Articles with "dirac sea" as a keyword



Photo by profwicks from unsplash

Dirac sea and chiral anomaly in the quantum kinetic theory

Sign Up to like & get
recommendations!
Published in 2020 at "Physical Review D"

DOI: 10.1103/physrevd.101.096015

Abstract: We revisit the chiral anomaly in the quantum kinetic theory in the Wigner function formalism under the background field approximation. Our results show that the chiral anomaly is actually from the Dirac sea or the… read more here.

Keywords: kinetic theory; quantum kinetic; anomaly quantum; dirac sea ... See more keywords

Dirac sea effects on heavy quarkonia decay widths in magnetized matter: A field theoretical model of composite hadrons

Sign Up to like & get
recommendations!
Published in 2022 at "Physical Review D"

DOI: 10.1103/physrevd.107.074003

Abstract: We study the partial decay widths of charmonium (bottomonium) states to $D\bar D (B\bar B)$ mesons in magnetized (nuclear) matter using a field theoretic model of composite hadrons with quark (and antiquark) constituents. These are… read more here.

Keywords: dirac sea; decay widths; sea effects; model ... See more keywords
Photo from wikipedia

The Dirac Sea, T and C Symmetry Breaking, and the Spinor Vacuum of the Universe

Sign Up to like & get
recommendations!
Published in 2021 at "Universe"

DOI: 10.3390/universe7050124

Abstract: We have developed a quantum field theory of spinors based on the algebra of canonical anticommutation relations (CAR algebra) of Grassmann densities in the momentum space. We have proven the existence of two spinor vacua.… read more here.

Keywords: sea symmetry; vacuum; universe dirac; dirac ... See more keywords