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hep-th2026

Astrophysical aspects of string compactifications

Mario Ramos-Hamud

A generic aspect of low-energy effective field theories (EFTs) coming from string compactifications is the appearance of moduli fields. Among these moduli, the axion and dilaton ar…

hep-th2025

Giant Gravitons, Fermionic Forms and Vertex Algebras

Nick Dorey, Paul Luis Roehl

We investigate the mathematical and physical content of the giant graviton expansion of three-dimensional superconformal field theories in a simplifying limit. We u…

hep-th2025★ 5 cited

Dynamical entropy of charged black objects

Manus R. Visser, Zihan Yan

We develop a general framework for electromagnetic potential-charge contributions to the first law of black hole mechanics, applicable to dynamical first-order perturbations of sta…

hep-th2025★ 1 cited

Non-Commutative Gauge Theory at the Beach

Roland Bittleston, Simon Heuveline, Surya Raghavendran +1

The KP equation is perhaps the most famous example of a three-dimensional integrable system. Here we show that a non-commutative five-dimensional Chern-Simons theory living on the…

hep-th2025

Quantum chaos and pole skipping in two-dimensional conformal perturbation theory

Curtis T. Asplund, Sebastian Fischetti, Alexandra Miller +1

We analyze pole skipping of stress tensor two-point functions in two-dimensional quantum field theories perturbed away from conformality by a relevant deformation. The retarded two…

hep-th2025

Gravitational Entropy

Sangmin Choi, Malcolm J. Perry

We formulate the classical gravitational entropy of a horizon as a Noether charge that does not require the notion of a temperature, and which is applicable to horizons that are no…

hep-th2025

Medicine show: A Calogero model with principal series states

Tarek Anous, Jackson R. Fliss, Jeremy van der Heijden

The Calogero model is an interacting, -particle, -invariant quantum mechanics, whose Hilbert space is furnished by a tower of discrete series modules…

hep-th2025

A spool for every quotient: One-loop partition functions in AdS gravity

Robert Bourne, Jackson R. Fliss, Bob Knighton

The Wilson spool is a prescription for expressing one-loop determinants as topological line operators in three-dimensional gravity. We extend this program to describe massive spinn…

hep-th2025★ 5 cited

Near-extremal dynamics away from the horizon

Alejandra Castro, Robinson Mancilla, Ioannis Papadimitriou

Near-extremal black holes are usually studied by zooming into the throat that describes their near-horizon geometry. Within this throat, one can argue that two-dimensional JT gravi…

hep-th2025★ 3 cited

EFT Corrections to Charged Black Hole Quasinormal Modes

William L. Boyce, Jorge E. Santos

We study the impact of higher-derivative corrections from Effective Field Theory on the quasinormal mode spectrum of Reissner-Nordström black holes. While previous work has explore…

hep-th2025

A Charge Constraint in BMN

Yoav Zigdon

I derive a new charge constraint in -BPS sectors of the Berenstein, Maldacena, and Nastase (BMN) supersymmetric, gauged matrix quantum mechanics. It was previo…

hep-th2025★ 5 cited

On the Asymptotic Nature of Cosmological Effective Theories

Carlos Duaso Pueyo, Harry Goodhew, Ciaran McCulloch +1

Much of our intuition about Effective Field Theories (EFTs) stems from their formulation in flat spacetime, yet EFTs have become indispensable tools in cosmology, where time-depend…

hep-th2025★ 2 cited

A Match Made in Heaven: Linking Observables in Inflationary Cosmology

David Stefanyszyn, Xi Tong, Yuhang Zhu

Cosmological correlation functions of inflaton and graviton perturbations are the fundamental observables of early universe cosmology and remain a primary target for observations.…

hep-th2025★ 3 cited

Comparing top-down and bottom-up holographic defects and boundaries

William Harvey, Kristan Jensen, Takahiro Uzu

In this work we consider domain walls and end-of-the-world branes in AdS/CFT, holographically dual to codimension-one conformal defects and conformal boundaries respectively. In th…

hep-th2025★ 8 cited

Statistical Physics of the Polarised IKKT Matrix Model

Sean A. Hartnoll, Jun Liu

The polarised IKKT matrix model is the worldpoint theory of D-instantons in a background three-form flux of magnitude , and promises to be a highly tractable model of hologr…

hep-th2025★ 2 cited

Massive fields and Wilson spools in JT gravity

Jackson R. Fliss

We give a prescription for minimally coupling massive matter to JT gravity with either sign of cosmological constant directly in its formulation as a topological BF theory. This co…

hep-th2025★ 7 cited

Symmetric Product Orbifold Universality and the Mirage of an Emergent Spacetime

Alexandre Belin, Suzanne Bintanja, Alejandra Castro +1

We study thermal two-point functions and four-point functions involving two heavy twisted operators and two light probes in symmetric product orbifolds. We identify cases where the…

hep-th2025★ 8 cited

Supersymmetric Grey Galaxies, Dual Dressed Black Holes and the Superconformal Index

Sunjin Choi, Diksha Jain, Seok Kim +5

Motivated by the recent construction of grey galaxy and Dual Dressed Black Hole solutions in , we present two conjectures relating to the large entropy of supe…

hep-th2025

Modular Features of Superstring Scattering Amplitudes: Generalised Eisenstein Series and Theta Lifts

Daniele Dorigoni, Michael B. Green, Congkao Wen

In previous papers it has been shown that the coefficients of terms in the large- expansion of a certain integrated four-point correlator of superconformal primary operators in…

hep-th2024★ 1 cited

Anatomy of information scrambling and decoherence in the integrable Sachdev-Ye-Kitaev model

Antonio M. García-García, Chang Liu, Lucas Sá +2

The growth of information scrambling, captured by out-of-time-order correlation functions (OTOCs), is a central indicator of the nature of many-body quantum dynamics. Here, we comp…

hep-th2024★ 18 cited

An Open Effective Field Theory for light in a medium

Santiago Agui Salcedo, Thomas Colas, Enrico Pajer

In many scenarios of interest, a quantum system interacts with an unknown environment, necessitating the use of open quantum system methods to capture dissipative effects and envir…

hep-th2024★ 11 cited

Visions in Quantum Gravity

Luca Buoninfante, Benjamin Knorr, K. Sravan Kumar +36

To deepen our understanding of Quantum Gravity and its connections with black holes and cosmology, building a common language and exchanging ideas across different approaches is cr…

hep-th2024★ 2 cited

The UV Sensitivity of Axion Monodromy Inflation

Enrico Pajer, Dong-Gang Wang, Bowei Zhang

We revisit axion monodromy inflation in the context of UV-inspired models and point out that its cosmological observables are sensitive to heavy fields with masses far above the Hu…

hep-th2024★ 1 cited

Giant Gravitons and Volume Minimisation

Heng-Yu Chen, Nick Dorey, Sanefumi Moriyama +2

We establish a precise correspondence between the giant graviton expansion of the superconformal index of field theories in , and the master volume formalism of Gauntlett,…