activity
19932025
most citedExact Form Factors in Integrable Quantum Field Theories: the Sine-Gordon Model

185 citations · 629 across the 23 of their papers we have counts for

collaborators

23 papers

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…

hep-th2021★ 1 cited

Asymptotic factorization of n-particle SU(N) form factors

Hrachya M. Babujian, Angela Foerster, Michael Karowski

We investigate the high energy behavior of the SU(N) chiral Gross-Neveu model in 1 + 1 dimensions. The model is integrable and matrix elements of several local operators (form fact…

hep-th2017★ 1 cited

Form factors of the O(6) Gross Neveu-model

Hrachya M. Babujian, Angela Foerster, Michael Karowski

The isomorphism is used to construct the form factors of the O(6) Gross-Neveu model as bound state form factors of the SU(4) chiral Gross-Neveu model. This tech…

hep-th2016★ 5 cited

Multipoint Green's functions in 1+1 dimensional integrable quantum field theories

H. M. Babujian, M. Karowski, A. M. Tsvelik

We calculate the multipoint Green functions in 1+1 dimensional integrable quantum field theories. We use the crossing formula for general models and calculate the 3 and 4 point fun…

hep-th2015★ 10 cited

Bethe Ansatz and exact form factors of the O(N) Gross Neveu-model

Hrachya M. Babujian, Angela Foerster, Michael Karowski

We apply previous results on the O(N) Bethe Ansatz [1 to 3] to construct a general form factor formula for the O(N) Gross-Neveu model. We examine this formula for several operators…