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相关论文: Higher Order Bose-Einstein Correlations for System…

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One method for determining the characteristic parameters of a hadron production source is to measure the Bose-Einstein correlation functions. In this study, we present fundamental concepts and formulas related to the Bose-Einstein…

高能物理 - 唯象学 · 物理学 2025-01-22 Hai-Ming Hu , Guang-Shun Huang

The role of Bose-Einstein correlations in a widely discussed intermittency phenomenon is reviewed. In particular, it is shown that particle correlations of different origin are better displayed when analysed as functions of appropriately…

高能物理 - 唯象学 · 物理学 2015-06-25 I. V. Andreev , M. Biyajima , I. M. Dremin , N. Suzuki

Bose-Einstein correlations in relativistic heavy ion collisions are examined in a general model containing the essential features of hydrodynamical, cascade as well as other models commonly employed for describing the particle freeze-out.…

核理论 · 物理学 2009-10-30 H. Heiselberg , A. P. Vischer

We address the question which additional information on the source shape and dynamics can be extracted from three-particle Bose-Einstein correlations. For chaotic sources the true three-particle correlation term is shown to be sensitive to…

核理论 · 物理学 2008-11-26 U. Heinz , Q. H. Zhang

We study the Bose-Einstein correlations of two photons and their coherent properties that can provide the information about the space-time structure of the emitting source through the Higgs-boson decays into two photons. We argue that such…

高能物理 - 唯象学 · 物理学 2015-05-27 G. A. Kozlov

We review particle interferometry before 2000, including: basics and formalism of quantum-statistical correlations; model-independent analysis of short-range correlations; Coulomb wave-function corrections and the core/halo picture for…

高能物理 - 唯象学 · 物理学 2011-05-05 T. Csorgo

A comprehensive model study of Bose-Einstein correlation radii in heavy ion collisions is presented. The starting point is a longitudinally and transversally expanding fireball, represented at freeze-out by an azimuthally symmetric emission…

核理论 · 物理学 2009-10-09 Boris Tomasik , Ulrich Heinz

The theory for Bose-Einstein correlations in case of neutral gauge bosons in $pp$ collisions at high energies is presented. Based on quantum field theory at finite temperature the two-particle Bose-Einstein correlations of neutral gauge…

高能物理 - 唯象学 · 物理学 2009-04-17 G. A. Kozlov

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 case of sources with strong…

核理论 · 物理学 2009-10-30 M. Martin , H. Kalechofsky , P. Foka , U. A. Wiedemann

Basing on the analogy between the coherent states of light and separable states of $N$ bosons, we demonstrate that the violation Cauchy-Schwarz inequality for any-order correlation function signals the entanglement among the constituent…

量子物理 · 物理学 2015-04-24 T. Wasak , P. Szankowski , M. Trippenbach , J. Chwedenczuk

A class of k-particle observables in a two-mode system of Bose particles is characterized by typicality: if the state of the system is sampled out of a suitable ensemble, an experimental measurement of that observable yields (almost) always…

量子物理 · 物理学 2015-04-01 Paolo Facchi , Saverio Pascazio , Francesco V. Pepe , Golam Ali Sekh

We investigate the nature of the new cross term for Gaussian parameterizations of Bose-Einstein correlations of identical particles emitted from purely chaotic hadron sources formed by relativistic heavy ion collisions. We find that this…

核理论 · 物理学 2009-10-30 B. R. Schlei , D. Strottman , N. Xu

Based on quantum field theory at finite temperature we carried out new results for two-particle Bose-Einstein correlation (BEC) function ${C_2}(Q)$ in case of light hadrons. The important parameters of BEC function related to the size of…

高能物理 - 唯象学 · 物理学 2017-08-23 G. A. Kozlov

Recent experimental studies of Bose-Einstein Correlations in Z fragmentation are reviewed in view of the need to understand their apparent suppression for pions originating from different W's. Particular features discussed are source…

高能物理 - 唯象学 · 物理学 2014-11-17 Wolfram Kittel

We look at the new two-particle correlation function that can provide the space-time information about the source of two charged pions. This function clearly reflects the chaotic and incoherent nature of the particle emission source…

高能物理 - 唯象学 · 物理学 2010-11-11 G. A. Kozlov

In this paper we depict the high order quantum coherence of a boson system by using the multi-particle wave amplitude, whose norm square is just the high order correlation function. This multi-time amplitude can be shown to be a…

量子物理 · 物理学 2013-05-29 D. L. Zhou , P. Zhang , C. P. Sun

Particle number fluctuations are studied in the ideal pion gas approaching Bose-Einstein condensation. Two different cases are considered: Bose condensation of pions at large charge densities $\rho_Q$ and Bose condensation at large total…

高能物理 - 唯象学 · 物理学 2011-07-19 Viktor Begun , Mark Gorenstein

The classification of large halos formed by two identical particles and a core is systematically addressed according to interparticle distances. The root-mean-square distances between the constituents are described by universal scaling…

核理论 · 物理学 2009-11-11 T. Frederico , M. T. Yamashita , A. Delfino , Lauro Tomio

Analyses of Bose-Einstein Correlations in $\rW^{+}\rW^{-}$ events at LEP2 by the four LEP collaborations are presented. In particular, Bose-Einstein correlations in $\rW^{+}\rW^{-}$ overlap are investigated and the possible existence of…

高能物理 - 唯象学 · 物理学 2017-08-23 J. A. van Dalen

Quantum field theory of equilibrium and nonequilibrium Bose-Einstein condensates is formulated so as to satisfy three basic requirements: the Hugenholtz-Pines relation; conservation laws; identities among vertices originating from…

量子气体 · 物理学 2021-01-08 Takafumi Kita