Results 11 to 20 of about 7,425,422 (182)

Generalising Holographic Superconductors

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
In this paper we propose a generalised holographic framework to describe superconductors. We first unify the description of s‐, p‐, and d‐wave superconductors in a way that can be easily promoted to higher spin. Using a semianalytical procedure to compute the superconductor properties, we are able to further generalise the geometric description of the ...
Andrea Donini   +4 more
wiley   +1 more source

QCD equation of state and dark matter [PDF]

open access: yes, 2012
The QCD equation of state is not often discussed in cosmology. However, the relic density of weakly interacting massive particles (WIMPs) depends on the entropy and the expansion rate of the Universe when they freeze out, at a temperature in the range ...
Philipsen, Owe   +3 more
core   +1 more source

Non-factorisable effects in the decays B ¯ s 0 → D s + π − $$ {\overline{B}}_s^0\to {D}_s^{+}{\pi}^{-} $$ and B ¯ 0 → D + K − $$ {\overline{B}}^0\to {D}^{+}{K}^{-} $$ from LCSR

open access: yesJournal of High Energy Physics, 2023
In light of the current discrepancies between the recent predictions based on QCD factorisation (QCDF) and the experimental data for several non-leptonic colour-allowed two-body B-meson decays, we obtain new determinations of the non-factorisable soft ...
Maria Laura Piscopo, Aleksey V. Rusov
doaj   +1 more source

Discovery and Exclusion Prospects for Staus Produced by Heavy Higgs Boson Decays at the LHC

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
In a previous work, we developed a search strategy for staus produced by the decay of the heavy CP‐even Higgs boson H within the context of the large tanβ regime of the minimal supersymmetric standard model (MSSM) in a scenario of large stau mixing. Here, we study the performance of such search strategy by confronting it with the complementary mixing ...
Ernesto Arganda   +4 more
wiley   +1 more source

A guide to diagnosing colored resonances at hadron colliders

open access: yesJournal of High Energy Physics, 2023
We present a comprehensive study on how to distinguish the properties of heavy dijet resonances at hadron colliders. A variety of spins, chiral couplings, charges, and QCD color representations are considered.
Tao Han   +4 more
doaj   +1 more source

Interplay of nuclear physics, effective field theories, phenomenology, and lattice QCD in neutrino physics [PDF]

open access: yes, 2022
Experiments in neutrino physics cover a wide range—from deep inelastic scattering, over long base-line oscillation experiments and low-energy coherent neutrino–nucleus scattering (CEνNS), to searches for neutrinoless double β decay (0νββ)—yet in all ...
Hoferichter, Martin   +2 more
core   +3 more sources

Flavour degrees of freedom and the transition temperature in QCD [PDF]

open access: yes, 1990
Gavai RV, Gupta S, Irbäck A, et al. Flavour degrees of freedom and the transition temperature in QCD. Physics Letters, B.
Karsch, Frithjof   +17 more
core   +1 more source

Gravitational transition form factors of N → ∆ via QCD light-cone sum rules

open access: yesJournal of High Energy Physics, 2023
We present the first direct calculation on the gravitational form factors (GFFs) of the N → ∆ transition using an analytic method, the QCD light-cone sum rules. The matrix element of the quark part of the energy momentum tensor current sandwiched between
U. Özdem, K. Azizi
doaj   +1 more source

The high-energy limit of perturbative QCD: Theory and phenomenology

open access: yes, 2022
After a brief introduction of formal and phenomenological progresses in the study of the high-energy limit of perturbative QCD, we present arguments supporting the statement that the inclusive emission of Higgs bosons or heavy-flavored hadrons acts as ...
Michael Fucilla   +2 more
core   +1 more source

A possible subthreshold pole in S 11 channel from πN Roy-Steiner equation analyses

open access: yesJournal of High Energy Physics, 2022
The hyperbolic version of Roy-Steiner equation describing low energy πN scatterings, with larger analyticity domain in the complex s plane is solved. The numerical results on phase shifts of low partial waves are in agreement with that of Hoferichter et ...
Xiong-Hui Cao, Qu-Zhi Li, Han-Qing Zheng
doaj   +1 more source

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