)"
    
  • QCD Evolution of Structure Functions at Small x, Seminar Hamburg, Oct. 1998 [.pdf] [.pdf]
    
  • Anomalous Dimensions and Evolution Equations in Non-Forward Scattering, Würzburg, Feb. 1998 [.pdf]
    
  • DIS98, Brussels, April 1998 The Evolution of Singlet Structure Functions at Small x [.pdf]
    

    1997

  • DIS97, Chicago, Apr. 1997 "The Evolution of the Singlet Structure Functions of the Proton and the Photon at Samll x" .pdf]
    
  • DIS97, Chicago, Apr. 1997 "On the Leptoquark Interpretation of the High Q2 events at HERA" [.pdf]
    
  • DIS97, Chicago, Apr. 1997 "Summary of the WG: Structure Functions at DIS97" [.pdf]
    
  • Seminar 1997, "QED Corrections to Polarized DIS with HECTOR" [.pdf]
    
  • Festkolloquium zur Emeritierung von Prof. Dr. Alfred Rutscher, Univ. Greifswald 1997 "Elektronentheorie bei Hohen Energien" [.pdf]
    
  • Madrid Conference 1997 "On the resummes gluon anomalous dimension and structure functions at small x" [.pdf]
    
  • EPS Conference Jerusalem 1997, "On the Expectations for Leptoquarks in the Mass Range of O(200) GeV" [.pdf]
    
  • Trento Workshop 1997 "On the Evolution Kernels for Non-Forward Compton Scattering" [.pdf]
    
  • Ringberg Workshop 1997 "Polarized Electroweak Structure Functions and Integral Relations" [.pdf]
    

    1996

  • Twist 8 contributions in Phi^6 Theory, Durham, Leipzig, Barcelona 1998 [.pdf]
    
  • HCM Zuerich, June 1996 "On the Resummation of small x Contributions to Unpolarized and Polarized Non-Singlet and Singlet Structure Functions" [.pdf]
    
  • Seminar 1996, QED corrections to polarized deep-inelastic sctattering [.pdf]
    
  • The polarized structure function g1(x,Q2), 1996 [.pdf]
    
  • DIS96 Rome [.pdf]
    
  • ILC Workshop London 1996 [.pdf]
    
  • SPIN96, Amsterdam, 1996 [.pdf]
    
  • Lectures on Deep-Inelastic Scattering, Mitteldeutsche Physik Combo, Leipzig, June 1996 [.pdf]
    
  • Scalar and Vector Leptoquark Pair Production in ep Collisions, DESY, Hamburg, February 1996; London, July, 1996. [.pdf] [.pdf]
    

    1995

  • HECTOR Workshop, DESY Nov. 1995 "QCD Corrections and LLA QED Corrections" [.pdf]
    
  • Recontre Les Arcs 1995 kT dependent parton densities in the proton and the photon
    
  • Seminar Hamburg 1995 Accessing g₁(x,Q²) in polarized ep collisions at HERA
    
  • Multiparticle Conference 95, Tatry, 1995, "On the Theoretical Status of Deep-Inelastic Scattering" [.pdf]
    
  • DIS 1995, Paris and L'Aquila ILC Workshop "On the k_T dependent gluon density in the proton" [.pdf]
    

    1994

  • Seminar Hamburg 1994 "Small x Contributions to Structure Functions using k_T Factorization" [.pdf]
    
  • Blois Workshop, June 1994, "Small x Contributions to Structure Functions" [.pdf]
    
  • QCD94 Montpellier 1994, "Small x Contributions to Structure Functions" [.pdf]
    
  • Seminar Dortmund, July 1994, "O(α) and O(α²) QED Radiative Corrections to Deep-Inelastic ep Scattering" [.pdf]
    
  • Kazimierz Workshop 1994, "O(α² L²) Radiative Corrections to Deep-Inelastic ep Scattering for Different Kinematic Variables" [.pdf]
    
