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相关论文: Numerical modelling of Bose-Einstein correlations

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We demonstrate algorithm for numerical modelling of Bose-Einstein correlations (BEC) formulated on quantum statistical level for a single event and exploring the property that identical particles subjected to Bose statistics do bunch…

高能物理 - 唯象学 · 物理学 2017-08-23 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

We propose new algorithm for numerical modelling of Bose-Einstein correlations (BEC). It is based on the fact that identical particles subjected to BEC do, by definition, bunch themselves in a maximal possible way, restricted only by…

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

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

We propose novel numerical method of modelling Bose-Einstein correlations (BEC) observed among identical (bosonic) particles produced in multiparticle production reactions. We argue that the most natural approach is to work directly in the…

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

Numerical modelling of quantum effects caused by bosonic or fermionic character of secondaries produced in high energy collisions of different sorts is at the moment still far from being established. In what follows we propose novel…

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

We propose a novel numerical method of modelling Bose-Einstein correlations (BEC) observed among identical (bosonic) particles produced in multiparticle production reactions. We argue that the most natural approach is to work directly in…

高能物理 - 唯象学 · 物理学 2009-11-11 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

We propose a method of numerical modeling Bose Einstein Correlations by using the notion of Elementary Emitting Cells (EEC). They are intermediary objects containing identical bosons and are supposed to be produced independently during the…

高能物理 - 唯象学 · 物理学 2008-11-26 Oleg Utyuzh , Grzegorz Wilk , Zbigniew Wlodarczyk

Bose-Einstein correlations (BEC) observed between identical bosons produced in high energy multiparticle collisions are regarded as very important tool in investigations of multiparticle production processes. We present here their…

高能物理 - 唯象学 · 物理学 2014-11-17 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

We discuss the effect of nonextensivity of the emitting source on the Bose-Einstein correlations (BEC). This is done numerically by comparing cascade hadronization model (CAS), which is known to exhibit fractal structure in both space-time…

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

The new method of numerical modelling of Bose-Einstein correlations observed in all kinds of multiparticle production processes is proposed.

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

We demonstrate how Bose-Einstein correlations emerge from the correlations of fluctuations allowing for their extremely simple and fast numerical modelling. Both the advantages and limitations of this new method of implementation of BEC in…

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

Recent experiments have employed rapidly expanding toroidal Bose-Einstein condensates (BECs) to mimic the inflationary expansion in the early universe. One expected signature of the expansion in such experiments is spontaneous particle…

量子气体 · 物理学 2024-06-28 Anshuman Bhardwaj , Ivan Agullo , Dimitrios Kranas , Justin H. Wilson , Daniel E. Sheehy

The limitations of the recently proposed new method of numerical modelling of Bose-Einstein correlations (BEC) are explicitly demonstrated. It is then argued that BEC should still be considered as emerging from the correlations of…

高能物理 - 唯象学 · 物理学 2017-08-23 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

Recent results on effects of Bose-Einstein symmetrization in a system of independently produced particles are interpreted in terms of statistical physics. For a large class of distributions, the effective sizes of the system in momentum and…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Bialas , K. Zalewski

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

The achievement of Bose-Einstein condensation (BEC) in ultracold vapors of alkali atoms has given enormous impulse to the theoretical and experimental study of dilute atomic gases in condensed quantum states inside magnetic traps and…

数学物理 · 物理学 2017-11-21 Weizhu Bao

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

A new statistical model for multiparticle production in $e^+e^-$ annihilation is proposed based on the idea of the longitudinal phase space with limited transverse momentum. The longitudinal rapidity space is divided into cells of equal…

高能物理 - 唯象学 · 物理学 2009-10-31 T. Osada , M. Maruyama , F. Takagi

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

Notwithstanding the visible maturity of the subject of Bose-Einstein Correlations (BEC), as witnessed nowadays, we would like to bring to ones attention two points, which apparently did not received attention they deserve: the problem of…

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