Items where Subject is "01 MATHEMATICAL SCIENCES > 0105 Mathematical Physics > 010505 Mathematical Aspects of Quantum and Conformal Field Theory, Quantum Gravity and String Theory"
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Brown, Michael, and Whittingham, Ian (2015) Two-particle irreducible effective actions versus resummation: analytic properties and self-consistency. Nuclear Physics B, 900. pp. 477-500.
Brown, Michael J., and Whittingham, Ian B. (2015) Symmetry improvement of 3PI effective actions for O(N) scalar field theory. Physical Review D (Particles, Fields, Gravitation and Cosmology), 91 (8). pp. 1-27.