activity
19962026
most citedExact Form Factors in Integrable Quantum Field Theories: the Sine-Gordon Model

185 citations · 490 across the 25 of their papers we have counts for

collaborators

26 papers

cond-mat.stat-mech2026

Anizotropic Ising Model on 2D Kagomé Lattice as an Inhomogeneous XYZ Integrable Model

Shahane A. Khachatryan, Hrachya Babujian, Ara G. Sedrakyan

We investigate a generalized inhomogeneous two-dimensional Ising model on the kagomé lattice with two alternating couplings and , , along the three lattice dir…

hep-th2026

Bethe Ansatz without Nesting

Gleb Arutyunov, Hrachya Babujian, Minghao Gao

We develop a non-nested Bethe ansatz description of rational spin chains in the vector representation. Starting from the quantum spectral curve and the separat…

cond-mat.str-el2026

Nonequilibrium from Equilibrium: Chiral Current-Carrying States in the Spin-1 Babujian-Takhtajan Chain

Bahar Jafari-Zadeh, Chenan Wei, Hrachya M. Babujian +1

We study the spin- Babujian-Takhtajan chain deformed by its third conserved charge . We derive and show that it is a dimensionless energy current and that its local d…

hep-th2025

Structure Functions for small DIS

Hrachya M. Babujian, Angela Foerster, Michael Karowski

Structure Functions for small DIS (deep inelastic scattering) for integrable models are investigated, in particular, for the ~-model and chiral Gross-Neveu mod…

hep-ph2025

Factorization in deep inelastic scattering at Björken limit: Reduction to (1+1)D integrable models

H. Babujian, M. Karowski, A. Sedrakyan

We study the small- behavior of the proton structure function using the combined HERA inclusive deep-inelastic-scattering data and compare it with exact structure f…

quant-ph2021★ 8 cited

Quantum nonequilibrium dynamics from Knizhnik-Zamolodchikov equations

Tigran A. Sedrakyan, Hrachya M. Babujian

We consider a set of non-stationary quantum models. We show that their dynamics can be studied using links to Knizhnik-Zamolodchikov (KZ) equations for correlation functions in con…