activity
20102025
most citedLate-time Structure of the Bunch-Davies De Sitter Wavefunction

142 citations · 1k across the 29 of their papers we have counts for

collaborators

30 papers

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

The Phases of Chaos

Tarek Anous, Diego M. Hofman

We develop a novel physical picture to understand certain universal properties of the GUE matrix model which are typically ascribed to quantum chaos, i.e. the ramp and the plateau.…

hep-th2024★ 18 cited

de Sitter at all loops: the story of the Schwinger model

Dionysios Anninos, Tarek Anous, Alan Rios Fukelman

We consider the two-dimensional Schwinger model of a massless charged fermion coupled to an Abelian gauge field on a fixed de Sitter background. The theory admits an exact solution…

hep-th2023★ 4 cited

The Discreet Charm of the Discrete Series in DS

Dionysios Anninos, Tarek Anous, Ben Pethybridge +1

We study quantum field theories placed on a two-dimensional de Sitter spacetime (dS) with an eye on the group-theoretic organisation of single and multi-particle states. We exp…

hep-th2022★ 52 cited

Sailing past the End of the World and discovering the Island

Tarek Anous, Marco Meineri, Pietro Pelliconi +1

Large black holes in anti-de Sitter space have positive specific heat and do not evaporate. In order to mimic the behavior of evaporating black holes, one may couple the system to…

hep-th2021★ 47 cited

OPE statistics from higher-point crossing

Tarek Anous, Alexandre Belin, Jan de Boer +1

We present new asymptotic formulas for the distribution of OPE coefficients in conformal field theories. These formulas involve products of four or more coefficients and include li…

hep-th2021★ 2 cited

The quantum -spin glass model: A user manual for holographers

Tarek Anous, Felix M. Haehl

We study a large- bosonic quantum mechanical sigma-model with a spherical target space subject to disordered interactions, more colloquially known as the -spin spherical mode…

hep-th2020★ 21 cited

An invitation to the principal series

Tarek Anous, Jim Skulte

Scalar unitary representations of the isometry group of -dimensional de Sitter space are labeled by their conformal weights . A salient feature of de Sitter space i…

hep-th2020★ 36 cited

Density matrices in quantum gravity

Tarek Anous, Jorrit Kruthoff, Raghu Mahajan

We study density matrices in quantum gravity, focusing on topology change. We argue that the inclusion of bra-ket wormholes in the gravity path integral is not a free choice, but i…

hep-th2020★ 37 cited

On the Virasoro six-point identity block and chaos

Tarek Anous, Felix M. Haehl

We study six-point correlation functions in two dimensional conformal field theory, where the six operators are grouped in pairs with equal conformal dimension. Assuming large cent…

hep-th2019★ 21 cited

Areas and entropies in BFSS/gravity duality

Tarek Anous, Joanna L. Karczmarek, Eric Mintun +2

The BFSS matrix model provides an example of gauge-theory / gravity duality where the gauge theory is a model of ordinary quantum mechanics with no spatial subsystems. If there exi…

hep-th2019★ 15 cited

A general definition of -- deformed QFTs

Tarek Anous, Monica Guica

We propose a general path-integral definition of two-dimensional quantum field theories deformed by an integrable, irrelevant vector operator constructed from the components of the…

hep-th2019★ 49 cited

Phases of scrambling in eigenstates

Tarek Anous, Julian Sonner

We use the monodromy method to compute expectation values of an arbitrary number of light operators in finitely excited ("heavy") eigenstates of holographic 2D CFT. For eigenstates…

hep-th2018★ 29 cited

Parity and the modular bootstrap

Tarek Anous, Raghu Mahajan, Edgar Shaghoulian

We consider unitary, modular invariant, two-dimensional CFTs which are invariant under the parity transformation . Combining with modular inversion leads to a continuous…

hep-th2017★ 34 cited

Inside Out: Meet The Operators Inside The Horizon

Ahmed Almheiri, Tarek Anous, Aitor Lewkowycz

Based on the work of Heemskerk, Marolf, Polchinski and Sully (HMPS), we study the reconstruction of operators behind causal horizons in time dependent geometries obtained by acting…

hep-th2017★ 32 cited

Marginal Deformations and Rotating Horizons

Dionysios Anninos, Tarek Anous, Raffaele Tito D'Agnolo

Motivated by the near-horizon geometry of four-dimensional extremal black holes, we study a disordered quantum mechanical system invariant under a global symmetry. As in th…

hep-th2017★ 39 cited

From Conformal Blocks to Path Integrals in the Vaidya Geometry

Tarek Anous, Thomas Hartman, Antonin Rovai +1

Correlators in conformal field theory are naturally organized as a sum over conformal blocks. In holographic theories, this sum must reorganize into a path integral over bulk field…

hep-th2017★ 21 cited

Mini-BFSS in Silico

Tarek Anous, Cameron Cogburn

We study a mass-deformed version of the BFSS matrix model with three matrices and gauge group . This model has zero Witten index. Despite this, we give numer…

hep-th2016★ 130 cited

Black Hole Collapse in the 1/c Expansion

Tarek Anous, Thomas Hartman, Antonin Rovai +1

We present a first-principles CFT calculation corresponding to the spherical collapse of a shell of matter in three dimensional quantum gravity. In field theory terms, we describe…

hep-th2016★ 88 cited

Disordered Quivers and Cold Horizons

Dionysios Anninos, Tarek Anous, Frederik Denef

We analyze the low temperature structure of a supersymmetric quiver quantum mechanics with randomized superpotential coefficients, treating them as quenched disorder. These theorie…

hep-th2015★ 6 cited

SUSY in Silico: numerical D-brane bound state spectroscopy

Tarek Anous

We numerically construct the BPS and non-BPS wavefunctions of an quiver quantum mechanics with two Abelian nodes and a single arrow. This model captures the dynamic…

hep-th2014★ 142 cited

Late-time Structure of the Bunch-Davies De Sitter Wavefunction

Dionysios Anninos, Tarek Anous, Daniel Z. Freedman +1

We examine the late time behavior of the Bunch-Davies wavefunction for interacting light fields in a de Sitter background. We use perturbative techniques developed in the framework…

cond-mat.stat-mech2014★ 5 cited

Glassy slowdown and replica-symmetry-breaking instantons

Allan Adams, Tarek Anous, Jaehoon Lee +1

Glass-forming liquids exhibit a dramatic dynamical slowdown as the temperature is lowered. This can be attributed to relaxation proceeding via large structural rearrangements whose…

hep-th2014★ 39 cited

de Sitter Supersymmetry Revisited

Tarek Anous, Daniel Z. Freedman, Alexander Maloney

We present the basic superconformal field theories in four-dimensional de Sitter space-time, namely the non-abelian super Yang-Mills theory and the chiral multiple…