Inhaltspezifische Aktionen

Publications

Selected Publications

Reviews

  • Four-quark states from functional methods
    Gernot Eichmann, Christian S. Fischer, Walter Heupel, Nico Santowsky, Paul C. Wallbott
    Few-Body Syst. 61 (2020) 38, arXiv:2008.10240 [hep-ph]
  • QCD at finite temperature and chemical potential from Dyson-Schwinger equations
    Christian S. Fischer
    Prog. Part. Nucl. Phys. 105 (2019) 1, arXiv:1810.12938 [hep-ph]
  • Recent developments in bound-state calculations using the Dyson-Schwinger and Bethe-Salpeter equations
    Helios Sanchis-Alepuz, Richard Williams
    Comput. Phys. Commun. 232 (2018) 1, arXiv:1710.04903 [hep-ph]
  • Baryon as relativistic three-quark bound states
    Gernot Eichmann, Helios Sanchis-Alepuz, Richard Williams, Reinhard Alkofer, Christian S. Fischer
    Prog. Part. Nucl. Phys. 91 (2016) 1, arXiv:1606.09602 [hep-ph]
  • Infrared properties of QCD from Dyson-Schwinger equations
    Christian S. Fischer
    J. Phys. G 32 (2006) R253, arXiv:hep-ph/0605173

Phase Diagram of QCD

  • Critical endpoint of QCD in a finite volume
    Julian Bernhardt, Christian S. Fischer, Philipp Isserstedt, Bernd-Jochen Schaefer
    Phys. Rev. D 104 (2021) 074035, arXiv:2107.05504 [hep-ph]
  • Locating the critical endpoint of QCD: mesonic backcoupling effects
    Pascal J. Gunkel, Christian S. Fischer
    Phys. Rev. D 104 (2021) 054022, arXiv:2106.08356 [hep-ph]
  • Baryon number fluctuations in the QCD phase diagram from Dyson-Schwinger equations
    Philipp Isserstedt, Michael Buballa, Christian S. Fischer, Pascal J. Gunkel
    Phys. Rev. D 100 (2019) 074011, arXiv:1906.11644 [hep-ph]
  • Phase structure of three and four flavor QCD
    Christian S. Fischer, Jan Luecker, Christian A. Welzbacher
    Phys. Rev. D 90 (2014) 034022, arXiv:1405.4762 [hep-ph]

QCD Bound States

  • The σ-meson: four-quark vs. two-quark components and decay width in a Bethe-Salpeter approach
    Nico Santowsky, Gernot Eichmann, Christian S. Fischer, Paul C. Wallbott, Richard Williams
    Phys. Rev. D 102 (2020) 056014, arXiv:2007.06495 [hep-ph]
  • X(3872) as a four-quark state in a Dyson-Schwinger/Bethe-Salpeter approach
    Paul C. Wallbott, Gernot Eichmann, Christian S. Fischer
    Phys. Rev. D 100 (2019) 014033, arXiv:1905.02615 [hep-ph]
  • Light mesons in QCD and unquenching effects from the 3PI effective action
    Richard Williams, Christian S. Fischer, Walter Heupel
    Phys. Rev. D 93 (2016) 034026, arXiv:1512.00455 [hep-ph]
  • The light scalar mesons as tetraquarks
    Gernot Eichmann, Christian S. Fischer, Walter Heupel
    Phys. Lett. B 753 (2016) 285, arXiv:1508.07178 [hep-ph]

Muon g–2 and Form Factors

  • Kaon-box contribution to the anomalous magnetic moment of the muon
    Gernot Eichmann, Christian S. Fischer, Richard Williams
    Phys. Rev. D 101 (2020) 054015, arXiv:1910.06795 [hep-ph]
  • Single pseudoscalar meson pole and pion box contributions to the anomalous magnetic moment of the muon
    Gernot Eichmann, Christian S. Fischer, Esther Weil, Richard Williams
    Phys. Lett. B 797 (2019) 134855, arXiv:1903.10844 [hep-ph]
  • Electromagnetic decays of the neutral pion
    Esther Weil, Gernot Eichmann, Christian S. Fischer, Richard Williams
    Phys. Rev. D 96 (2017) 014021, arXiv:1704.06046 [hep-ph]
  • Hadronic light-by-light scattering in the muon g–2: a Dyson-Schwinger equation approach
    Tobias Goecke, Christian S. Fischer, Richard Williams
    Phys. Rev. D 83 (2011) 094006, arXiv:1012.3886 [hep-ph]

Pure Yang-Mills Theory

  • Higher spin glueballs from functional methods
    Markus Q. Huber, Christian S. Fischer, Helios Sanchis-Alepuz
    Eur. Phys. J. C 81 (2021) 1083, arXiv:2110.09180 [hep-ph]
  • Landau gauge Yang-Mills propagators in the complex momentum plane
    Christian S. Fischer, Markus Q. Huber
    Phys. Rev. D 102 (2020) 094005, arXiv:2007.11505 [hep-ph]
  • Spectrum of scalar and pseudoscalar glueballs from functional methods
    Markus Q. Huber, Christian S. Fischer, Helios Sanchis-Alepuz
    Eur. Phys. J. C 80 (2020) 1077, arXiv:2004.00415 [hep-ph]
  • Correlation functions of Landau gauge Yang-Mills theory
    Markus Q. Huber
    Phys. Rev. D 101 (2020) 114009, arXiv:2003.13703 [hep-ph]