Results 1 to 10 of about 34,413 (249)

Quantum Integrable 1D anyonic Models: Construction through Braided Yang-Baxter Equation [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
Applying braided Yang-Baxter equation quantum integrable and Bethe ansatz solvable 1D anyonic lattice and field models are constructed. Along with known models we discover novel lattice anyonic and $q$-anyonic models as well as nonlinear Schr\"odinger ...
Kundu, Anjan
core   +6 more sources

Solution of tetrahedron equation and cluster algebras

open access: yesJournal of High Energy Physics, 2021
We notice a remarkable connection between the Bazhanov-Sergeev solution of Zamolodchikov tetrahedron equation and certain well-known cluster algebra expression. The tetrahedron transformation is then identified with a sequence of four mutations.
P. Gavrylenko   +2 more
doaj   +1 more source

Flag integrable models and generalized graded algebras

open access: yesJournal of High Energy Physics, 2023
We introduce new classes of integrable models that exhibit a structure similar to that of flag vector spaces. We present their Hamiltonians, R-matrices and Bethe-ansatz solutions. These models have a new type of generalized graded algebra symmetry.
Marius de Leeuw   +2 more
doaj   +1 more source

New R-matrices with non-additive spectral parameters and integrable models of strongly correlated fermions

open access: yesJournal of High Energy Physics, 2020
We present a general formula for constructing R-matrices with non-additive spectral parameters associated with a type-I quantum superalgebra. The spectral parameters originate from two one-parameter families of inequivalent finite-dimensional irreducible
Yao-Zhong Zhang, Jason L. Werry
doaj   +1 more source

Duality relations for overlaps of integrable boundary states in AdS/dCFT

open access: yesJournal of High Energy Physics, 2021
The encoding of all possible sets of Bethe equations for a spin chain with SU(N|M) symmetry into a QQ-system calls for an expression of spin chain overlaps entirely in terms of Q-functions.
Charlotte Kristjansen   +2 more
doaj   +1 more source

On Bethe vectors in gl3 $$ \mathfrak{g}{\mathfrak{l}}_3 $$-invariant integrable models

open access: yesJournal of High Energy Physics, 2018
We consider quantum integrable models solvable by the nested algebraic Bethe ansatz and possessing gl3 $$ \mathfrak{g}{\mathfrak{l}}_3 $$-invariant R-matrix.
A. Liashyk, N. A. Slavnov
doaj   +1 more source

Spectrum of the quantum integrable D 2 2 $$ {D}_2^{(2)} $$ spin chain with generic boundary fields

open access: yesJournal of High Energy Physics, 2022
Exact solution of the quantum integrable D 2 2 $$ {D}_2^{(2)} $$ spin chain with generic integrable boundary fields is constructed. It is found that the transfer matrix of this model can be factorized as the product of those of two open staggered ...
Guang-Liang Li   +4 more
doaj   +1 more source

Why scalar products in the algebraic Bethe ansatz have determinant representation

open access: yesJournal of High Energy Physics, 2019
We show that the scalar products of on-shell and off-shell Bethe vectors in the algebralic Bethe ansatz solvable models satisfy a system of linear equations. We find solutions to this system for a wide class of integrable models. We also apply our method
S. Belliard, N. A. Slavnov
doaj   +1 more source

Thermodynamic limit of the spin- 1 2 $$ \frac{1}{2} $$ XYZ spin chain with the antiperiodic boundary condition

open access: yesJournal of High Energy Physics, 2020
Based on its off-diagonal Bethe ansatz solution, we study the thermodynamic limit of the spin- 1 2 $$ \frac{1}{2} $$ XYZ spin chain with the antiperiodic boundary condition.
Zhirong Xin   +5 more
doaj   +1 more source

On generalized Q-systems

open access: yesJournal of High Energy Physics, 2020
We formulate Q-systems for the closed XXZ, open XXX and open quantum- group-invariant XXZ quantum spin chains. Polynomial solutions of these Q-systems can be found efficiently, which in turn lead directly to the admissible solutions of the corresponding ...
Zoltán Bajnok   +3 more
doaj   +1 more source

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