Results 81 to 90 of about 71,964 (187)

Baryon–baryon interactions from chiral effective field theory [PDF]

open access: yesNuclear Physics A, 2013
Results from an ongoing study of baryon-baryon systems with strangeness S=-1 and -2 within chiral effective field theory are reported. The investigations are based on the scheme proposed by Weinberg which has been applied rather successfully to the nucleon-nucleon interaction in the past. Results for the hyperon-nucleon and hyperon-hyperon interactions
openaire   +5 more sources

Interactions and decays of high-spin baryon resonances

open access: yesEPJ Web of Conferences, 2012
Understanding strong interactions at low energy region requires the precise knowledge on the spectra and the properties of hadrons. Such informations can be obtained through detailed and sophisticated analyses of experimental data collected from various ...
Yongseok Oh
doaj   +1 more source

Novel phases of a baryon-dense QCD-like theory

open access: yesJournal of High Energy Physics
We investigate the phases of a strongly coupled QCD-like theory at finite baryon chemical potential using s-confining supersymmetric QCD deformed by anomaly-mediated supersymmetry breaking.
Yang Bai   +2 more
doaj   +1 more source

The allowed baryon to baryon–meson strong transitions

open access: yesEuropean Physical Journal C: Particles and Fields
We investigate the kinematically allowed baryon to baryon–meson strong transitions in all the light and heavy sectors. We consider only the ground state on-shell particles in the baryonic and mesonic channels.
A. R. Olamaei, S. Rostami, K. Azizi
doaj   +1 more source

Calculating Masses of Pentaquarks Composed of Baryons and Mesons

open access: yesAdvances in High Energy Physics, 2016
We consider an exotic baryon (pentaquark) as a bound state of two-body systems composed of a baryon (nucleon) and a meson. We used a baryon-meson picture to reduce a complicated five-body problem to simple two-body problems.
M. Monemzadeh   +2 more
doaj   +1 more source

BARYONS 2002: OUTLOOK [PDF]

open access: yesBaryons 2002, 2003
Summary and outlook presented at the 9th International Conference on the Structure of Baryons (BARYONS 2002), Jefferson Lab, March 3-8 ...
openaire   +2 more sources

On the baryon budget in the X-ray-emitting circumgalactic medium of Milky Way-mass galaxies

open access: yesAstronomy & Astrophysics
Recent observations with SRG/eROSITA reveal the average X-ray surface brightness profile of the X-ray-emitting circumgalactic medium (CGM) around Milky Way (MW)-mass galaxies, offering valuable insights into the baryon budget in these systems.
Zhang Yi   +8 more
doaj   +1 more source

The Effective Baryon–Baryon Potential with Configuration Mixing in Quark Models

open access: yesUniverse
The effective baryon–baryon potential can be derived in the framework of the quark model. The configurations with different quark spatial distributions are mixed naturally when two baryons get close. The effect of configuration mixing in the chiral quark
Xinmei Zhu, Hongxia Huang, Jialun Ping
doaj   +1 more source

Triple-charmed hadron from coalescence in relativistic heavy-ion collisions

open access: yesPhysics Letters B
We investigate the production of the Ωccc baryon in relativistic heavy-ion collisions. Unlike proton-proton collisions, nuclear collisions produce both deconfined matter and abundant charm quark pairs, which can coalesce to form the Ωccc baryon, thereby ...
Tianyang Li   +3 more
doaj   +1 more source

Gravitational form factors of the baryon octet in holographic QCD

open access: yesJournal of High Energy Physics
The gravitational form factors (GFFs) of the baryon octet, including hyperons, are investigated in a bottom-up holographic QCD model that explicitly incorporates the SU(3) flavor symmetry breaking through the strange quark mass.
Zhibo Liu   +3 more
doaj   +1 more source

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