Results 51 to 60 of about 214,531 (268)
The eta' in baryon chiral perturbation theory
We include in a systematic way the eta' in baryon chiral perturbation theory. The most general relativistic effective Lagrangian describing the interaction of the lowest lying baryon octet with the Goldstone boson octet and the eta' is presented up to ...
B. Borasoy +11 more
core +1 more source
Meson-Baryon Form Factors in Chiral Colour Dielectric Model [PDF]
The renormalised form factors for pseudoscalar meson-baryon coupling are computed in chiral colour dielectric model. This has been done by rearranging the Lippmann-Schwinger series for the meson baryon scattering matrix so that it can be expressed as a ...
A. Chodos +20 more
core +2 more sources
Baryon-baryon interactions from Effective Field Theory
I report on recent progress in the description of baryon-baryon systems within chiral effective field theory. In particular, results for the hyperon-nucleon and hyperon-hyperon interactions as well as for strangeness S = −3 to −4 baryon-baryon systems ...
Haidenbauer J.
doaj +1 more source
Baryon Number Violation and String Topologies [PDF]
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
Topological Quasiparticles of Light: From Spin‐Orbit Coupling to Photonic Skyrmions
This review summarizes recent advances in photonic skyrmions, emphasizing the central role of spin–orbit coupling in their formation. The review discusses how spin–orbit interactions generate skyrmionic textures, examines modulation strategies for their dynamic control, and provides an overview of emerging directions and opportunities where these ...
Xinrui Lei, Qiwen Zhan
wiley +1 more source
Favored Inflationary Models by Scalar Field Condensate Baryogenesis
We calculate the baryon asymmetry value generated in the Scalar Field Condensate (SCF) baryogenesis model obtained in several inflationary scenarios and different reheating models.
Daniela Kirilova, Mariana Panayotova
doaj +1 more source
Baryon number conservation and the cumulants of the net proton distribution
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
QCD and e+e- --> Baryon + anti-Baryon [PDF]
We discuss the QCD constraints on e+e- --> baryon-anti-baryon close to threshold, in light of the puzzling experimental data which indicate that close to threshold sigma (e+e- --> n n-bar) > sigma (e+e- --> p p-bar).
't Hooft +21 more
core +2 more sources
Baryon-baryon interactions from the lattice [PDF]
I discuss the latest progress in calculating baryon-baryon interactions with lattice QCD. The latest results from the NPLQCD collaboration for nucleon-nucleon scattering along with preliminary calculations of hyperon-nucleon scattering are presented.
openaire +2 more sources
Magnetic Hopfions as Local Rotations of the Uniform Magnetization Background
The Hopf mapping of 3D coordinate space to the unit sphere m2 = 1 in the magnetization space m(r) can be parametrized by some angles. These angles are used to define a local rotation matrix to restore the hopfion magnetization configuration from the uniformly magnetized state for any Hopf indices.
Konstantin Y. Guslienko
wiley +1 more source

