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相关论文: The Structure of a Source from Interferometry Meas…

200 篇论文

The basics and the formalism of Bose-Einstein correlations is briefly reviewed. The invariant Buda-Lund form is summarized. Tools are presented that can be utilized in a model-independent search for non-Gaussian structuctures in the…

高能物理 - 唯象学 · 物理学 2009-10-31 T. Csorgo

We develop a method for detecting the inhomogeneity of the pion-emitting sources produced in ultra-relativistic heavy ion collisions, through event-by-event two-pion Bose-Einstein correlations. The root-mean-square of the…

高能物理 - 唯象学 · 物理学 2008-11-26 Yan-Yu Ren , Wei-Ning Zhang , Jian-Li Liu

Imaging of sources from data within the intensity interferometry is discussed. In the two-pion case, the relative pion source function may be determined through the Fourier transformation of the correlation function. In the proton-proton…

核理论 · 物理学 2009-10-30 David A. Brown , Pawel Danielewicz

The Bose-Einstein correlations of photons emitted {}from a longitudinally expanding system of excited matter produced in ultrarelativistic heavy ion collision are studied. Two effects found in recent calculations -- that the correlation…

高能物理 - 唯象学 · 物理学 2009-09-25 A. Timmermann , M. Pluemer , L. V. Razumov , R. M. Weiner

Bose-Einstein correlations in relativistic heavy ion collisions are very different for opaque sources than fortransparent ones. The Bose-Einstein radius parameters measured in two-particle correlation functions depend sensitively on the…

核理论 · 物理学 2008-02-03 H. Heiselberg , A. P. Vischer

We examine the space-time structure of the particle-emitting sources with fluctuating initial conditions in smoothed particle hydrodynamics. The two-pion correlation functions of single events for the sources exhibit event-by-event…

高能物理 - 唯象学 · 物理学 2008-08-18 Yan-Yu Ren , Wei-Ning Zhang , Jian-Li Liu

Multi-boson symmetrization effects on two-particle Bose-Einstein interferometry are studied for ensembles with arbitrary multiplicity distributions. In the general case one finds interesting residual correlations which require a modified…

高能物理 - 唯象学 · 物理学 2007-05-23 Ulrich Heinz

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

Long duration noisy-looking waveforms such as those obtained in randomly multiply scattering and reverberant media are complex; they resist direct interpretation. Nevertheless, such waveforms are sensitive to small changes in the source of…

地球物理 · 物理学 2015-05-27 Richard L Weaver , Céline Hadziioannou , Eric Larose , Michel Campillo

Three-pion interferometry is investigated for new information on the space-time structure of the pion source created in ultra-relativistic heavy-ion collisions. The two- and three-pion correlations are numerically computed for incoherent…

核理论 · 物理学 2009-10-31 Hiroki Nakamura , Ryoichi Seki

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

Most boson emitting sources contain a core of finite dimensions surrounded by a large halo, due to long-lived resonances like $\omega,\eta,\eta',K^{0}$ etc. When the Bose-Einstein correlation (BEC) function of the core can be determined we…

高能物理 - 唯象学 · 物理学 2007-05-23 B. Lorstad

Multi-boson symmetrization effects on two-particle Bose-Einstein interferometry are studied for ensembles with arbitrary multiplicity distributions. This generalizes the previously studied case of a Poissonian input multiplicity…

高能物理 - 唯象学 · 物理学 2009-10-09 Ulrich Heinz , Pierre Scotto , Qing-Hui Zhang

The ability to measure characteristics of source shapes using non-identical particle correlations is discussed. Both strong-interaction induced and Coulomb induced correlations are shown to provide sensitivity to source shapes. By…

核理论 · 物理学 2009-11-11 Scott Pratt

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

The spectra and correlation of identical particles emitted from small local-equilibrium sources are considered. The size of the system is defined by the negative part of the parabolic falling chemical potential. The analytical solution of…

高能物理 - 唯象学 · 物理学 2020-09-02 M. D. Adzhymambetov , Yu. M. Sinyukov

I discuss two-particle intensity interferometry as a method to extract from measured 1- and 2-particle momentum spectra information on the space-time geometry and dynamics of the particle emitting source. Particular attention is given to…

核理论 · 物理学 2007-05-23 Ulrich Heinz

The determination of the computational complexity of the boson sampling problem with single boson sources has opened a novel research direction in the quantum computing field. Some research effort has also been devoted towards the use of…

量子物理 · 物理学 2015-06-11 Vincenzo Tamma , Simon Laibacher

The effects of resonances and flow on the correlation function for two identical particles are described assuming chaotic sources and classical propagation of particles. Expanding to second order in relative momenta, the source sizes can be…

高能物理 - 唯象学 · 物理学 2016-09-01 H. Heiselberg

We review the basic notion of correlations in point processes, adapted to the language of high energy physicists. The measurement of accessible information on correlations by means of correlation integrals is summarized. Applications to the…

高能物理 - 唯象学 · 物理学 2007-05-23 P. Lipa , H. C. Eggers , B. Buschbeck
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