Results 91 to 100 of about 74,350 (186)

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

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 Case for Exotic Baryon-Baryon States [PDF]

open access: yes, 1981
Three main points are presented. 1) Current theoretical prejudices are presented for why dibaryon states are interesting, and why they should be expected. 2) A review is given of some of the unsettled experimental issues which have emerged during this conference concerning dibaryons.
openaire   +1 more source

Baryon-baryon, meson-meson, and meson-baryon interactions in nonrelativistic QCD

open access: yesPhysical Review D
Van der Waals potentials describing interactions between color-singlet mesons and/or baryons vanish at leading order in potential nonrelativistic quantum chromodynamics (pNRQCD). This result and constraints from Gauss’s law are used to prove that weakly coupled pNRQCD van der Waals potentials in generic non-Abelian gauge theories with only heavy quarks
Benoît Assi   +2 more
openaire   +2 more sources

Hadronic scattering in (1+1)D SU(2) lattice gauge theory from tensor networks

open access: yesJournal of High Energy Physics
We present a first real-time study of hadronic scattering in a (1+1)-dimensional SU(2) lattice gauge theory with fundamental fermions using tensor-network techniques.
João Barata   +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

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

Unsolved enigma of atrial myxoma with biventricular dysfunction

open access: yesAnnals of Cardiac Anaesthesia, 2018
Monish S Raut   +2 more
doaj   +1 more source

Baryon correlations in Pythia. [PDF]

open access: yesEur Phys J C Part Fields, 2023
Lönnblad L, Shah H.
europepmc   +1 more source

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