P. Foka

Publication List Details

Period

1996 - 2009

Number

73

Co-Authors

Inclusive production of protons, anti-protons and neutrons in p+p collisions at 158 GeV/c beam momentum (2009)

Anticic, T, Baatar, B, Bartke, J, Betev, L, Białkowska, H, Blume, C, ...

New data on the production of protons, anti-protons and neutrons in p+p interactions are presented. The data come from a sample of 4.8 million inelastic events obtained with the NA49 detector at the...

Inclusive production of protons, anti-protons and neutrons in p+p collisions at 158 GeV/c beam momentum (2009)

Baatar, B., Bartke, J., Betev, L., Białkowska, H., Blume, C., ...

New data on the production of protons, anti-protons and neutrons in p+p interactions are presented. The data come from a sample of 4.8 million inelastic events obtained with the NA49 detector at the...

Inclusive production of protons, anti-protons and neutrons in p+p collisions at 158 GeV/c beam momentum (2009)

Anticic, T, Baatar, B, Bartke, J, Betev, L, Białkowska, H, Blume, C, ...

New data on the production of protons, anti-protons and neutrons in p+p interactions are presented. The data come from a sample of 4.8 million inelastic events obtained with the NA49 detector at the...

Energy dependence of phi meson production in central Pb+Pb collisions at sqrt(s_nn) = 6 to 17 GeV (2008)

Alt, C., Anticic, T., Baatar, B., Barna, D., Bartke, J., Betev, L., ...

Phi meson production is studied by the NA49 Collaboration in central Pb+Pb collisions at 20A, 30A, 40A, 80A and 158A GeV beam energy. The data are compared with measurements at lower and higher...

Event-by-event transverse momentum fluctuations in nuclear collisions at CERN SPS (2007)

Grebieszkow, K., Alt, C., Anticic, T., Baatar, B., Barna, D., Bartke, J., ...

The latest NA49 results on event-by-event transverse momentum fluctuations are presented for central Pb+Pb interactions over the whole SPS energy range (20A - 158A GeV). Two different methods are...

Centrality and system size dependence of multiplicity fluctuations in nuclear collisions at 158 AGeV (2006)

Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, J, Betev, L, ...

The centrality and system size dependence of multiplicity fluctuations of charged particles produced in nuclear collisions at 158 AGeV was studied by the NA49 collaboration. Centrality selected Pb+Pb...

Onset of Deconfinement in Pb+Pb Collisions at the CERN SPS (2006)

Seyboth, P, Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, J, ...

The NA49 fixed-target experiment studied high energy-density matter produced in nucleus-nucleus reactions at the CERN SPS. In central Pb+Pb collisions at 158A GeV the energy density at the early...

Energy Dependence of Multiplicity Fluctuations in Heavy Ion Collisions (2006)

Lungwitz, B, Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, J, ...

The energy dependence of multiplicity fluctuations was studied for the most central $Pb+Pb$ collisions at $20A$, $30A$, $40A$, $80A$ and $158A$ GeV by the NA49 experiment at the CERN SPS. The...

Elliptic flow of Lambda hyperons in Pb+Pb collisions at 158A GeV (2006)

Stefanek, G, Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, Jerzy, ...

The elliptic flow of Lambda hyperons has been measured by the NA49 experiment at the CERN-SPS in semi-central Pb+Pb collisions at 158A GeV. The standard method of correlating particles with the event...

Inclusive production of charged pions in p+C collisions at 158 GeV/c beam momentum (2006)

Alt, C, Baatar, B, Barna, D, Barr, G, Bartke, Jerzy, Betev, L, ...

The production of charged pions in minimum bias p+C interactions is studied using a sample of 377000 inelastic events obtained with the NA49 detector at the CERN SPS at 158 GeV/c beam momentum. The...

Position Reconstruction in Drift Chambers operated with Xe, CO2 (15%) (2005)

Adler, C, Andronic, A, Appelshäuser, H, Bielcikova, J, Blume, C, Braun-Munzinger, P, ...

We present measurements of position and angular resolution of drift chambers operated with a Xe,CO$_2$(15%) mixture. The results are compared to Monte Carlo simulations and important systematic...

Inclusive Production of Charged Pions in $p^+ p$ Collisions at 158 GeV/c Beam Momentum (2005)

Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, Jerzy, Betev, L, ...

New results on the production of charged pions in p+p interactions are presented. The data come from a sample of 4.8 million inelastic events obtained with the NA49 detector at the CERN SPS at 158...

Inclusive production of charged pions in p+p collisions at 158 GeV/c beam momentum (2005)

Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, J, Betev, L, ...

