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Title Formation of deuterons by coalescence Subtitle consequences for deuteron number fluctuations Author info Zuzana Fecková ... [et al.] Author Fecková Zuzana 1988- (30%)
Co-authors Steinheimer Jan (20%)
Tomášik Boris 1972- (30%) UMBFP06 - Katedra fyziky
Bleicher Marcus (20%)
Source document Physical Review C. Vol. 93, no. 5 (2016), pp. 1-5. - Maryland : American Physical Society, 2016 Keywords fyzika - physics molekulárna dynamika entropia molecular dynamics Language English Country United States of America systematics 53 Annotation Two scenarios for cluster production have long been discussed in the literature: (i) direct emission of the clusters from a (grand-canonical) thermal source or (ii) subsequent formation of the clusters by coalescence of single nucleons. While both approaches have been successfully applied in the past it has not yet been clarified which of the two mechanisms dominates the cluster production. We propose to use recently developed event-by-event techniques to study particle multiplicity fluctuations on nuclear clusters and employ this analysis to the deuteron number fluctuations to disentangle the two production mechanisms. We argue that for a grand-canonical cluster formation, the cluster fluctuations will follow Poisson distribution, while for the coalescence scenario, the fluctuations will strongly deviate from the Poisson expectation. We estimate the effect to be 10% for the variance and up to a factor of 5 for the kurtosis of the deuteron number multiplicity distribution. Our prediction can be tested in the beam energy scan program at the BNL Relativistic Heavy Ion Collider as well as experiments at the GSI Facility for Antiproton and Ion Research and the Nuclotron-based Ion Collider Facility. Public work category ADC No. of Archival Copy 37328 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika Title Hydrodynamic modeling of QGP expansion using an exact solution of Riemann problem Author info Zuzana Fecková, Boris Tomášik Author Fecková Zuzana 1988- (50%)
Co-authors Tomášik Boris 1972- (50%) UMBFP06 - Katedra fyziky
Source document Journal of Physics: Conference Series. Vol. 668 (2016), pp. 1-4. - Bristol : IOP Publishing, 2016 ; SQM 2015 medzinárodná konferencia Keywords relativistická hydrodynamika relativistic hydrodynamics Language English Country Great Britian systematics 53 Public work category AFC No. of Archival Copy 34380 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika Title A new shock-capturing numerical scheme for ideal hydrodynamics Author info Zuzana Fecková, Boris Tomášik Author Fecková Zuzana 1988- (50%)
Co-authors Tomášik Boris 1972- (50%) UMBFP06 - Katedra fyziky
Source document Journal of Physics: Conference Series. Vol. 612, (2015), pp. 1-4. - Bristol : IOP Publishing, 2015 ; Hot Quarks 2014 workshop pre mladých vedcov Keywords relativistická hydrodynamika relativistic hydrodynamics fyzika - physics Language English Country Great Britian systematics 53 Public work category AFC No. of Archival Copy 34319 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika Title A new hydrodynamic model using an exact Riemann solver Author info Zuzana Fecková, Boris Tomášik Author Fecková Zuzana 1988- (50%)
Co-authors Tomášik Boris 1972- (50%) UMBFP06 - Katedra fyziky
Source document Acta Physica Polonica B : proceedings supplement. Vol. 8, no. 2 (2015), pp. 307-312. - Kraków : Jagellonian University, 2015 Keywords relativistická hydrodynamika relativistic hydrodynamics Riemannova geometria - Riemannian geometry Language Slovak Country Poland systematics 53 Public work category ADM No. of Archival Copy 34316 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika Title Net-proton-number kurtosis and skewness in nuclear collisions: influence of deuteron formation Par.title Koeficient šikmosti a špicatosti net-protónoveho čísla v jadrových zrážkach: vplyv tvorby deuterónov Author info Zuzana Fecková, Jan Steinheimer, Boris Tomášik, Marcus Bleicher Author Fecková Zuzana 1988- (30%)
Co-authors Steinheimer Jan (20%)
Tomášik Boris 1972- (30%) UMBFP06 - Katedra fyziky
Bleicher Marcus (20%)
Source document Physical Review C : Nuclear Physics. Vol. 92, no. 6 (2015), pp. 064908-1-064908-4. - Maryland : American Physical Society, 2015 Keywords ťažké kovy - heavy metals nukleárna fyzika heavy metals nuclear physics Headings Geogr. 3 53 Language English Country United States of America systematics 53 Public work category ADC No. of Archival Copy 34317 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika File name Downloaded Size Comment 34317 7 651.6 KB Title Influence of momentum and charge conservation on azimuthally sensitive correlations Author info Zuzana Fecková, Boris Tomášik Author Fecková Zuzana 1988- (50%)
Co-authors Tomášik Boris 1972- (50%)
Source document Proceedings of the 32 International Symposium of Physics in Collision. Pp. 391-394. - Košice : Ústav experimentálnej fyziky SAV, 2013 ; International Symposium of Physics in Collision sympózium Keywords častice (fyzika) elementárne častice - particles (nuclear physics) - elementary particles časticová fyzika Form. Descr. príspevky v zborníku - proceedings papers Language English Country Slovak Republic Public work category BEF No. of Archival Copy 13968 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