Articles with "meson" as a keyword



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Entropic Uncertainty in Neutrino and Meson Systems

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Published in 2019 at "Annalen der Physik"

DOI: 10.1002/andp.201900140

Abstract: The dynamics of quantum‐memory‐assisted entropic uncertainty for the closed neutrino system in the context of two flavor oscillations and the meson system within the framework of open quantum system are investigated. It is found that… read more here.

Keywords: system; meson; uncertainty; entropic uncertainty ... See more keywords
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Event-Shape Engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at sNN=5.02$$ \sqrt{s_{\mathrm{NN}}}=5.02 $$ TeV

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Published in 2019 at "Journal of High Energy Physics"

DOI: 10.1007/jhep02(2019)150

Abstract: A bstractThe production yield of prompt D mesons and their elliptic flow coefficient v2 were measured with the Event-Shape Engineering (ESE) technique applied to mid-central (10–30% and 30–50% centrality classes) Pb-Pb collisions at the centre-of-mass… read more here.

Keywords: shape engineering; elliptic flow; event shape; meson ... See more keywords
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Analysis of the b1 meson decay in local tensor bilinear representation

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep08(2018)179

Abstract: A bstractWe explore the validity of vector meson dominance in the radiative decay of the b1(1235) meson. In order to explain the violation of the vector meson dominance hypothesis in this decay process, we investigate… read more here.

Keywords: vector; meson dominance; tensor; vector meson ... See more keywords
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Lepto-quark portal dark matter

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep10(2018)104

Abstract: A bstractWe consider the extension of the Standard Model with scalar leptoquarks as a portal to dark matter (DM), motivated by the recent anomalies in semi-leptonic B-meson decays. Taking singlet and triplet scalar leptoquarks as… read more here.

Keywords: matter; dark matter; quark portal; portal dark ... See more keywords
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D Meson Leading-Twist Distribution Amplitude from $B\to Dl\bar {\nu }_{l}$ Semi-Leptonic Decay

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Published in 2020 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-020-04525-x

Abstract: The D-meson leading-twist distribution amplitude (DA) is an universal physical quantity for applying QCD light-cone sum rules or perturbative QCD method to exclusive processes involving D-meson. Although several models have been used in the literature,… read more here.

Keywords: meson; semi leptonic; leptonic decay; bar ... See more keywords
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Tensor Form Factors for $$B\rightarrow K$$B→K Decays from the Lattice

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Published in 2019 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-018-3550-2

Abstract: A calculation of the tensor form factor ($$f_\mathrm{T}$$fT) for rare decays of the B-meson to the K-meson is presented. In order to study the heavy quark mass dependence, we also give $$f_\mathrm{T}$$fT for D-meson decays.… read more here.

Keywords: form factors; form; meson; tensor form ... See more keywords
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On the Energy-Momentum Spectrum and One-Meson Dispersion Curves in (3 + 1)-Dimensional Strongly Coupled Lattice QCD with three Flavors

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Published in 2019 at "Reports on Mathematical Physics"

DOI: 10.1016/s0034-4877(19)30040-0

Abstract: We use an imaginary-time formulation of quantum field theory to analyze a lattice QCD model with the improved Wilson action on a Euclidean (3 + 1)-dimensional unit hypercubic lattice, with three quark flavors, local SU(3)… read more here.

Keywords: dispersion; lattice; momentum; meson ... See more keywords
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ϕ meson mass and decay width in strange hadronic matter

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Published in 2020 at "Physical Review C"

DOI: 10.1103/physrevc.102.045206

Abstract: The in-medium mass and decay width of the $\phi$ meson in the hot asymmetric strange hadronic matter are calculated using an effective Lagrangian approach for $\phi$ $K\bar K$ interaction. The in-medium contributions of $K \bar… read more here.

Keywords: strange hadronic; mass; meson; hadronic matter ... See more keywords
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B -meson production at forward and backward rapidity in p+p and Cu + Au collisions at sNN =200 GeV

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Published in 2017 at "Physical Review C"

DOI: 10.1103/physrevc.96.064901

Abstract: The fraction of J/ψ mesons which come from B-meson decay, FB→J/ψ, is measured for J/ψ rapidity 1.20 in p+p and Cu+Au collisions at sNN = 200 GeV with the PHENIX detector. The extracted fraction is… read more here.

Keywords: rapidity collisions; 200 gev; snn 200; meson ... See more keywords
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Centrality and transverse momentum dependence of D0 -meson production at mid-rapidity in Au + Au collisions at sNN=200 GeV

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Published in 2019 at "Physical Review C"

DOI: 10.1103/physrevc.99.034908

Abstract: Author(s): Adam, J; Adamczyk, L; Adams, JR; Adkins, JK; Agakishiev, G; Aggarwal, MM; Ahammed, Z; Alekseev, I; Anderson, DM; Aoyama, R; Aparin, A; Arkhipkin, D; Aschenauer, EC; Ashraf, MU; Atetalla, F; Attri, A; Averichev, GS;… read more here.

Keywords: production mid; meson production; mid rapidity; collisions snn ... See more keywords
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Tetraquark interpolating fields in a lattice QCD investigation of the Ds0*(2317) meson

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Published in 2020 at "Physical Review D"

DOI: 10.1103/physrevd.101.034502

Abstract: We investigate the $D_{s0}^\ast(2317)$ meson using lattice QCD and considering correlation functions of several $\bar{c} s$ two-quark and $\bar{c} s (\bar{u} u + \bar{d} d)$ four-quark interpolating fields. These interpolating fields generate different structures in… read more here.

Keywords: interpolating fields; ast 2317; 2317 meson; meson ... See more keywords