Published 1999 | Version v1
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Quark-antiquark potential in the analytic approach to QCD

  • 1. Physical Department, Moscow State University, Moscow (Russian Federation)

Description

The quark-antiquark potential is constructed by making use of a new analytic running coupling in QCD. This running coupling arises under analytization of the renormalization group equation. The rising behaviour of the quark-antiquark potential at large distances, which provides the quark confinement, is shown explicitly. At small distances the standard behaviour of this potential originated in the QCD asymptotic freedom is revealed. The higher loop corrections and the scheme dependence of the approach are briefly discussed

Availability note (English)

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Additional details

Publishing Information

Imprint Pagination
8 p.
Report number
JINR-E--2-99-346

INIS

Country of Publication
Joint Institute for Nuclear Research (JINR)
Country of Input or Organization
Joint Institute for Nuclear Research (JINR)
INIS RN
31018510
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
ANALYTICAL SOLUTION; COUPLING CONSTANTS; FOURIER TRANSFORMATION; QUANTUM CHROMODYNAMICS; QUARK-ANTIQUARK INTERACTIONS; RENORMALIZATION
Descriptors DEC
FIELD THEORIES; INTEGRAL TRANSFORMATIONS; INTERACTIONS; PARTICLE INTERACTIONS; QUANTUM FIELD THEORY; TRANSFORMATIONS

Optional Information

Notes
11 refs., 2 figs. Submitted to Physical Review. D, Particles Fields