Group algebras acting on the space of solutions of a special double confluent Heun equation V. M. BuchstaberS. I. Tertychnyi Research Articles 14 August 2020 Pages: 967 - 983
Airy functions and transition between semiclassical and harmonic oscillator approximations for one-dimensional bound states A. Yu. AnikinS. Yu. DobrokhotovA. V. Tsvetkova Research Articles 13 August 2020 Pages: 984 - 992
The KNTZ trick from arborescent calculus and the structure of the differential expansion A. Yu. Morozov Research Articles 14 August 2020 Pages: 993 - 1019
Optimal time evolution for pseudo-Hermitian Hamiltonians W. H. WangZ. L. ChenY. J. Fan Research Articles 13 August 2020 Pages: 1020 - 1032
Convergent perturbation theory for studying phase transitions M. Yu. NalimovA. V. Ovsyannikov Research Articles 13 August 2020 Pages: 1033 - 1045
Quantifying non-Gaussianity via the Hellinger distance Yue ZhangShunlong Luo Research Articles 13 August 2020 Pages: 1046 - 1058
Uniqueness and nonuniqueness conditions for weakly periodic Gibbs measures for the hard-core model R. M. KhakimovM. T. Makhammadaliev Research Articles 13 August 2020 Pages: 1059 - 1078
Deformation quantization of framed presymplectic manifolds N. D. GorevB. M. ElfimovA. A. Sharapov Research Articles 13 August 2020 Pages: 1079 - 1092
Two-photon propagation of light and the modified Liouville equation A. M. KamchatnovM. V. Pavlov Research Articles 13 August 2020 Pages: 1093 - 1099