activity
20232026
most citedPhase Transitions in Large Language Models and the Model

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.dis-nn2026

Machine Learning Topological Order from Defect Partition Functions

Kazem Bitaghsir Fadafan, Wei Cui, Babak Haghighat +1

We introduce a machine learning framework for extracting Ising topological order from defect partition functions of the two-dimensional Ising model on a torus. Restricted Boltzmann…

hep-th2026

On the monodromy of KZ-connections with irregular singularities

Xia Gu, Babak Haghighat, Pavel Putrov

We study Knizhnik-Zamolodchikov (KZ) connection in the presence of irregular singularities, that is, poles of higher order. We consider both the case of a universal connection and…

hep-th2025

Liouville CFT, Matrix Models and constrained WZW

Babak Haghighat

In this paper we study matrix model realizations of Liouville conformal blocks with degenerate and irregular operators. The corresponding matrix model is Hermitian with a -defor…

cs.LG2025★ 1 cited

Phase Transitions in Large Language Models and the Model

Youran Sun, Babak Haghighat

Large language models (LLMs) exhibit unprecedentedly rich scaling behaviors. In physics, scaling behavior is closely related to phase transitions, critical phenomena, and field the…

hep-th2024

Irregular KZ equations and Kac-Moody representations

Sergei Gukov, Babak Haghighat, Yihua Liu +1

In this paper we construct irregular representations of the affine Kac-Moody algebra . We show how such irregular representations correspond to irregula…

hep-th2024

Foams and KZ-equations in Rozansky-Witten theories

Sergei Gukov, Babak Haghighat, Nicolai Reshetikhin

In this paper, we present a geometric description of foams, which are prevalent in topological quantum field theories (TQFTs) based on quantum algebra, and reciprocally explore the…

hep-th2023

Irregular Fibonacci Conformal Blocks

Xia Gu, Babak Haghighat, Kevin Loo

This work studies Liouville conformal blocks of irregular type with the insertion of at least one level- degenerate field admitting a Fibonacci fusion rule. We algebraically der…

hep-th2023

Flat Connections from Irregular Conformal Blocks

Babak Haghighat, Yihua Liu, Nicolai Reshetikhin

In this work we study Liouville conformal blocks with degenerate primaries and one operator in an irregular representation of the Virasoro algebra. Using an algebraic approach, we…