Results 31 to 40 of about 257,743 (313)

Tachyon-dependent Chern-Simons terms and the V-QCD baryon

open access: yesJournal of High Energy Physics, 2022
The structure of the five-dimensional Tachyon-Chern-Simons action and its relevance to single-baryon states in the context of the V-QCD models for holographic QCD with backreacting flavor are analyzed.
M. Järvinen   +3 more
doaj   +1 more source

The V-QCD baryon: numerical solution and baryon spectrum

open access: yesJournal of High Energy Physics, 2023
The single baryon solution of V-QCD is numerically computed. The spectrum of spin and isospin modes is also computed by quantizing the light fluctuations around the baryon.
M. Järvinen   +3 more
doaj   +1 more source

Baryon Junction Stopping at the SPS and RHIC via HIJING/B [PDF]

open access: yes, 1998
Baryon stopping at the SPS and RHIC energies is calculated by introducing a new baryon junction mechanism into HIJING. The exchange of a baryon junction, according to Regge phenomenology, leads to a cosh(y/2) rapidity dependence and an s^(-1/4) energy ...
Andersson   +21 more
core   +2 more sources

THE BARYON OSCILLATION SPECTROSCOPIC SURVEY OF SDSS-III [PDF]

open access: yes, 2012
The Baryon Oscillation Spectroscopic Survey (BOSS) is designed to measure the scale of baryon acoustic oscillations (BAO) in the clustering of matter over a larger volume than the combined efforts of all previous spectroscopic surveys of large-scale ...
K. Dawson   +183 more
semanticscholar   +1 more source

BARYONS WITH HOLOGRAPHY [PDF]

open access: yesModern Physics Letters A, 2008
We perform the first study of baryons in holographic QCD with [Formula: see text] multi-D-brane system in type IIA superstring theory. The baryon is described as a chiral soliton solution in the four-dimensional meson effective action derived from holographic QCD.
Nawa, Kanabu   +2 more
openaire   +2 more sources

The 2024 BBN baryon abundance update [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics
We revisit the state of the light element abundances from big bang nucleosynthesis in early 2024 with particular focus on the derived baryon abundance. We find that the largest differences between the final baryon abundances are typically driven by the ...
Nils Schöneberg
semanticscholar   +1 more source

Baryon Acoustic Oscillations in the Sloan Digital Sky Survey Data Release 7 Galaxy Sample [PDF]

open access: yes, 2009
The spectroscopic Sloan Digital Sky Survey (SDSS) Data Release 7 (DR7) galaxy sample represents the final set of galaxies observed using the original SDSS target selection criteria. We analyse the clustering of galaxies within this sample, including both
W. Percival   +27 more
semanticscholar   +1 more source

Lattice QCD and Baryon-Baryon Interactions: HAL QCD Method [PDF]

open access: yesFrontiers of Physics, 2020
In this article, we review the HAL QCD method to investigate baryon-baryon interactions, such as nuclear forces in lattice QCD. We first explain our strategy in detail to investigate baryon-baryon interactions by defining potentials in field theories ...
S. Aoki, T. Doi
semanticscholar   +1 more source

Towards baryon-baryon scattering in manifestly Lorentz-invariant formulation of SU(3) baryon chiral perturbation theory

open access: yesPhysics Letters B, 2019
We study baryon-baryon scattering by applying time-ordered perturbation theory to the manifestly Lorentz-invariant formulation of SU(3) baryon chiral perturbation theory.
V. Baru   +3 more
doaj   +1 more source

Constraining baryon annihilation in the hadronic phase of heavy-ion collisions via event-by-event fluctuations

open access: yesPhysics Letters B, 2022
We point out that the variance of net-baryon distribution normalized by the Skellam distribution baseline, κ2[B−B¯]/〈B+B¯〉, is sensitive to the possible modification of (anti)baryon yields due to BB¯ annihilation in the hadronic phase.
Oleh Savchuk   +4 more
doaj   +1 more source

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