activity
20042025
most citedPion and kaon production in central Pb+Pb collisions at 20A and 30A GeV: Evidence for the onset of deconfinement

380 citations · 567 across the 10 of their papers we have counts for

collaborators

10 papers

hep-ph2025

The imprints of QCD cascades in hadron multiplicity distribution

Maciej Rybczyński, Zbigniew Włodarczyk

The relation between parton and hadron multiplicity distributions is discussed. To obtain parton multiplicity distribution we propose decomposition of the multiplicity distribution…

nucl-th2025

Rapidity spectra in high-energy collisions and longitudinal nuclear suppression from nonadditive statistics

Trambak Bhattacharyya, Maciej Rybczyński, Zbigniew Włodarczyk

We investigate the longitudinal nuclear suppression factor defined by a scaled ratio of rapidity distributions. To study this experimental observable, we describe three approaches…

hep-ph2024★ 1 cited

A harmonic oscillator in nonadditive statistics and a novel transverse momentum spectrum in high-energy collisions

Trambak Bhattacharyya, Maciej Rybczyński, Grzegorz Wilk +1

It is widely observed that particles produced in high-energy collisions follow a power-law distribution. One such power-law distribution used extensively in the phenomenological st…

cond-mat.stat-mech2014★ 37 cited

Tsallis distribution with complex nonextensivity parameter q

G. Wilk, Z. Wlodarczyk

We discuss a Tsallis distribution with complex nonextensivity parameter . In this case the usual distribution is decorated with a log-periodic oscillating factor (apparently, su…

hep-ph2012★ 6 cited

Scaling behavior of transverse momenta distributions in hadronic and nuclear collisions

M. Rybczynski, Z. Wlodarczyk, G. Wilk

It has been recently noticed that transverse momenta () distributions observed in high energy production processes exhibit remarkably universal scaling behavior. This is seen…

hep-ex2009

Search for the QCD critical point at SPS energies

NA49 Collaboration, SHINE Collaboration

Lattice QCD calculations locate the QCD critical point at energies accessible at the CERN Super Proton Synchrotron (SPS). We present average transverse momentum and multiplicity fl…

nucl-ex2008★ 69 cited

Energy dependence of particle ratio fluctuations in central Pb+Pb collisions from ~6.3 to 17.3 GeV

NA49 Collaboration

We present measurements of the energy dependence of event-by-event fluctuations in the K/pi and (p + \bar{p})/pi multiplicity ratios in heavy ion collisions at the CERN SPS. The pa…

nucl-ex2007★ 380 cited

Pion and kaon production in central Pb+Pb collisions at 20A and 30A GeV: Evidence for the onset of deconfinement

NA49 Collaboration

Results on charged pion and kaon production in central Pb+Pb collisions at 20A and 30A GeV are presented and compared to data at lower and higher energies. A rapid change of the en…

nucl-ex2004★ 54 cited

Event-by-Event Fluctuations of Particle Ratios in Central Pb+Pb Collisions at 20 to 158 AGeV

Christof Roland

In the vicinity of the QCD phase transition, critical fluctuations have been predicted to lead to non-statistical fluctuations of particle ratios, depending on the nature of the ph…

nucl-ex2004★ 20 cited

Rapidity and transverse momentum dependence of pion-pion Bose-Einstein correlations measured at 20, 30, 40, 80, and 158 AGeV beam energy

Stefan Kniege

Preliminary results on pion-pion Bose-Einstein correlations in central Pb+Pb collisions measured by the NA49 experiment are presented. Rapidity as well as transverse momentum depen…