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Related papers: Baryons in the Field Correlator Method: Effects of…

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Using the complex scaling and the stabilization method combined with the stochastic variational approach, we have shown that there are narrow resonance states in two-dimensional three particle systems of electrons and holes interacting via…

Mesoscale and Nanoscale Physics · Physics 2020-07-01 Jun Jan , Kalman Varga

We revisit the phase diagram of the N=4 SU(N_c) super-Yang-Mills theory coupled to N_f fundamental "quarks" at strong coupling using the gauge-gravity correspondence. We show that in the plane of temperature v.s. baryon chemical potential…

High Energy Physics - Theory · Physics 2008-12-23 Thomas Faulkner , Hong Liu

We investigate spherical macroions in the strong Coulomb coupling regime within the primitive model in salt-free environment. We first show that the ground state of an isolated colloid is naturally overcharged by simple electrostatic…

Soft Condensed Matter · Physics 2016-08-16 René Messina , Christian Holm , Kurt Kremer

We present the explicit form of the Regge trajectory relations for the triply heavy bottom-charm baryons, which can be applied to investigate both the $\lambda$-mode excited states and the $\rho$-mode excited states. We estimate the masses…

High Energy Physics - Phenomenology · Physics 2024-10-17 Jia-Qi Xie , He Song , Jiao-Kai Chen

The s-wave meson-baryon interaction in the $S = -1$ sector is studied by means of coupled-channels, using the lowest-order chiral Lagrangian and the N/D method to implement unitarity. The loops are regularized using dimensional…

Nuclear Theory · Physics 2009-11-07 E. Oset , A. Ramos , C. Bennhold

Two-dimensional large-$N$ quantum chromodynamics with scalar quarks is considered with particular emphasis on its strong coupling regime which has not been studied so far. Techniques necessary to deal with the infinitely oscillatory bound…

High Energy Physics - Theory · Physics 2008-02-03 Vladimir Visnjic

We study N and $\Delta$ hidden-charm baryon resonances that are generated dynamically from the s-wave interaction of pseudoscalar and vector mesons with $1/2^+$ and $3/2^+$ baryons. We use a unitary coupled-channels model that fulfills…

High Energy Physics - Phenomenology · Physics 2015-06-17 Olena Romanets , Carmen Garcia-Recio , Lorenzo Luis Salcedo , Juan Nieves , Laura Tolos

The dynamics of baryon string model Y (three-string) is considered with using the approach that implies defining a classical motion of the system on the base of given initial position and initial velocities of string points. The analysis…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. S. Sharov

We investigate the effect of different relativistic spin couplings of constituent quarks on nucleon electroweak properties. Within each quark spin coupling scheme the correlations between static electroweak observables are found to be…

Nuclear Theory · Physics 2011-07-19 E. F. Suisso , W. R. B. de Araujo , T. Frederico , M. Beyer , H. J. Weber

Identifying a zero-range exchange of vector mesons as the driving force for the s-wave scattering of pseudo-scalar mesons off the baryon ground states, a rich spectrum of molecules is formed. We argue that chiral symmetry and large-$N_c$…

Nuclear Theory · Physics 2007-05-23 Julian Hofmann , Matthias F. M. Lutz

We present the ground and excited state spectra of doubly and triply-charmed baryons by using lattice QCD with dynamical clover fermions. A large set of baryonic operators that respect the symmetries of the lattice and are obtained after…

High Energy Physics - Lattice · Physics 2013-11-19 M. Padmanath , Robert G. Edwards , Nilmani Mathur , Michael Peardon

By solving exact three-body equations, we study the three-baryon system with charm $+1$. We look for possible bound states using baryon-baryon interactions obtained from a chiral constituent quark model. The smaller effect of the $\Lambda_c…

Nuclear Theory · Physics 2015-08-27 H. Garcilazo , A. Valcarce , T. F. Carames

We extend the pp-wave correspondence to a non supersymmetric example. The model is the type 0B string theory on the pp-wave R-R background. We explicitly solve the model and give the spectrum of physical states. The field theory counterpart…

High Energy Physics - Theory · Physics 2009-11-07 F. Bigazzi , A. L. Cotrone , L. Girardello , A. Zaffaroni

The spectrum of hypernuclear trios composed of a $\Lambda$ baryon and two nucleons is the subject of an ongoing experimental campaign, aiming to study the interaction of the $\Lambda$ particle with a neutron, and the 3-body…

Nuclear Theory · Physics 2020-07-15 M. Schäfer , B. Bazak , N. Barnea , J. Mareš

Coupling constants of the pseudoscalar mesons to the octet baryons are calculated in the QCD sum rule approach. Two-point correlation function of the baryons are evaluated in a single meson state and the vacuum, which yields the designated…

High Energy Physics - Phenomenology · Physics 2011-07-19 Takumi Doi , Yoshihiko Kondo , Makoto Oka

We evaluate the masses of baryons composed of two heavy quarks and a strange quark with account for spin-dependent splittings in the framework of potential model with the KKO potential motivated by QCD with a three-loop beta-function for…

High Energy Physics - Phenomenology · Physics 2011-03-23 V. V. Kiselev , A. K. Likhoded , O. N. Pakhomova , V. A. Saleev

Charmed baryon resonances that are generated dynamically are studied within a unitary baryon-meson coupled-channel model, which incorporates heavy-quark spin symmetry. The extension of the SU(3) Weinberg-Tomozawa chiral Lagrangian to SU(8)…

High Energy Physics - Phenomenology · Physics 2012-06-18 O. Romanets , L. Tolos , C. Garcia-Recio , J. Nieves , L. L. Salcedo , R. G. E. Timmermans

The framework of phenomenological quark-antiquark potential (Coulomb plus linear confinement) model with the Gaussian wave function is used for detailed study of masses of the ground, orbitally and radially excited states of heavy-light…

High Energy Physics - Phenomenology · Physics 2017-10-04 Virendrasinh Kher , Nayneshkumar Devlani , Ajay Kumar Rai

The energy spectrum of the baryons is determined by treating each of them as a three-body system with the interacting forces coming from a set of two-body potentials that depend on both the distance between the quarks and the spin and…

High Energy Physics - Phenomenology · Physics 2015-03-13 Joshua F. Whitney , Horace W. Crater

We present a study of two-body decay widths of heavy baryons into another heavy baryon and a light pseudoscalar meson in the framework of the non-relativistic quark model in combination with the elementary emission model for the strong…

High Energy Physics - Phenomenology · Physics 2024-10-15 Emmanuel Ortiz-Pacheco , Roelof Bijker