A note on the non-perturbative zero-dimensional λϕ4 model
Author:
Publisher
Elsevier BV
Subject
Condensed Matter Physics,Statistics and Probability
Reference30 articles.
1. The $$g\varphi ^4 $$ quantum field theory in the static ultra-local approximationquantum field theory in the static ultra-local approximation
2. Exact asymptotic behaviour ofgφ 4 theory from static ultra-local approximation
3. Evaluation of functional integrals for an ultralocal static field theory
4. The summability of the 1/N expansion in a simplified O(N) model
5. Almost zero-dimensional quantum field theories
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1. Addressing energy density functionals in the language of path-integrals I: comparative study of diagrammatic techniques applied to the (0 + 0)-D O(N)-symmetric $$\varphi ^{4}$$-theory;The European Physical Journal A;2023-04-28
2. Non-Borel summable Φ4 theory in zero dimension: A toy model for testing numerical and analytical methods;Journal of Mathematical Physics;2008-04
3. The mean energy for the anharmonic oscillator in the strong-coupling regime;Physica A: Statistical Mechanics and its Applications;2006-08
4. The strong-coupling expansion and the ultra-local approximation in field theory;PHYSICA A;2005
5. A Grassmann integral equation;Journal of Mathematical Physics;2003-11
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