Publication Date:
2016-05-12
Description:
Author(s): Michael J. Brown, Ian B. Whittingham, and Daniel S. Kosov We investigate the linear response of an O ( N ) scalar quantum field theory subject to external perturbations using the symmetry-improved two-particle irreducible effective action (SI-2PIEA) formalism [A. Pilaftsis and D. Teresi, Nucl. Phys. B874 , 594 (2013)]. Despite satisfactory equilibrium behavior… [Phys. Rev. D 93, 105018] Published Wed May 11, 2016
Keywords:
Field Theory, Formal Particle Theory
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics
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