Non-locality of the scalar quark condensate
M. G. Ryskin, E. G. Drukarev, V. A. Sadovnikova
TL;DR
This paper proposes an indirect method to estimate the nonlocal scalar quark condensate by analyzing the polarization operator of nucleon current within an instanton medium.
Contribution
It introduces a novel approach based on instanton medium analysis to evaluate the nonlocal scalar quark condensate.
Findings
Provides a new estimation method for the nonlocal scalar quark condensate.
Utilizes polarization operator analysis in instanton medium.
Offers insights into nonlocal quark condensate properties.
Abstract
We suggest a somewhat indirect method for estimation of the nonlocal scalar quark condensate. The approach is based on analysis of the polarization operator of nucleon current in instanton medium.
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Taxonomy
TopicsSuperconducting Materials and Applications · Quantum Chromodynamics and Particle Interactions · Pulsars and Gravitational Waves Research