Hadronic matter under extreme conditions

Sub-topics: Meson properties

People working on this subject:

External collaborations:

Some recent publications:

• Medium modifications of antikaons in dense matter
• Pionic susceptibility for charged pions in asymmetric nuclei
• Temperature dependence of rho- and a_1-meson masses and mixing of vector and axial-vector correlators
• Vector and axial-vector correlators in a chirally symmetric model
• Meson loop effects in the NJL model at zero and non-zero temperature
• In-medium Pion-Pion Interaction and Chiral Symmetry Restoration
• Dropping Sigma-Meson Mass and In-Medium Pion-Pion Correlations
• Meson Properties in the 1/N_c-corrected NJL model
• Modifications of the Rho Meson from the Virtual Pion Cloud in Hot and Dense Matter
• Pion Properties in the 1/N_c-corrected NJL model
• Low-Mass Dileptons at the CERN-SpS: Evidence for Chiral Restoration?
• Enhancement of $\pi A \to \pi\pi A$ Threshold Cross Sections by In-Medium $\pi\pi$ Final State Interactions

Review article:

• Chiral Symmetry Restoration and Dileptons in Relativistic Heavy-Ion Collisions

Talks:

• J. Wambach: Hot and Dense Hadronic Matter
• J. Wambach: Hadrons in Hot and Dense Matter
• C. Isselhorst: Sigma meson in dense matter
• J. Wambach: The Medium Modification of Hadrons

Completed theses:

• PhD
  • Medium modifications of antikaons in dense matter (Thomas Roth, 2004)
  • Vektormesonen in dichter und heißer Materie (Michael Urban, 2001)
  • Investigation of meson loop effects in the Nambu-Jona-Lasinio model (Micaela Oertel, 2000)
  • Die Selbstenergie des omega-Mesons (Mirko Wachs, 2000)
  • Skalierung effektiver Hadronenmodelle (Klaus Gebhardt, 1997)
  • Der Pion-Propagator in RPA-Näherung mit Delta-Anregung im sigma-omega-pi-Modell der Quantenhadrodynamik bei endlicher Temperatur (Tobias Herbert, 1995)
  • Solitonische Lösungen im sigma-Modell (Josef Hartmann, 1995)
• Diploma
  • Modifikation des sigma-Mesons in dichter Materie (Carsten Isselhorst, 2001)
  • Die Reaktion Pi N -> Rho N und der Pi N-Formfaktor (Thomas Roth, 1999)
  • Phi-Meson-Propagation in kalter Kernmaterie (Frank Mette, 1999)
  • Erweiterung der Random Phase Approximation am Beispiel des Nambu-Jona-Lasinio-Modells (Micaela Oertel, 1997)
  • Impulsabhängigkeit des Rho-Meson-Propagators in kalter Kernmaterie (Michael Urban, 1997)