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Two potential quark models for double heavy baryons. / Puchkov, A. M.; Kozhedub, A. V.

в: AIP Conference Proceedings, 2016, стр. 100014_1-6.

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Puchkov, A. M. ; Kozhedub, A. V. / Two potential quark models for double heavy baryons. в: AIP Conference Proceedings. 2016 ; стр. 100014_1-6.

BibTeX

@article{b6c38d27619849058a13bf0b891f4fb3,
title = "Two potential quark models for double heavy baryons",
abstract = "Baryons containing two heavy quarks (QQ′q) are treated in the Born-Oppenheimer approximation. Two non-relativistic potential models are proposed, in which the Schr{\"o}dinger equation admits a separation of variables in prolate and oblate spheroidal coordinates, respectively. In the first model, the potential is equal to the sum of Coulomb potentials of the two heavy quarks, separated from each other by a distance - R and linear potential of confinement. In the second model the center distance parameter R is assumed to be purely imaginary. In this case, the potential is defined by the two-sheeted mapping with singularities being concentrated on a circle rather than at separate points. Thus, in the first model diquark appears as a segment, and in the second - as a circle. In this paper we calculate the mass spectrum of double heavy baryons in both models, and compare it with previous results.",
keywords = "potential quark model, confining potential, double heavy baryons",
author = "Puchkov, {A. M.} and Kozhedub, {A. V.}",
year = "2016",
doi = "10.1063/1.4938723",
language = "English",
pages = "100014_1--6",
journal = "AIP Conference Proceedings",
issn = "0094-243X",
publisher = "American Institute of Physics",

}

RIS

TY - JOUR

T1 - Two potential quark models for double heavy baryons

AU - Puchkov, A. M.

AU - Kozhedub, A. V.

PY - 2016

Y1 - 2016

N2 - Baryons containing two heavy quarks (QQ′q) are treated in the Born-Oppenheimer approximation. Two non-relativistic potential models are proposed, in which the Schrödinger equation admits a separation of variables in prolate and oblate spheroidal coordinates, respectively. In the first model, the potential is equal to the sum of Coulomb potentials of the two heavy quarks, separated from each other by a distance - R and linear potential of confinement. In the second model the center distance parameter R is assumed to be purely imaginary. In this case, the potential is defined by the two-sheeted mapping with singularities being concentrated on a circle rather than at separate points. Thus, in the first model diquark appears as a segment, and in the second - as a circle. In this paper we calculate the mass spectrum of double heavy baryons in both models, and compare it with previous results.

AB - Baryons containing two heavy quarks (QQ′q) are treated in the Born-Oppenheimer approximation. Two non-relativistic potential models are proposed, in which the Schrödinger equation admits a separation of variables in prolate and oblate spheroidal coordinates, respectively. In the first model, the potential is equal to the sum of Coulomb potentials of the two heavy quarks, separated from each other by a distance - R and linear potential of confinement. In the second model the center distance parameter R is assumed to be purely imaginary. In this case, the potential is defined by the two-sheeted mapping with singularities being concentrated on a circle rather than at separate points. Thus, in the first model diquark appears as a segment, and in the second - as a circle. In this paper we calculate the mass spectrum of double heavy baryons in both models, and compare it with previous results.

KW - potential quark model

KW - confining potential

KW - double heavy baryons

U2 - 10.1063/1.4938723

DO - 10.1063/1.4938723

M3 - Article

SP - 100014_1-6

JO - AIP Conference Proceedings

JF - AIP Conference Proceedings

SN - 0094-243X

ER -

ID: 7551992