中文
相关论文

相关论文: Inferences from Bose-Einstein correlations in mult…

200 篇论文

A generalization of the core/halo model to the Bose-Einstein correlation function of any number of particles is presented. In particular, a simple prediction is obtained for the intercept parameter of the n-particle inclusive Bose-Einstein…

高能物理 - 唯象学 · 物理学 2009-10-30 T. Csorgo

The effect of Bose-Einstein correlations on multiplicity distributions of identical pions is discussed. It is found that these correlations affect significantly the observed multiplicity distributions, but Einstein's condensation is…

高能物理 - 唯象学 · 物理学 2009-10-31 Kacper Zalewski

A group of transformations changing the phases of the single particle density matrix, but leaving unchanged the predictions for identical particles concerning the momentum distributions, momentum correlations etc., is identified. Its…

高能物理 - 唯象学 · 物理学 2009-11-11 A. Bialas , K. Zalewski

We describe an attempt to model numerically Bose-Einstein correlations (BEC) from "within", i.e., by using them as the most fundamental ingredient of some Monte Carlo event generator (MC) rather than considering them as a kind of (more or…

高能物理 - 唯象学 · 物理学 2008-11-26 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

The evolution properties of propagating particles produced at high energies in a randomly distributed environment are studied. The finite size of the phase space of the multiparticle production region as well as the chaoticity can be…

高能物理 - 唯象学 · 物理学 2008-11-26 G. A. Kozlov

We propose a systematic study of Bose-Einstein correlations between identical hadrons coming from different W decays. Experimentally accessible signatures of these correlations as well as of possible color reconnection effects are discussed…

高能物理 - 唯象学 · 物理学 2014-11-17 S. V. Chekanov , E. A. De Wolf , W. Kittel

The pion Bose-Einstein correlation parameters determined by OPAL show a weak dependence on pion multiplicity. We argue that the observed increase of the interaction radius, and the decrease of the chaoticity parameter could be due to an…

高能物理 - 唯象学 · 物理学 2009-10-30 F. Cannata , J-P. Dedonder , M. P. Locher

We describe an attempt to numerically model Bose-Einstein correlations (BEC) from "within", i.e., by using them as the most fundamental ingredient of a Monte Carlo event generator (MC) rather than considering them as a kind of (more or less…

高能物理 - 唯象学 · 物理学 2007-05-23 O. V. Utyuz , G. Wilk , Z. Wlodarczyk

It is shown that there exists an intimate relationship between Bose Einstein correlations and quantum field theory. On the one hand several essential aspects of BEC cannot be understood and even formulated without second quantization. On…

高能物理 - 唯象学 · 物理学 2007-05-23 R. M. Weiner

The influence of the multi-boson effects on pion multiplicities, single-pion spectra and two-pion correlation functions is discussed in terms of an analytically solvable model. It is argued that spectacular multi-boson effects are likely to…

核理论 · 物理学 2007-05-23 R. Lednicky

The parameters of the Bose-Einstein correlation function may obey an {\it $M_t$-scaling}, as observed in $S + Pb$ and $Pb + Pb$ reactions at CERN SPS. This $M_t$-scaling implies that the Bose-Einstein correlation functions view only a small…

高能物理 - 唯象学 · 物理学 2008-11-26 T. Csorgo , B. Lorstad

For a system of identical Bose particles sitting on integer energy levels, we give sharp estimates for the convergence of the sequence of occupation numbers to the Bose-Einstein distribution and for the Bose condensation effect.

概率论 · 数学 2008-12-31 V. P. Maslov , V. E. Nazaikinskii

Bose-Einstein symmetrization can lead to correlations between out going identical particles which reflect the space-time extent of the collision process. At LEP and LEPII these correlations have been studied as a function of a single…

高能物理 - 唯象学 · 物理学 2009-10-31 Mark Smith

The role of repulsive interactions in statistical systems of Bose particles is investigated. Three different phenomenological frameworks are considered: a mean field model, an excluded volume model, and a model with a medium dependent…

Many--particle correlations due to Bose-Einstein interference are studied in ultrarelativistic heavy--ion collisions. We calculate the higher order correlation functions from the 2--particle correlation function by assuming that the source…

核理论 · 物理学 2008-11-26 H. Heiselberg , A. P. Vischer

We propose extension of the numerical method to model effect of Bose-Einstein correlations (BEC) observed in hadronization processes which allows for calculations not only correlation functions $C_2(Q_{inv})$ (one-dimensional) but also…

高能物理 - 唯象学 · 物理学 2007-05-23 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

Brooding over bosons, wave packets and Bose - Einstein correlations, we present a generic quantum mechanical system that contains arbitrary number of bosons characterized by wave-packets and that can undergo a Bose-Einstein condensation…

高能物理 - 唯象学 · 物理学 2009-09-25 J. Zimanyi , T. Csorgo

The observed pronounced multiplicity dependence of correlation functions in hadron-hadron reactions and in particular of Bose-Einstein correlations provides information about underlying physics. We discuss in this contribution several…

高能物理 - 唯象学 · 物理学 2011-08-17 B. Buschbeck , H. C. Eggers

Bose-Einstein correlations of identical hadrons produced in high- energy pp collisions at the LHC is a good instrument to probe the size of the domain which emits these hadrons in different classes of events. This provides an additional…

高能物理 - 唯象学 · 物理学 2015-06-12 V. A. Schegelsky , M. G. Ryskin

Multiparticle symmetrization effects are contributions to the spectra of Bose-symmetrized states which are not the product of pairwise correlations. Usually they are neglected in particle interferometric calculations which aim at…

核理论 · 物理学 2014-11-18 Urs Achim Wiedemann