New results on the production of charged pions in p+p interactions are presented. The data come from a sample of 4.8 million inelastic events obtained with the NA49 detector at the CERN SPS at 158...

NA49 results on hadron production: indications of the onset of deconfinement ? (2005)

Lungwitz, B, Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, J, ...

The NA49 experiment at the CERN SPS measured the energy and system size dependence of particle production in A+A collisions. A change of the energy dependence of several hadron production properties...

Upper Limit of D0 Production in Central Pb-Pb Collisions at 158A GeV (2005)

Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, Jerzy, Betev, L, ...

Results are presented from a search for the decays D0 -> Kmin piplus and D0bar -> Kplus pimin in a sample of 3.8x10^6 central Pb-Pb events collected with a beam energy of 158A GeV by NA49 at the CERN...

Multistrange Hyperon Production in Pb+Pb collisions at 30, 40, 80 and 158 A$\cdot$GeV (2005)

Mitrovski, M, Alt, C, Anticic, T, Baatar, B, Barna, D, Bartke, Jerzy, ...

A non-monotonic energy dependence of the $K^{+} / \pi^{+}$ ratio with a sharp maximum close to 30 A$\cdot$GeV is observed in central Pb+Pb collisions. Within a statistical model of the early stage,...

Transition Radiation Spectroscopy with Prototypes of the ALICE TRD (2004)

Busch, O, Adler, C, Andronic, A, Angelov, V, Appelshäuser, H, Blume, C, ...

We present measurements of the transition radiation (TR) spectrum produced in an irregular radiator at different electron momenta. The data are compared to simulations of TR from a regular radiator.

ALICE: Physics performance report, Volume 1 (2004)

Carminati, F., Foka, P., Giubellino, P., Morsch, A., Paic, G., ...

ALICE is a general-purpose heavy-ion experiment designed to study the physics of strongly interacting matter and the quark–gluon plasma in nucleus–nucleus collisions at the LHC. It currently...

ALICE: Physics performance report, Volume 1 (2004)

Carminati, F., Foka, P., Giubellino, P., Morsch, A., Paic, G., ...

ALICE is a general-purpose heavy-ion experiment designed to study the physics of strongly interacting matter and the quark–gluon plasma in nucleus–nucleus collisions at the LHC. It currently...

Centrality Dependence of Directed and Elliptic Flow at the SPS (1999)

Poskanzer, Arthur M., Voloshin, Sergei A., Bachler, J., Barna, D., Barnby, L.S., ...

New data with a minimum bias trigger for 158 GeV/nucleon Pb + Pb have been analyzed. Directed and elliptic flow as a function of rapidity of the particles and centrality of the collision are...

Centrality Dependence of Neutral Pion Production in 158 A GeV $^{208}Pb +^{208}Pb$ Collisions (1998)

Aggarwal, M.M., Agnihotri, A., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefev, V., ...

The production of neutral pions in 158AGeV Pb+Pb collisions has been studied in the WA98 experiment at the CERN SPS. Transverse momentum spectra are studied for the range 0.3 GeV/c mT-m0 4.0 GeV/c....

Centrality Dependence of Neutral Pion Production in 158 A GeV $^{208}Pb +^{208}Pb$ Collisions (1998)

Aggarwal, M.M., Agnihotri, A., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefev, V., ...

The production of neutral pions in 158AGeV Pb+Pb collisions has been studied in the WA98 experiment at the CERN SPS. Transverse momentum spectra are studied for the range 0.3 GeV/c mT-m0 4.0 GeV/c....

Directed and Elliptic Flow in 158 GeV/Nucleon Pb + Pb Collisions (1997)

Appelshäuser, H, Bächler, J, Bailey, S J, Barnby, L S, Bartke, J, Barton, R A, ...

The directed and elliptic flow of protons and charged pions has been observed from the semi-central collisions of a 158 GeV/nucleon Pb beam with a Pb target. The rapidity and transverse momentum...

Quantum Mechanical Localization Effects for Bose-Einstein Correlations (1997)

Wiedemann, U. A., Foka, P., Kalechofsky, H., Martin, M., Slotta, C., Zhang, Q. H.

For a set of N identical massive boson wavepackets with optimal initial quantum mechanical localization, we calculate the Hanbury-Brown/Twiss (HBT) two-particle correlation function. Our result...

An Inconsistency in the Simulation of Bose-Einstein Correlations (1996)

Martin, M., Kalechofsky, H., Foka, P., Wiedemann, U. A.

We show that the formalism commonly used to implement Bose-Einstein correlations in Monte-Carlo simulations can lead to values of the two-particle correlator significantly smaller than unity, in the...