  • Workshop Saclay, May 1994, "O(α² L²) Radiative Corrections to Deep-Inelastic ep Scattering for Different Kinematic Variables" [.pdf]
    
  • Seminar Zeuthen, 1994 "Leptoquark Pair Production at ep Colliders"
    
  • Leptoquarks at e⁺e^- Colliders, LL1994, April 1994, Teupitz, [.pdf]
    
  • DIS94, Eilat, Feb. 1994, "O(α² L²) Radiative Corrections to Deep-Inelastic ep Scattering for Different Kinematic Variables" [.pdf]
    

    1993

  • Seminar Zeuthen, 1993 "ep Scattering at Colliders"
    
  • Seminar LMU Muenchen, Dec. 1993 Structure Functions and Hard Processes in the kT Factorization Scheme [.pdf]
    
  • EU Network Workshop, Granada, Oct. 1993 "QED and QCD Corrections at HERA"
    
  • DPG Autum School on High Energy Physics, Bad Honnef, Oct. 1993 "Introduction to the Standard Model of Strong and Electroweak Interactions"
    
  • Colloquium East Lansing May 1993, Structure Functions at Small x [.pdf]
    
  • ILC Workshop, Hawaii, April 1993; Hamburg April 2+3, 1993 Radiative Corrections to Leptoquark Pair Productuon [.pdf]
    
  • Large Angle Radiative Scattering at HERA, Durham,UK, March 1993 [.pdf]
    
  • QCD Evolution of the Structure Functions F₂(x,Q²) and $F_L(x,Q²) at Small x, Durham,UK, March 1993 [.pdf]
    
  • St. Petersburg Winterschool, Jan./Feb. 1993, Structure Functions and Parton Distributions ay HERA
    

    1992

  • Seminar Zeuthen, dec. 1992 "QCD Corrections to Structure Functions at Small x" [.pdf]
    
  • Pheno 1992, April 1992, Madison, WI "Structure functions and QCD Tests at HERA" [.pdf]
    
  • QCD - 20 Years Later, Aachen, 1992 "Structure functions at Small x [.pdf]
    
  • DESY Academic Training Lectures, January 1992 "QCD Evolution of Structure Functions, Part 1" "QCD Evolution of Structure Functions, Part 2"
    

    1991

  • F_L and F₂ at Small x, Hamburg, Oct. 1991 [.pdf]
    
  • QCD Tests at HERA, DESY, Hamburg, Oct. 1991 [.pdf]
    
  • Production od Scalar and Vector Leptoquarks in e⁺e^- annihilation, Sariselkae/Finnland 1991 [.pdf]
    
  • DPG Tagung Aachen, March 1991, "Strukturfunktionen des Protons bei kleinem x" [.pdf]
    

    1990

  • Systematic Shifts and Radiative Corrections, 1990 [.pdf]
    
  • Leading Logarithmic Radiative Corrections for Standard Processes in ep Scattering, Zeuthen, 1990 [.pdf]
    
  • Structure Functions at Small x, Munich 16.11.90; Aachen 20.11.90; Wuppertal, 24.1.91 [.pdf]
    
  • ν-Cal collaboration meeting, Zeuthen, 1990; DESY TH Workshop Oct. 1990, Limits on neutral light scalar and pseudoscalar particle in a proton beam dump experiment [.pdf]
    
  • Workshop, Snowmass, CO, 1990, "Precision Tests of the Standard Model with HERA"
    
  • ECFA Workshop Aachen, Oct. 1990 Radiative corrections for deep-inelastic scattering in the presence of an additional Z' [.pdf]
    
  • ECFA Workshop Aachen, Oct. 1990 "Structure Function Measurement and QCD Tests at LEP x LHC"
    
  • FNAL Workshop Apr. 1990, Structure functions, parton distributions and QCD-Tests at HERA [.pdf]
    
  • Structure Functions at Small x: New Developments, H1 meeting, June 1990, Structure functions, parton distributions and QCD-Tests at HERA [.pdf]
    

