vix.ing · top · new · best · stats · spec

θvacua states in heavy ion collisions in the presence of dissipation and noise

2001/09/24 by A. K. Chaudhuri · 1 citation
Chemistry · Mathematics · Physics and Astronomy · #Algorithm #Atomic physics #Chemistry #Cold Atom Physics and Bose-Einstein Condensates #Collision #Computer science #Heavy ion #High-Energy Particle Collisions Research #Ion #Mathematics #Oscillation (cell signaling) #Physics #Quantum mechanics #State (computer science) #Statistical Mechanics and Entropy #Statistical physics #Superposition principle #hep-ph #nucl-th

paper · pdf · doi:10.1103/physrevc.65.024906

published as Phys.Rev. C65 (2002) 024906 · 6 pages, 6 figures

arxiv created 2001/09/24 · openalex publication_date 2002/01/25 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

We have studied possible formation of \ensuremathΘ vacua states in heavy ion collisions. Random phases of the chiral fields were evolved in a finite temperature potential, incorporating the breaking of UA(1) symmetry. Initial random phases very quickly settle into oscillation around the values dictated by the potential. The simulation study indicate that an initial \ensuremathΘ=0 state do not evolve into a \ensuremathΘ\ensuremath≠0 state. However, an initial \ensuremathΘ\ensuremath≠0 state, if formed in heavy ion collision, can survive, as a coherent superposition of a number of modes.

Citations

Cited by