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相关论文: Testing the Core-Halo Model on Bose-Einstein Corre…

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We demonstrate the use of a ring-shaped Bose-Einstein condensate as a rotation sensor by measuring the interference between two counter-propagating phonon modes imprinted azimuthally around the ring. We observe rapid decay of the…

This study is devoted to a detailed numerical testing of the analytical results obtained recently for the $M_t$-scaling of the parameters of the Bose-Einstein correlation functions. Numerical testing of analytical results for the spectrum…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Csorgo , P. Levai , B. Lorstad

We develop a self-consistent and accurate halo model by partitioning matter according to the depletion radii of haloes. Unlike conventional models that define haloes with the virial radius while relying on a separate exclusion radius or…

宇宙学与河外天体物理 · 物理学 2023-09-20 Yifeng Zhou , Jiaxin Han

Bose-Einstein correlations between identified charged pions are measured for $p$+Pb collisions at $\sqrt{s_{\mathrm{NN}}}=5.02$ TeV using data recorded by the ATLAS detector at the LHC corresponding to a total integrated luminosity of $28$…

高能物理 - 实验 · 物理学 2018-01-16 ATLAS Collaboration

Halo phenomenon in deformed nuclei is studied by using a fully self-consistent deformed relativistic Hartree-Bogoliubov model in a spherical Woods-Saxon basis with the proper asymptotic behavior at large distance from the nuclear center.…

核理论 · 物理学 2015-03-17 Shan-Gui Zhou , Jie Meng , P. Ring , En-Guang Zhao

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

To estimate the strength of the Bose-Einstein correlations and the radius of the hadronization region in multiparticle production, the two-particle correlation functions $R$ for identical pairs is adjusted to a parametric function…

高能物理 - 实验 · 物理学 2009-10-31 A. De Angelis , L. Vitale

Several properties of trapped hard sphere bosons are evaluated using variational Monte Carlo techniques. A trial wave function composed of a renormalized single particle Gaussian and a hard sphere Jastrow function for pair correlations is…

凝聚态物理 · 物理学 2014-09-11 J. L. DuBois , H. R. Glyde

We report on the measurement of the one-dimensional charged kaon correlation functions using 600~GeV/{\it c} $\Sigma^-$, $\pi^-$ and 540~GeV/{\it c} $p$ beams from the SELEX~(E781) experiment at the Fermilab Tevatron. $K^{\pm}K^{\pm}$…

高能物理 - 实验 · 物理学 2015-12-23 SELEX Collaboration , G. A. Nigmatkulov , A. K. Ponosov , U. Akgun , G. Alkhazov , J. Amaro-Reyes , A. Asratyan , A. G. Atamantchouk , A. S. Ayan , M. Y. Balatz , A. Blanco-Covarrubias , N. F. Bondar , P. S. Cooper , L. J. Dauwe , G. V. Davidenko , U. Dersch , A. G. Dolgolenko , G. B. Dzyubenko , R. Edelstein , L. Emediato , A. M. F. Endler , J. Engelfried , I. Eschrich , C. O. Escobar , N. Estrada , A. V. Evdokimov , I. S. Filimonov , A. Flores-Castillo , F. G. Garcia , V. L. Golovtsov , P. Gouffon , E. Gülmez , M. Iori , S. Y. Jun , M. Kaya , J. Kilmer , V. T. Kim , L. M. Kochenda , I. Konorov , A. P. Kozhevnikov , A. G. Krivshich , H. Krüger , M. A. Kubantsev , V. P. Kubarovsky , A. I. Kulyavtsev , N. P. Kuropatrkin , V. F. Kurshetsov , A. Kushnirenko , J. Lach , L. G. Landsberg , I. Larin , E. M. Leikin , G. López-Hinojosa , T. Lungov , V. P. Maleev , D. Mao , P. Mathew , M. Mattson , V. Matveev , E. McCliment , M. A. Moinester , V. V. Molchanov , A. Morelos , A. V. Nemitkin , P. V. Neoustroev , C. Newsom , A. P. Nilov , S. B. Nurushev , A. Ocherashvili , Y. Onel , S. Ozkorucuklu , A. Penzo , S. V. Petrenko , M. Procario , V. A. Prutskoi , B. V. Razmyslovich , D. A. Romanov , V. I. Rud , J. Russ , J. L. Sánchez-López , A. A. Savchenko , J. Simon , G. V. Sinev , A. I. Sitnikov , V. J. Smith , M. Srivastava , V. Steiner , V. Stepanov , L. Stutte , M. Svoiski , V. V. Tarasov , N. K. Terentyev , I. Torres , L. N. Uvarov , A. N. Vasiliev , D. V. Vavilov , E. Vázquez-Jáuregui , V. S. Verebryusov , V. A. Victorov , V. E. Vishnyakov , A. A. Vorobyov , K. Vorwalter , J. You , R. Zukanovich-Funchal