    1989

  • Testing QCD Scaling Violations in the HERA Energy Range, Colloq. DESY Hamburg, Oct. 1989 [.pdf]
    
  • Die Maxwellschen Gleichungen, Sept. 1989 [.pdf]
    
  • Tests of the electroweak theory at HERA, 1989 [.pdf]
    
  • Parton distributions and Lambda QCD at HERA, Leningrad QCD Conference, Oct. 1989 [.pdf]
    
  • Monte Carlo Simulation of ν A events ν-Cal collaboration meeting, Zeuthen, 1989 [.pdf]
    
  • EPS89, Madrid, 1989, "Quark Distributions and Lambda_QCD at HERA"
    
  • Measurement of electroweak parameters of W- and Z bosons 1989, [.pdf]
    
  • Leading Log Radiative Corrections at HERA, Zeuthen, May 1989, and Conference Kazimierz, 1989 [.pdf]
    

    1988

  • Seminar, Berlin, 1988, Structurefunctions, parton distributions and LambdaQCD in an UNK nu-experiment [.pdf]
    
  • Seminar, Berlin, Nov. 1988, Haupsaetze der Thermodynamik [.pdf]
    
  • Conference Kazimierz, PL, 1988, On the Potential of HERA to Determine LambdaQCD and xG(x,Q2)
    
  • Seminar, Greifswald Mar. 1988, Gegenwaertige Tendenzen der Elementarteilchenphysik [.pdf]
    

    1987

  • Lectures, Berlin, 1987/88, "Tiefinelastische Streuung, Strukturfunctionen und QCD [.pdf]
    
  • Seminar, Berlin, Nov. 1987, "Was ist ein Atom?" [.pdf]
    
  • Triangle Meeting Budapest, H, On Precision Tests of the Electroweak Theory and Measurements of Structure Functions with HERA
    
  • Conference Kazimierz, PL, 1987 "Testing the Electroweak Standard Model at HERA "
    

    1986

  • Triangle Meeting Smolenice, SK, On the Possibilities to Test the Electrowak Standard Model at HERA
    
  • Leipzig Symposium at Cordobang,D, 1986
    

    1985

  • Seminar KFKI Budapest, H, The EMC Effect
    

    1984

  • Conference Particle Phenomenology Georgenthal/D, 1984, Theory and Limits on Axions
    
  • Conference Kazimierz, PL, 1984, Hard Lepton Scattering off Quarks at Finite Density
    

    1983

  • PhD Talk, U. Greifswald, March 1983 Zur Beschreibung der elektrischen Leitfähigkeit nichtidealer Quantenplasmen mit der Methode der Green-Funktionen"
    

    1981

  • Statistics Conference, Dubna, 1981 "On the theory of the electrical conductance of quantum plasmas
    

    1980

  • Seminar University of Iasi, RO, 1980, On the Theory of the Conductivity of Non-ideal Hydrogen Plasmas
    
  • Seminar Greifswald 1980, Gustav Mie's Theorie der Materie
    

  ---

  QCD 2009, Berlin, Oct. 2009:

  
  program
  

  Some Fortran, FORM, mathematica programs:

  
  The quoted reference have to be mandatorily referred to in any use, also outside publications of any kind. In addition the programme name has to be quoted.
  
  
  1. HECTOR 1.00 - A program for the calculation of QED, QCD and electroweak corrections to ep and lN deep inelastic neutral and charged current scattering
     Authors: A. Arbuzov, D. Bardin, J.Blümlein, P. Christova, L. Kalinovskaya, T. Riemann
     Picture (Caution: 1.9 Mb!)
     click here for the DESY, Zeuthen HECTOR home page

     
     Comput. Phys. Commun. 94 (1996) 128-184, hep-ph/9511434 DESY 95-185
     Source code
     Additional applications are possible with v.1.11; see:
     DESY 96-189 (spin physics)
     DESY 96-213 (tagged photons)
     New beta version of the source code

