Results 101 to 110 of about 257,743 (313)

Baryon acoustic oscillations in the Lyα forest of BOSS DR11 quasars [PDF]

open access: yes, 2014
We report a detection of the baryon acoustic oscillation (BAO) feature in the flux-correlation function of the Ly forest of high-redshift quasars with a statistical significance of five standard deviations.
T. Delubac   +37 more
semanticscholar   +1 more source

The Quest for the Quark‐Gluon Plasma From the Perspective of Dynamical Models of Relativistic Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
ABSTRACT The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the experimental side today's largest accelerators are needed to enable these studies.
Marcus Bleicher, Elena Bratkovskaya
wiley   +1 more source

Bottom baryons

open access: yesPhysical Review D, 2008
8 pages, 5 figures, 3 tables.
Liu, Xiang   +4 more
openaire   +2 more sources

Aharonov–Bohm protection of black hole's baryon/skyrmion hair

open access: yesPhysics Letters B, 2017
The baryon/skyrmion correspondence implies that the baryon number is encoded into a topological surface integral. Under certain conditions that we clarify, this surface integral can be measured by an asymptotic observer in form of an Aharonov–Bohm phase ...
Gia Dvali, Alexander Gußmann
doaj   +1 more source

Comparable dark matter and baryon abundances with a heavy dark sector

open access: yesPhysics Letters B, 2023
We propose a scenario that explains the comparable abundances of dark matter (DM) and baryons without any coincidence in the corresponding particle masses.
João G. Rosa, Duarte M.C. Silva
doaj   +1 more source

Baryon number conservation and the cumulants of the net proton distribution

open access: yes, 2012
We discuss the modification of the cumulants of the net baryon and net proton distributions due to the global conservation of baryon number in heavy-ion collisions. Corresponding probability distributions and their cumulants are derived analytically.
A. Bzdak, V. Koch, V. Koch, V. Skokov
core   +1 more source

Baryon Number Violation and String Topologies [PDF]

open access: yes, 2002
In supersymmetric scenarios with broken R-parity, baryon number violating sparticle decays become possible. In order to search for such decays, a good understanding of expected event properties is essential.
't Hooft   +79 more
core   +5 more sources

Baryon-driven growth of solitonic cores in fuzzy dark matter halos [PDF]

open access: yesPhysical Review D, 2019
We present zoom-in simulations of fuzzy dark matter (FDM) halos including baryons and star-formation with sufficient resolution to follow the formation and evolution of central solitons.
J. Veltmaat, B. Schwabe, J. Niemeyer
semanticscholar   +1 more source

Compressibility Function and Speed of Sound in the Non‐Commutative Quantum Hadrodynamics Type‐I Model for Neutron Stars

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
ABSTRACT We investigate the effects of a minimal measurable length on neutron stars, within the quantum hadrodynamics (QHD‐I) model modified by the Generalized Uncertainty Principle (GUP). Working in a deformed Poisson algebra framework, we incorporate GUP effects via a time‐invariant transformation of the phase space volume, effectively reducing the ...
João Gabriel Galli Gimenez   +2 more
wiley   +1 more source

HYBRID BARYONS [PDF]

open access: yesBaryons 2002, 2003
We review the status of hybrid baryons. The only known way to study hybrids rigorously is via excited adiabatic potentials. Hybrids can be modelled by both the bag and flux-tube models. The low-lying hybrid baryon is N 1/2^+ with a mass of 1.5-1.8 GeV. Hybrid baryons can be produced in the glue-rich processes of diffractive gamma N and pi N production,
openaire   +2 more sources

Home - About - Disclaimer - Privacy