Results 111 to 120 of about 28,754 (207)

COLOR RECONNECTION AND BOSE-EINSTEIN CORRELATIONS AT LEP2 [PDF]

open access: yesParticle Physics at the Start of the New Millennium, 2001
Recent investigations of final state interactions of W+W- events in e+e- collisions up to center of mass energies sqrt{S}=189GeV at LEP2 are reviewed. The data were used to look for color reconnection and Bose-Einstein correlations between the two color singlets of fully hadronic W events.
openaire   +2 more sources

Inter-W Bose-Einstein Correlations ... or Not? [PDF]

open access: yes, 2001
A critical summary is given of the present status of the study of Bose-Einstein Correlations in W-pair production at LEP II. In particular, the evidence is reviewed for or against the existence of Bose-Einstein correlations between pions originating both
Todorova-Nova, Sharka
core   +1 more source

Bose-Einstein correlations and isospin

open access: yesPhysics Letters B, 1987
Abstract Bose-Einstein correlations between pions are analysed in terms of isospin. The lack of Bose-Einstein correlation between π + and π 0 is explicitly demonstrated.
openaire   +2 more sources

Beyond Gibbs-Boltzmann-Shannon: General Entropies -- The Gibbs-Lorentzian Example

open access: yesFrontiers in Physics, 2014
We propose a generalisation of Gibbs' statistical mechanics into the domain of non-negligible phase space correlations. Derived are the probability distribution and entropy as a generalised ensemble average, replacing Gibbs-Boltzmann-Shannon's entropy ...
Rudolf A. Treumann, Wolfgang eBaumjohann
doaj   +1 more source

Observation of grand-canonical number statistics in a photon Bose-Einstein condensate

open access: yes, 2014
We report measurements of particle number correlations and fluctuations of a photon Bose-Einstein condensate in a dye microcavity using a Hanbury Brown-Twiss experiment.
Damm, Tobias   +5 more
core   +1 more source

Dynamics and correlations of a Bose–Einstein condensate of photons [PDF]

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2018
38 pages, 30 figures, Tutorial article, J. Phys. B: At. Mol. Opt.
openaire   +2 more sources

DYNAMICS OF BOSE-EINSTEIN CONDENSATE WITH ACCOUNT OF PAIR CORRELATIONS

open access: yesEast European Journal of Physics, 2017
It is shown that for the system of Bose particles it can be obtained the chain of equations for the quasiaverages of the products of field operators, being similar to the Bogolyubov-Born-Green-Kirkwood-Yvon chain in the theory of classical gases. For the
Yu. M. Poluektov, A. M. Arslanaliev
doaj  

Fröhlich versus Bose-Einstein condensation in pumped bosonic systems

open access: yesPhysical Review Research
Magnon condensation, which emerges in pumped bosonic systems at room temperature, continues to garner great interest for its long-lived coherence. While traditionally formulated in terms of Bose-Einstein condensation, which typically occurs at ultralow ...
Wenhao Xu   +6 more
doaj   +1 more source

Bose-Einstein and Other Correlations in Hadronic Z Decay

open access: yes, 2003
In hadronic Z decays, Bose-Einstein correlations in neutral pion pairs are compared to those in identical charged pion pairs. Bose-Einstein correlations are also measured in triplets of identical charged pions, and comparison with those in pairs of pions
Metzger, W. J.
core  

Phenomenological model of decaying Bose polarons

open access: yesPhysical Review Research
Cold atom experiments show that a mobile impurity particle immersed in a weakly interacting Bose-Einstein condensate forms a well-defined quasiparticle (Bose polaron) for weak to moderate impurity-boson interaction strengths, whereas a significant line ...
R. Alhyder   +4 more
doaj   +1 more source

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