  2. LQPAIR 1.00 - A program to calculate leptoquark pair production in pp, eN, e+e-, gamma gamma collisions
     Authors: J.Blümlein, A. Kryukov and A. Boos
     available on request
     Mod. Phys. Lett. A9: (1994) 3007, hep-ph/9404321 DESY 94-072
     Nucl. Phys. Proc. Suppl. 37B (1994) 181.
     Z. Phys. C76 (1997) 137, hep-ph/9610408. DESY 96-174
     Phys. Lett. B392 (1997) 150, hep-ph/9610506. DESY 96-219
     

  3. ANCONT 1.00 - A program to calculate analytic continuations of Mellin transforms up to two loop order
     Author: J.Blümlein

     
     Comput. Phys. Commun. 133 (2000) 76-104, hep-ph/0003100 DESY 98-149
     Source code (file: ancont.f)
     

  4. HMELLIN 1.00 - A program to calculate the DIS heavy flavor Wilson coefficients up to NLO in Mellin space
     Authors: S. Alekhin, J.Blümlein
     

     
     Phys. Lett. B594 (2004) 299-307, hep-ph/0404034 DESY 03-204
     

  5. DYHIG 1.00 - A program to calculate the Wilson coefficients for the unpolarized and polarized Drell-Yan Process and Higgs boson (H,A) production at NNLO
     Authors: J.Blümlein, V Ravindran
     Source code (file: DYHIG.tar.gz)
     

     
     Nucl.Phys. B716 (2005) 128-172 , hep-ph/0501178 DESY-05-002
     

  6. RADIATOR 1.00 - A program to calculate the LO QED corrections to O((alpha L)^5) for unpolarized and unpolarized high energy processes
     Authors: J.Blümlein, H. Kawamura
     

     
     Nucl.Phys. B708 (2005) 467-510 , hep-ph/0400289 DESY 02-016
     Eur.Phys.J. C51 (2007) 317-333 , hep-ph/0701019 DESY 04-064
     Source code (file: HMELLIN.tar.gz)
     

  7. momm.frm, momp.frm, momm.m, momp.m - anomalous dimensions and Wilson coefficients up to NNLO in Mellin space : Determining the closed forms of the O(a**3(s)) anomalous dimensions and Wilson coefficients from Mellin moments by means of computer algebra
     Authors: J.Blümlein, M. Kauers, S. Klein and C. Schneider
     

     
     Comput. Phys. Commun. 180: (2009) 2143-2165, [arxiv: 0902.4091], DESY 09-002
     Source code (file: mom.tar.gz)
     

  8. grid1.tar.gz : grids and code for the twist-2 polarized NLO parton distributions and structure functions
     Authors: J.Blümlein and H. Böttcher
     

     
     Nucl.Phys. B841 (2010) 205-230 [arxiv: 1005.3113] DESY 09-131
     Source code (file: grid1.tar.gz)
     

  9. HPOLY.f code files: DESY 13-064, DO-TH 17/12
     Authors: J.Ablinger, J.Blümlein, M.Round, C.Schneider
     

     
     Source code (file: HPOLY.tar.gz)
     

  10. CPOLY.f code files: DESY 18-053, DO-TH 18/09
      Authors: J. Ablinger, J. Blümlein, P. Marquard, N. Rana, C. Schneider
      

      Source code (file: COPOLY.tar.gz)
      

      
      

  11. WCOEFF2.nb 2-loop asymptotic polarized massive Wilson coefficients
      Authors: I. Bierenbaum et al. DESY 15-004, arXiv:2211.15337 [hep-ph]
      Source code (file: WCOEFF2.nb)

      
      

  ---

  
  
  
• "From Differential Equations to Elliptic Polylogarithms", Computer Algebra and Elementary Particle Theory at the Large Scale, Linz, February 7, 2017 ".pdf" ".pdf" ".pdf" ".pdf"
  
  Disclaimer

  ---

  Johannes Bluemlein, Last modified: Wed Apr 19 16:06:48 CEST 2006