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Related papers: Pion Interferometry: Recent results from SPS

200 papers

Within the framework of a thermal model with its parameters fitted to the results from an isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport model, we study the pion in-medium effect on the charged-pion ratio in heavy-ion…

Nuclear Theory · Physics 2013-06-05 Jun Xu , Lie-Wen Chen , Che Ming Ko , Bao-An Li , Yu-Gang Ma

The latest NA49 results on fluctuations of multiplicity and average transverse-momentum analyzed on an event-by-event basis are presented for central Pb+Pb interactions over the whole SPS energy range (20A - 158A GeV). The scaled variance…

Nuclear Experiment · Physics 2012-08-27 The NA49 Collaboration

The NA61/SHINE fixed-target experiment at the CERN SPS studies the onset of deconfinement and searches for the critical point of strongly interacting matter by measuring hadron production as a function of the collision energy and the…

High Energy Physics - Experiment · Physics 2019-08-14 Antoni Aduszkiewicz

The centrality dependence of thermal parameters, characterizing the hadron multiplicities, is determined phenomenologically for lead-on-lead collisions at CERN-SPS for a beam energy of 158 AGeV. The strangeness equilibration factor shows a…

Nuclear Theory · Physics 2008-11-26 J. Cleymans , B. Kampfer , S. Wheaton

The existence of the critical point (CP) of strongly interacting matter is still an open problem. An extensive strong interactions program including a search of the CP and the study of the onset of deconfinement was started by the…

Nuclear Experiment · Physics 2016-02-17 Andrey Seryakov

The main physics goals of the NA61/SHINE programme on strong interactions are the study of the properties of the onset of deconfinement and the search for signatures of the critical point of strongly interacting matter. These goals are…

Nuclear Experiment · Physics 2016-01-20 Szymon Puławski

The COMPASS fixed-target experiment at the CERN SPS is dedicated to the study of hadron structure and dynamics. One goal of the physics programme using hadron beams is the search for new states, in particular the search for $J^{PC}$ exotic…

High Energy Physics - Experiment · Physics 2019-08-13 Frank Nerling

The conditions for the HBT interferometry from stars are compared to those encountered in heavy ion reactions. As a consequence the formalism using wavepackets is developed. The modifications relative to the standard formalism with plane…

Nuclear Theory · Physics 2007-05-23 D. Pelte , H. Merlitz

During the year 2000 the CERES experiment, upgraded with a radial drift TPC, took a large data sample of Pb on Au collisions at 158 AGeV triggered on the 8% most central collisions. A very detailed calibration of the radial drift TPC was…

Nuclear Experiment · Physics 2019-08-14 A. Marin

By measuring hadronic single-particle spectra and two-particle correlations in heavy-ion collisions, the size and dynamical state of the collision fireball at freeze-out can be reconstructed. I discuss the relevant theoretical methods and…

Nuclear Theory · Physics 2007-05-23 Ulrich Heinz

Energy dependence of space-time parameters of pion emission region at freeze-out is studied for collisions of various ions and for all experimentally available energies. The using of femtoscopic radii scaled on the averaged radius of…

Nuclear Experiment · Physics 2016-06-22 V. A. Okorokov

New experimental results of NA49 on hyperon production in central Pb+Pb collisions at the SPS energies are presented. In particular, measurements of $\Lambda$ production at 30 A$\cdot$GeV and $\Xi$ and $\Omega$ production at 40 A$\cdot$GeV…

Nuclear Experiment · Physics 2019-08-14 Michael Mitrovski

A measurement of strange baryon and antibaryon production in Pb-Pb collisions has been carried out by the NA57 experiment at the CERN SPS, with 40 and 158 A GeV/c beam momentum. Results on $\Lambda$, $\Xi$ and $\Omega$ hyperon yields at…

Nuclear Experiment · Physics 2012-08-27 The NA57 Collaboration

The paper reviews all experimental results on dileptons with invariant mass m < 3 GeV/c$^2$ and real photons obtained from the CERN SPS heavy-ion program with S and Pb beams, together with the current attempts to understand them.

Nuclear Experiment · Physics 2011-04-15 Itzhak Tserruya

Considering the supersymmetric models with light neutralino and R-parity violation, we perform estimates of the signal rate expected at the recently proposed fixed target SHiP experiment exploiting CERN SPS beam of 400 GeV protons. We…

High Energy Physics - Phenomenology · Physics 2015-10-28 D. Gorbunov , I. Timiryasov

Pion interferometry results from pp and dAu collisions at $\sqrt{s}=200$ GeV are presented using data from the STAR detector at RHIC. Radii from three-dimensional correlation functions are studied as a function of transverse mass. The HBT…

Nuclear Experiment · Physics 2007-05-23 Thomas D. Gutierrez

This paper seeks to synthesize much recent work on the HTSC materials around the latest STM results from Davis and coworkers. The conductance diffuse scattering results in particular are used as point of entry to discuss bosonic modes, both…

Superconductivity · Physics 2015-06-24 John A. Wilson

The NA61/SHINE experiment at the CERN Super Proton Synchrotron is pursuing a rich programme on strong interactions, which covers the study of the onset of deconfinement and aims to discover the critical point of strongly interacting matter…

Nuclear Experiment · Physics 2018-10-08 Dag Larsen

We present recent results of the SPS experiment NA49 on production of strange particles and event-by-event fluctuations of mean $p_t$ and of charged particle ratios in central Pb+Pb collisions at various beam energies (40, 80, 158 AGeV) as…

High Energy Physics - Phenomenology · Physics 2017-08-23 V. Friese

The most recent results on dileptons obtained in the CERN heavy-ion programme are reviewed.

Nuclear Experiment · Physics 2007-05-23 Itzhak Tserruya