Articles with "resurgence model" as a keyword



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Analytic resurgence in the O(4) model

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Published in 2022 at "Journal of High Energy Physics"

DOI: 10.1007/jhep04(2022)043

Abstract: Abstract We study the perturbative expansion of the ground state energy in the presence of an external field coupled to a conserved charge in the integrable two-dimensional O(4) nonlinear sigma model. By solving Volin’s algebraic… read more here.

Keywords: perturbative series; resurgence; model; analytic resurgence ... See more keywords