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19962026
most citedBaxter's Q-operators for supersymmetric spin chains

94 citations · 1.1k across the 46 of their papers we have counts for

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46 papers

math-ph2026

Baxter Q-operators from a Schwinger-Boson construction of the master T-operator and the mKP hierarchy

Zengo Tsuboi

The master T-operator is a generating function for transfer matrices and a tau-function of the modified KP (mKP) hierarchy. It is conventionally introduced through a Schur-function…

math-ph2025

Character Formulas for Kirillov-Reshetikhin Modules via Folding of Supercharacters of

Zengo Tsuboi

We derive decomposition formulas for supercharacters of quantum affine ortho-symplectic superalgebras and twisted quantum affine superalgebras into supercharacters of their finite-…

math-ph2023★ 5 cited

Folding QQ-relations and transfer matrix eigenvalues: towards a unified approach to Bethe ansatz for super spin chains

Zengo Tsuboi

Extending the method proposed in [arXiv:1109.5524], we derive QQ-relations (functional relations among Baxter Q-functions) and T-functions (eigenvalues of transfer matrices) for fu…

math-ph2021

Boson-Fermion correspondence, QQ-relations and Wronskian solutions of the T-system

Zengo Tsuboi

It is known that there is a correspondence between representations of superalgebras and ordinary (non-graded) algebras. Keeping in mind this type of correspondence between the twis…

math-ph2020★ 10 cited

Universal Baxter TQ-relations for open boundary quantum integrable systems

Zengo Tsuboi

Based on properties of the universal R-matrix, we derive universal Baxter TQ-relations for quantum integrable systems with (diagonal) open boundaries associated with $U_{q}(\wideha…

math-ph2019★ 4 cited

Generic triangular solutions of the reflection equation: case

Zengo Tsuboi

We consider intertwining relations of the triangular -Onsager algebra, and obtain generic triangular boundary -operators in terms of the Borel subalgebras of . T…