Results 71 to 80 of about 104,648 (230)
Abstract The unification of conformal and fuzzy gravities with internal interactions is based on the facts that i) the tangent group of a curved manifold and the manifold itself do not necessarily have the same dimensions and ii) both gravitational theories considered here have been formulated in a gauge theoretic way.
Gregory Patellis +3 more
wiley +1 more source
The QCD phase diagram at zero and small baryon density [PDF]
I review recent developments in determining the QCD phase diagram by means of lattice simulations. Since the invention of methods to side-step the sign problem a few years ago, a number of additional variants have been proposed, and progress has been ...
Philipsen, Owe
core
Baryon-baryon interactions in effective field theory
Current activities in the description of baryon-baryon systems are reviewed. In particular, recent results for the hyperon-nucleon and hyperon-hyperon interactions as well as for strangeness S=-3 to -4 baryon-baryon systems, obtained to leading or der ...
Haidenbauer, J.
core +1 more source
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
Lattice results on dibaryons and baryon–baryon interactions [PDF]
8 pages, 5 figures, a plenary talk presented at HADRON2019, August 16 - 21, 2019, Guilin ...
openaire +2 more sources
10th International Conference on Hypernuclear and Strange Particle Physics. Tokai, JAPAN, SEP 14-18, 2009In this talk I show recent results on how many excited baryon resonances appear as systems of one meson and one baryon, or two mesons and one baryon,
Sun, Bao Xi +14 more
core +1 more source
Radial excitations of the decuplet baryons
The ground and first excited states of the decuplet baryons are studied using the two-point QCD sum rule approach. The mass and residue of these states are computed and compared with the existing experimental data and other theoretical predictions.
T. M. Aliev, K. Azizi, H. Sundu
doaj +1 more source
Comparable dark matter and baryon abundances with a heavy dark sector
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
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
The first second of leptons [PDF]
Stuke M. The first second of leptons. Bielefeld (Germany): Bielefeld University; 2011.We study the influence of lepton asymmetries on the evolution of the early Universe. The lepton asymmetry l is poorly constrained by observations and might be orders of
Stuke, Maik
core

