Results 111 to 120 of about 200,466 (211)

Beam energy dependence of net-hyperon yield and its implication on baryon transport mechanism

open access: yesPhysics Letters B
In the constituent quark model, each quark inside a baryon carries 1/3 unit of the baryon number. An alternative picture exists where the center of a Y-shaped topology of gluon fields, called the baryon junction, carries a unit baryon number.
Chun Yuen Tsang   +3 more
doaj   +1 more source

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

Nuclear force in Lattice QCD

open access: yes, 2006
We perform the quenched lattice QCD analysis on the nuclear force (baryon-baryon interactions). We employ $20^3\times 24$ lattice at $\beta=5.7$ ($a\simeq 0.19$ fm) with the standard gauge action and the Wilson quark action with the hopping parameters ...
Doi, T., Suganuma, H., Takahashi, T. T.
core   +2 more sources

Cluster production and the pomeron in meson-baryon and baryon-baryon collisions

open access: yesPhysics Letters B, 1975
Abstract The bare pomeron in models based on duality diagrams is found to contribute very differently at low energies to pp and Kp total cross-sections. A simple quantitative comparison of these cross-sections is found to be consistent with phenomenological cluster production models.
openaire   +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

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

A Model of Baryons

open access: yes, 2017
Baryons are considered to be intricate particles having real geometrical structure, based on our previous proton design. Inherent baryon spin is proportional to mass and radius. The well-known octets and decuplets fit into groups where mass-squared and quantised-action are related.
openaire   +1 more source

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

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

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

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