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19912026
most citedSciPy 1.0--Fundamental Algorithms for Scientific Computing in Python

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412 papers · 1 filter

hep-th2026

CMB Birefringence from Vacuum Interfaces

Nemanja Kaloper

Hints of cosmic microwave background polarization rotation ( rad) are commonly attributed to late-time dynamics of ultralight axions. We show that such ult…

hep-th2026★ 3 cited

Electromagnetic Couplings of Dark Domain Walls

Nemanja Kaloper

We extend Maxwell electrodynamics with a Chern--Simons coupling to a dark sector top form sourced by domain walls. Cosmic birefringence can arise from a distinct mechanism in which…

hep-th2025★ 3 cited

A new characterization of the holographic entropy cone

Guglielmo Grimaldi, Matthew Headrick, Veronika E. Hubeny

Entanglement entropies computed using the holographic Ryu-Takayanagi formula are known to obey an infinite set of linear inequalities, which define the so-called RT entropy cone. T…

hep-th2025★ 4 cited

Covariant phase space and algebras

Vinícius Bernardes, Theodore Erler, Atakan Hilmi Fırat

We propose a symplectic structure for the phase space of a generic Lagrangian field theory expressed in the framework of algebras. The symplectic structure does not requ…

hep-th2025

Geometrizing the Anomaly

Joshua Newey, John Terning, Christopher B. Verhaaren

Recently a manifestly gauge invariant formalism for calculating amplitudes in quantum electrodynamics was outlined in which the field strength, rather than the gauge potential, is…

hep-th2025★ 1 cited

The Toda-Weyl mass spectrum

Martin T. Luu

The masses of affine Toda theories are known to correspond to the entries of a Perron-Frobenius eigenvector of the relevant Cartan matrix. The Lagrangian of the theory can be expre…

hep-th2024★ 10 cited

Testing holographic entropy inequalities in 2+1 dimensions

Brianna Grado-White, Guglielmo Grimaldi, Matthew Headrick +1

We address the question of whether holographic entropy inequalities obeyed in static states (by the RT formula) are always obeyed in time-dependent states (by the HRT formula), foc…

hep-th2024★ 1 cited

Field-Dependent Metrics and Higher-Form Symmetries in Duality-Invariant Theories of Non-Linear Electrodynamics

Christian Ferko, Cian Luke Martin

We prove that a theory of non-linear electrodynamics has equations of motion which are equivalent to those of the Maxwell theory in curved spacetime, but with the usual metric…

hep-th2024★ 14 cited

Flows in the Space of Interacting Chiral Boson Theories

Stephen Ebert, Christian Ferko, Cian Luke Martin +1

We study interacting theories of left-moving and right-moving Floreanini-Jackiw bosons in two dimensions. A parameterized family of such theories is shown to enj…

hep-th2024★ 4 cited

Spinning Particle Geometries in AdS/CFT

Ziyi Li

We study spinning particle/defect geometries in the context of AdS/CFT. These solutions lie below the BTZ threshold, and can be obtained from identifications of AdS. We…

hep-th2023★ 17 cited

Quantization of the ModMax Oscillator

Christian Ferko, Alisha Gupta, Eashan Iyer

We quantize the ModMax oscillator, which is the dimensional reduction of the Modified Maxwell theory to one spacetime dimension. We show that the propagator of the ModMax oscillato…

hep-th2023★ 4 cited

Boundary correlators and the Schwarzian mode

Lucas Daguerre

The effective low temperature dynamics of near-extremal black holes is governed by the quantum fluctuations of the Schwarzian mode of JT gravity. Utilizing as a proxy a planar char…

hep-th2023★ 25 cited

Holographic Entropy Inequalities and Multipartite Entanglement

Sergio Hernández-Cuenca, Veronika E. Hubeny, Frederic Jia

We study holographic entropy inequalities and their structural properties by making use of a judicious grouping of terms into certain multipartite information quantities. This allo…

hep-th2023★ 43 cited

Duality-Invariant Non-linear Electrodynamics and Stress Tensor Flows

Christian Ferko, Sergei M. Kuzenko, Liam Smith +1

Given a model for self-dual non-linear electrodynamics in four spacetime dimensions, any deformation of this theory which is constructed from the duality-invariant energy-momentum…

hep-th2023★ 8 cited

A gap between holographic and quantum mechanical extreme rays of the subadditivity cone

Temple He, Veronika E. Hubeny, Massimiliano Rota

We show via explicit construction that for six or more parties, there exist extreme rays of the subadditivity cone that can be realized by quantum states, but not by holographic st…

hep-th2023

Entangled states as a probe of early universe history: a Higgs case study

Rose Baunach

I explore whether distinguishing features of phase transitions and/or the inflationary energy scale can be imprinted on cosmological observables due to entanglement during inflatio…

hep-th2023★ 3 cited

Entanglement entropy of a Rarita-Schwinger field in a sphere

Valentin Benedetti, Lucas Daguerre

We study the universal logarithmic coefficient of the entanglement entropy (EE) in a sphere for free fermionic field theories in a Minkowski spacetime. As a warm-up, we revis…

hep-th2023★ 16 cited

ModMax Oscillators and Root--Like Flows in Supersymmetric Quantum Mechanics

Christian Ferko, Alisha Gupta

We construct a deformation of any -dimensional theory of bosons with symmetry which is driven by a function of conserved quantities that resembles the root-$T \o…

hep-th2023

Origin of the Arrow of Time in Quantum Mechanics

Nemanja Kaloper

We point out that time's arrow is naturally induced by quantum mechanical evolution, whenever the systems have a very large number of non-degenerate states and a Hamilto…

hep-th2023★ 9 cited

de Sitter Space Decay and Cosmological Constant Relaxation in Unimodular Gravity with Charged Membranes

Nemanja Kaloper

General covariant unimodular gravity frameworks, based on the Henneaux-Teitelboim formulation, are, in disguise, precisely -form field theories corrected with higher dimension o…

hep-th2023★ 26 cited

Root- Deformed Boundary Conditions in Holography

Stephen Ebert, Christian Ferko, Zhengdi Sun

We develop the holographic dictionary for pure gravity where the Lagrangian of the dual conformal field theory has been deformed by an arbitrary function of t…

hep-th2023★ 16 cited

-Like Flows and Nonlinear Supersymmetry

Christian Ferko, Yangrui Hu, Zejun Huang +2

We show that the Born-Infeld theory can be generated via an irrelevant deformation of the free Maxwell theory. The deforming operator is constructed from the energy-momentum t…

hep-th2023★ 23 cited

Holography and Irrelevant Operators

Chih-Kai Chang, Christian Ferko, Savdeep Sethi

We explore the holographic proposal involving spacetimes with linear dilaton asymptotics in three dimensions from a gravity perspective. The holographic dual shares some properties…

hep-th2023★ 26 cited

Stress Tensor Flows, Birefringence in Non-Linear Electrodynamics, and Supersymmetry

Christian Ferko, Liam Smith, Gabriele Tartaglino-Mazzucchelli

We identify the unique stress tensor deformation which preserves zero-birefringence conditions in non-linear electrodynamics, which is a version of the opera…