Speaker
Nikita Lebedev
(N.N. Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research)
Description
In this contribution an application of two techniques for resummation of asymptotic series namely Borel-Pade technique and Borel-Leroy technique with conformal mapping to the case of a model with multiple coupling constants will be discussed and the results of application of these methods to the $O(n)$-symmetric $\phi^{4}$ model with a real antisymmetric tensor order parameter will be presented.
Primary author
Nikita Lebedev
(N.N. Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research)