Georg Wolschin - research

Georg Wolschin - research .... research

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Current research interests

Non-equilibrium processes in many-body systems.
Statistical fluctuations in relativistic systems.
Relativistic heavy-ion collisions.
Quark-gluon plasma formation.
Heavy mesons (bottomonium) in the QGP.
......................................... ..........
Cold quantum gases.
Thermalization processes in the early universe.

Scientific publications (Selection)
see also Inspire

P. Schulz, G. Wolschin, Relativistic diffuson model for hadron production in p-Pb collisions at the LHC
Phys. Rev. C110, 044910 (2024)

A. Rizzi, G. Wolschin, Spectral eigenfunction decomposition of a Fokker-Planck operator for relativistic heavy-ion collisions
Eur. Phys. J. A 60, 196 (2024)

M. Larsson, G. Wolschin, Time-dependent condensate formation in ultracold atoms with energy-dependent transport coefficients
Phys. Rev. A 110, 023305 (2024)

L. Moehringer, G. Wolschin, Exact solution of the nonlinear boson diffusion equation for gluon scattering
J. Stat. Mech. 073103 (2024)

G. Wolschin, Partial Lyman-alpha thermalization in an analytic nonlinear diffusion model
Scientific Reports (SpringerNature)14, 4935 (2024)

J. Hoelck, G. Wolschin, Cylindrically symmetric diffusion model for relativistic heavy-ion collisions
Annalen Phys. 536, 2300307 (2024)

J. Hoelck, E. Hiyama, G. Wolschin, Limiting fragmentation in heavy-ion stopping?
Phys. Lett. B 840, 137866 (2023)

G. Wolschin, Nonlinear diffusion of fermions and bosons
EPL 140, 40002 (2022)

A. Kabelac, G. Wolschin, Time-dependent condensation of bosonic potassium
EPJD 76, 178 (2022)

G. Wolschin, Nonlinear diffusion of gluons
Physica A 597, 127299 (2022)

A. Simon, G. Wolschin, Time-dependent condensate fraction in an analytical model
Physica A 573, 125930 (2021)

B. Kellers, G. Wolschin, Centrality dependence of limiting fragmentation
Eur. Phys. J. A57, 47 (2021)

G. Wolschin, Bottomonium spectroscopy in the quark-gluon plasma
Int. J. Mod. Phys. A 35, 2030016 (2020)

J. Hoelck, G. Wolschin, Baryon stopping as a relativistic Markov process in phase space
Phys. Rev. Res. 2, 033409 (2020)

G. Wolschin, Aspects of relativistic heavy-ion collisions
Universe 6, 61 (2020)

G. Wolschin, Time-dependent entropy of a cooling Bose gas
EPL 129, 40006 (2020)

N. Rasch, G. Wolschin, Solving a nonlinear analytical model for bosonic equilibration
Phys. Open 2, 100013 (2020)

V.H. Dinh, J. Hoelck, G. Wolschin, Hot-medium effects on Y yields in pPb collisions at sqrt(s_NN)=8.16 TeV
Phys. Rev. C 100, 024906 (2019)

G. Wolschin, Local equilibration of fermions and bosons
Results in Physics 13, 102197 (2019)

B. Kellers, G. Wolschin, Limiting fragmentation at LHC energies
PTEP 2019, 053 (2019)

T. Bartsch, G. Wolschin, Equilibration in fermionic systems
Annals of Physics 400, 21 (2019)

...See links for authors...

An exactly solvable model for equilibration in bosonic systems
EPL 123, 20009 (2018)

Equilibration in finite Bose systems
Physica A 499, 1 (2018)

Diffusion-model analysis of pPb and PbPb collisions at LHC energies
Mod. Phys. Lett. A33, 1850098 (2018)

Examining nonextensive statistics in relativistic heavy-ion collisions
Phys. Rev. C 97, 044913 (2018)

Relativistic diffusion model with nonlinear drift
Eur. Phys. J. A 53, 37 (2017)

Electromagnetic field effects on Y meson dissociation in PbPb collisions at LHC energies
Eur. Phys. J. A 53, 241 (2017)