Bose-Einstein (or HBT) correlation functions are evaluated for the fractal structure of QCD jets. These correlation functions have a stretched exponential (or Levy-stable) form. The anomalous dimension of QCD determines the Levy index of…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Csorgo , S. Hegyi , T. Novak , W. A. Zajc

By doing quantum Monte Carlo ab initio simulations we show that dipolar excitons, which are now under experimental study, actually are strongly correlated systems. Strong correlations manifest in significant deviations of excitation spectra…

强关联电子 · 物理学 2009-11-13 Yu. E. Lozovik , I. L. Kurbakov , G. E. Astrakharchik , J. Boronat , M. Willander

We consider two-neutron halo nuclei in which the neutron core subsystem displays a resonance close to threshold. Such resonances can be generated in an effective field theory in which the scattering length and effective range are summed to…

核理论 · 物理学 2025-07-28 Lucas Platter , Dam Thanh Son

Path-Integral-Monte-Carlo simulation has been used to calculate the properties of a two-dimensional (2D) interacting Bose system. The bosons interact with hard-core potentials and are confined to a harmonic trap. Results for the density…

统计力学 · 物理学 2007-05-23 Stefan Heinrichs , William J. Mullin

We show that the most popular method to simulate Bose-Einstein (BE) interference effects predicts negligible correlations between identical pions originating from the hadronic decay of different W's produced in e+e- -> W+W- -> 4 jets at…

高能物理 - 唯象学 · 物理学 2007-05-23 S. V. Chekanov , A. De Roeck , E. A. De Wolf

A quantum Monte Carlo algorithm is constructed starting from the standard perturbation expansion in the interaction representation. The resulting configuration space is strongly related to that of the Stochastic Series Expansion (SSE)…

强关联电子 · 物理学 2009-10-30 A. W. Sandvik , R. R. P. Singh , D. K. Campbell

An approach is proposed enabling to effectively describe, for relativistic heavy-ion collisions, the observed deviation from unity of the intercept \lambda (measured value corresponding to zero relative momentum {\bf p} of two registered…

高能物理 - 唯象学 · 物理学 2011-07-19 D. V. Anchishkin , A. M. Gavrilik , N. Z. Iorgov

The implications of the formation of a Bose condensate on one- and two-particle spectra are studied for ultrarelativistic nucleus-nucleus collisions in the framework of a hydrodynamic description. It is found that single particle spectra…

核理论 · 物理学 2008-11-26 U. Ornik , M. Plümer , B. R. Schlei , D. Strottman , R. M. Weiner

Using a simple analytic formalism, we demonstrate that significant dark matter self-interactions produce halo cores that obey scaling relations nearly independent of the underlying particle physics parameters such as the annihilation cross…

星系天体物理 · 物理学 2016-03-16 Henry W. Lin , Abraham Loeb

Bose-Einstein correlations and invariant momentum distributions are analyzed for longitudinally expanding finite systems, like jets in elementary particle collisions or systems created in high energy heavy ion reactions. Cross-term…

高能物理 - 唯象学 · 物理学 2008-02-03 T. Csorgo , B. Lorstad

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