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19912026
most citedLarge N Field Theories, String Theory and Gravity

5.5k citations · 20.8k across the 125 of their papers we have counts for

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126 papers

hep-th2026

Continuous Family of Conformal Field Theories and Exactly Marginal Operators

Shota Komatsu, Yuya Kusuki, Marco Meineri +1

Does a conformal manifold imply the existence of exactly marginal operators? We answer this question affirmatively under the assumption that there exists a conformal interface with…

hep-th2026

Exploring the holographic entropy cone via reinforcement learning

Temple He, Jaeha Lee, Hirosi Ooguri

We develop a reinforcement learning algorithm to study the holographic entropy cone. Given a target entropy vector, our algorithm searches for a graph realization whose min-cut ent…

hep-th2025

Universality of Rényi Entropy in Conformal Field Theory

Yuya Kusuki, Hirosi Ooguri, Sridip Pal

We use the thermal effective theory to prove that, for the vacuum state in any conformal field theory in dimensions, the -th Rényi entropy behaves as $S_A^{(n)}…

hep-th2025

Nonrenormalization Theorem for Interface Entropy

Andreas Karch, Hirosi Ooguri, Mianqi Wang

We derive a formula for the half-BPS interface entropy between any pair of theories on the same conformal manifold. This generalizes the diastasis formula derived…

hep-th2024★ 18 cited

Entanglement asymmetry and symmetry defects in boundary conformal field theory

Yuya Kusuki, Sara Murciano, Hirosi Ooguri +1

A state in a quantum system with a given global symmetry, , can be sensitive to the presence of boundaries, which may either preserve or break this symmetry. In this work, we in…

hep-th2024★ 5 cited

Universal Bounds on CFT Distance Conjecture

Hirosi Ooguri, Yifan Wang

For any unitary conformal field theory in two dimensions with the central charge , we prove that, if there is a nontrivial primary operator whose conformal dimension vanishe…