In-medium Y suppression and feed-down in UU and PbPb collisions
Phys. Rev. C 95, 024905 (2017)

EPL 129, 40006 Beyond the thermal model in relativistic heavy ion collisions
Phys. Rev. C 94, 024911 (2016)

Ultraviolet energy dependence of particle production sources
Phys. Rev. C 91, 014905 (2015)

Analysis of pPb collisions at LHC energies
Eur. Phys. J. A51, 18 (2015)

The influence of the chi_b(3P) state on the decay cascade of bottomium
Europhys. Lett.102, 42001 (2013)

Bottomium suppression in PbPb collisions at LHC energies
Journal of Physics G 41, 095003 (2014)

Particle production sources at LHC energies
Journal of Physics G 40, 045104 (2013)
DOI

Upsilon suppression in PbPb collisions at LHC energies
Physical Review C 87, 024911 (2013)

Gluodissociation and screening of Y states in PbPb collisions at LHC energies
Physics Letters B 707, 534 (2012)

Heavy-Ion Physics: Survey

Produced charged hadrons in central Pb + Pb collisions at LHC energies
Physics Letters B 698, 411 (2011)

Predictions for net-proton and net-kaon distributions at LHC energies
Physics Letters B 688, 174 (2010)

Baryon stopping and saturation physics in relativistic collisions
Physical Review C 80, 054905 (2009)

Baryon stopping as a new probe of geometric scaling
Physical Review Letters 102, 182301 (2009)

Particle production and nonlinear diffusion in relativistic systems
Annalen Phys. 17, 462 (2008)

From RHIC to LHC: A relativistic diffusion approach
Annalen Phys. 16, 67 (2007)

Time evolution of relativistic d + Au and Au + Au collisions.
Annalen Phys. 15, 369 (2006)

Relativist. Schwerionenphysik - Diffusionsmodell

Heavy-Ion Physics:INPC07 Tokyo

. . ky

Rapidity equilibration and longitudinal expansion at RHIC.
Georg Wolschin (Heidelberg U.)
Published in Europhys.Lett.74:29-35, 2006 hep-ph/0502123
Time evolution of relativistic d + Au and Au + Au collisions.
Georg Wolschin (Heidelberg U.) , Minoru Biyajima (Shinshu U.) , Takuya Mizoguchi (Toba Natl. Coll. Maritime Tech.) , Naomichi Suzuki (Matsumoto U.) . Feb 2006. 21pp.
Published in Annalen Phys.15:369-378, 2006 hep-ph/0602161
Local thermalization in the d + Au system.
Georg Wolschin (Heidelberg U. & Shinshu U.) , Minoru Biyajima (Shinshu U.) , Takuya Mizoguchi (Toba Natl. Coll. Maritime Tech.) , Naomichi Suzuki (Matsumoto U.). 12pp.
Published in Phys.Lett.B633:38-42, 2006 hep-ph/0503212
Workshop Wien 05 Quark-Gluon Plasma Thermalization
Forschungsprojekt Japan05
Diffusion and local deconfinement in relativistic systems hep-ph/0310263: Phys. Rev. C69, 024906 (2004).
Anomalous net-proton-rapidity spectra at RHIC Phys. Lett. B 569, 67 (2003)
see also hep-ph/0301004
Fusion cycles in stars and stellar neutrinos. Fig. 1, 2, 3, 4, 5, 6, 7, 8.
astro-ph/0210032 in: "Time, quantum and information", Springer Verlag 2003.
Strong-coupling diffusion in relativistic systems. ICPAQGP - Konferenz Rajasthan (Nov. 2001) Abbildung.
Equilibration in relativistic systems. (Vortrag LBNL 8/2001)
Messungen der Gravitationskonstanten. Praxis d. Naturwissenschaften/Physik (Sept. 2001) pdf-datei mit Bildern.
Relativistic Diffusion Model. Eur.Phys.J. A5 (1999) 85.
Test of the Einstein Relation in Relativistic Heavy-Ion Collisions.
Europhys. Lett. 47 (1999) 30.
contribution to QM99, Torino
poster
contribution to QM99
poster, short version.
Ex. summary