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Related papers: New features of two-particle correlations

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It is shown that $\alpha_s(E)$, the strong coupling constant, can be determined in the non-perturbative regime from Bose-Einstein correlations (BEC). The obtained $\alpha_s(E)$ is in agreement with the prescriptions dealt with in the…

High Energy Physics - Phenomenology · Physics 2018-07-31 G. Alexander , B. Blok

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…

High Energy Physics - Phenomenology · Physics 2015-05-27 G. A. Kozlov

Pair creation is a fundamental prediction of quantum field theory in curved spacetimes. While classical aspects of this phenomenon have been observed, the experimental confirmation of its quantum origin remains elusive. In this article, we…

General Relativity and Quantum Cosmology · Physics 2025-01-28 Ivan Agullo , Adrià Delhom , Álvaro Parra-López

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…

Nuclear Theory · Physics 2009-10-30 B. R. Schlei , D. Strottman , N. Xu

A theory of Bose-Einstein condensation (BEC) of light in a dye microcavity is developed. The photon polarization degeneracy and the interaction between dye molecules and photons in all of the cavity modes are taken into account. The theory…

Quantum Gases · Physics 2013-08-20 D. N. Sob'yanin

Recent advances in molecular cooling have enabled the realization of strongly dipolar Bose-Einstein condensates (BECs) of molecules, and BECs of many different molecular species may become experimentally accessible in the near future. Here,…

Two particle correlations are studied in the reaction plane of peripheral relativistic heavy ion reactions where the initial state has substantial angular momentum. The earlier predicted rotation effect and Kelvin Helmholtz Instability,…

Nuclear Theory · Physics 2013-05-06 L. P. Csernai , S. Velle

The recent data for Bose-Einstein Correlations (BEC) of three-charged particles obtained by NA44 Collaboration have been analysed using theoretical formula with Coulomb wave functions. It has been recently proposed by Alt et al. It turns…

High Energy Physics - Phenomenology · Physics 2009-10-31 T. Mizoguchi , M. Biyajima

Using the two-component model, we analyze Bose-Einstein correlations in pp collisions at the center-of-mass energy of 13 TeV, measured by the CMS Collaboration at the LHC, and compare results with the $\tau$-model. We utilize data described…

High Energy Physics - Phenomenology · Physics 2023-07-06 Takuya Mizoguchi , Seiji Matsumoto , Minoru Biyajima

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…

High Energy Physics - Phenomenology · Physics 2007-05-23 O. V. Utyuzh , G. Wilk , Z. Wlodarczyk

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. $K^{\pm}K^{\pm}$…

High Energy Physics - Experiment · Physics 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

We have measured the 2-particle correlation function of atoms from a Bose--Einstein condensate participating in a superradiance process, which directly reflects the 2nd order coherence of the emitted light. We compare this correlation…

A quantum device for measuring two-body interactions, scalar magnetic fields and rotations is proposed using a Bose--Einstein condensate (BEC) in a ring trap. We consider an imbalanced superposition of orbital angular momentum modes with…

Quantum Physics · Physics 2019-02-13 G. Pelegrí , J. Mompart , V. Ahufinger

A gaseous Bose-Einstein condensate (BEC) irradiated by a far off-resonance laser has long-range interatomic correlations caused by laser-induced dipole-dipole interactions. These correlations, which are tunable via the laser intensity and…

Soft Condensed Matter · Physics 2009-11-10 D. H. J. O'Dell , S. Giovanazzi , G. Kurizki

The ALICE Collaboration measure the three- and four-pion Bose-Einstein correlations (BECs) in Pb-Pb collisions at the Large Hadron Collider (LHC). It is speculated that the significant suppressions of multi-pion BECs are due to a…

Nuclear Theory · Physics 2020-10-27 Ghulam Bary , Wei-Ning Zhang , Peng Ru , Jing Yang

We show that Bose-Einstein correlations of identical particles in hadron and nucleus high energy collisions, lead to long range rapidity correlations in the azimuthal angle. These correlations are inherent features of the CGC/saturation…

High Energy Physics - Phenomenology · Physics 2017-02-15 E. Gotsman , E. Levin , U. Maor

Bose-Einstein correlations are studied in the framework of a class of independent particle production models. This generalizes the studies for a variety of models proposed previously. It is shown that the Bose-Einstein correlations lead for…

High Energy Physics - Phenomenology · Physics 2009-10-31 K. Zalewski

Two particle correlations are used to extract information about the characteristic size of the system for proton-proton collisions at 900 GeV measured by the ALICE (A Large Ion Collider experiment) detector at CERN. The correlation…

High Energy Physics - Experiment · Physics 2011-02-18 Nicolas Bock

Two-particle momentum correlations of $N$ identical bosons are studied in the quantum canonical ensemble. We define the latter as a properly selected subensemble of events associated with the grand canonical ensemble which is characterized…

High Energy Physics - Phenomenology · Physics 2021-08-06 M. D. Adzhymambetov , S. V. Akkelin , Yu. M. Sinyukov

When particles with integer spin accumulate at low temperature and high density they undergo Bose-Einstein condensation (BEC). Atoms, solid-state excitons and excitons coupled to light all exhibit BEC, which results in high coherence due to…