Z. Zakirova, V. Lunev, N. Beloborodov, “<nobr>$pq$</nobr>-Duality: a set of simple examples”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2023, Volume 118, Issue 2,Pages <nobr>131

METHODS OF THEORETICAL PHYSICS

$pq$-Duality: a set of simple examples

Z. Zakirova^ab, V. Lunev^a, N. Beloborodov^a

^a Kazan State Power Engineering University, Kazan, 420066 Russia
^b Institute for Information Transmission Problems, Moscow, 127994 Russia

Abstract: A series of two-particle examples of the Ruijsenaars $pq$-duality is considered in detail, the dual Hamiltonians are constructed. Of special interest is the case of the sinh-Gordon model.

Received: 16.06.2023
Revised: 22.06.2023
Accepted: 22.06.2023

DOI: 10.31857/S1234567823140112