Results 91 to 100 of about 1,573,184 (216)

Hydrodynamics of operator spreading and quasiparticle diffusion in interacting integrable systems

open access: yes, 2018
We address the hydrodynamics of operator spreading in interacting integrable lattice models. In these models, operators spread through the ballistic propagation of quasiparticles, with an operator front whose velocity is locally set by the fastest ...
Gopalakrishnan, Sarang   +3 more
core   +1 more source

Exact surface energies and boundary excitations of the Izergin-Korepin model with generic boundary fields

open access: yesJournal of High Energy Physics
The Izergin-Korepin model is an integrable model with the simplest twisted quantum affine algebra U q ( A 2 2 $$ {A}_2^{(2)} $$ ) symmetry. Applying the t-W method, we derive the homogeneous zeroes Bethe ansatz equations and the corresponding zeroes ...
Pengcheng Lu   +4 more
doaj   +1 more source

Jordan blocks and the Bethe Ansatz II: The eclectic spin chain beyond K = 1

open access: yesJournal of High Energy Physics, 2022
We continue the classification of the Jordan chains of the eclectic three state spin chain that we started in our previous article. Following the same steps, we construct the generalised eigenvectors of this spin chain by computing the strongly twisted ...
Juan Miguel Nieto García
doaj   +1 more source

Classical integrable lattice models through quantum group related formalism

open access: yes, 1994
We translate effectively our earlier quantum constructions to the classical language and using Yang-Baxterisation of the Faddeev-Reshetikhin-Takhtajan algebra are able to construct Lax operators and associated $r$-matrices of classical integrable models.
A. Kundu   +12 more
core   +2 more sources

Exact physical quantities of the XYZ spin chain in the thermodynamic limit

open access: yesJournal of High Energy Physics
The thermodynamic limits of the XYZ spin chain with periodic or twisted boundary conditions are studied. By using the technique of characterizing the eigenvalue of the transfer matrix by the T − Q relation and by the zeros of the associated polynomial ...
Zhirong Xin   +3 more
doaj   +1 more source

Combinatorial solution of the eclectic spin chain

open access: yesJournal of High Energy Physics, 2022
The one-loop dilatation operator in the holomorphic 3-scalar sector of the dynamical fishnet theory is studied. Due to the non-unitary nature of the underlying field theory this operator, dubbed in [1] the eclectic spin chain Hamiltonian, is non ...
Changrim Ahn   +2 more
doaj   +1 more source

Minimal models of integrable lattice theory and truncated functional equations [PDF]

open access: yesPhysics Letters B, 1999
We consider the integrable XXZ model with the special open boundary conditions. We perform Quantum Group reduction of this model in roots of unity and use it for the definition Minimal Models of Interable lattice theory. It is shown that after this Quantum Group reduction Sklyanin's transfer-matrices satisfy the closed system of the truncated ...
Belavin, A., Stroganov, Yu.
openaire   +3 more sources

Surface energy of the one-dimensional supersymmetric t − J model with unparallel boundary fields

open access: yesJournal of High Energy Physics, 2018
We investigate the thermodynamic limit of the exact solution, which is given by an inhomogeneous T − Q relation, of the one-dimensional supersymmetric t − J model with unparallel boundary magnetic fields.
Fakai Wen   +5 more
doaj   +1 more source

Integrable SU(m|n) supersymmetric electronic models of strong correlations

open access: yes, 1996
We generalize the SU(2|2) supersymmetric extended Hubbard model of 1/r2 interaction to the SU(m|n) supersymmetric case. Integrable models may be defined on both uniform lattice and non-uniform one dimensional lattices.
Liu, James T., Wang, D. F.
core   +1 more source

On different approaches to integrable lattice models

open access: yesJournal of Physics A: Mathematical and Theoretical
Abstract Interaction-round the face (IRF) models are two-dimensional lattice models of statistical mechanics defined by an affine Lie algebra and admissibility conditions depending on a choice of representation of that affine Lie algebra. Integrable IRF models, i.e.
Vladimir Belavin   +3 more
openaire   +3 more sources

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