activity
20192026
most citedKP hierarchy and trigonometric Calogero-Moser hierarchy

11 citations · 13 across the 6 of their papers we have counts for

collaborators

7 papers

nlin.SI2026

Bilinear formalism for Schwarzian KP and Harry Dym hierarchies

Vadim Prokofev, Anton Zabrodin

We consider the Schwarzian KP and Harry Dym hierarchies in the framework of the bilinear formalism which is well known for such integrable hierarchies as KP, modified KP, BKP, Toda…

nlin.SI2025

Dispersionless version of multi-component Pfaff-Toda hierarchy

A. Savchenko, A. Zabrodin

We consider the dispersionless limit of the recently introduced multi-component Pfaff-Toda hierarchy. Its dispersionless version is a set of nonlinear differential equations for th…

math-ph2025

Multi-component Pfaff-Toda hierarchy within bilinear formalism

A. Savchenko, A. Zabrodin

Using the free fermions technique and non-abelian bosonization rules we introduce the multi-component Pfaff-Toda hierarchy. The tau-function is defined as vacuum expectation value…

nlin.SI2024★ 1 cited

Multi-component Toda lattice hierarchy

T. Takebe, A. Zabrodin

We give a detailed account of the N -component Toda lattice hierarchy. This hierarchy is an extended version of the one introduced by Ueno and Takasaki. Our version contains N disc…

nlin.SI2024

Dispersionless version of the multicomponent KP hierarchy revisited

A. Zabrodin

We revisit dispersionless version of the multicomponent KP hierarchy considered previously by Takasaki and Takebe. In contrast to their study, we do not fix any distinguished compo…

math-ph2023★ 1 cited

Elliptic Cauchy matrices

V. Prokofev, A. Zabrodin

Some identities that involve the elliptic version of the Cauchy matrices are presented and proved. They include the determinant formula, the formula for the inverse matrix, the mat…

math-ph2019★ 11 cited

KP hierarchy and trigonometric Calogero-Moser hierarchy

A. Zabrodin

We consider trigonometric solutions of the KP hierarchy. It is known that their poles move as particles of the Calogero-Moser model with trigonometric potential. We show that this…