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19932026
most citedAccelerating Universes with Scaling Dark Matter

2.5k citations

Showing 2023 · hep-thShow all

10 papers · 2 filters

hep-th2023

The non-Abelian Aharonov-Bohm effect

P. A. Horvathy

The scattering of a nucleon beam around a cylinder containing a non-Abelian flux is studied. We confirm all the previsions of Wu and Yang. We consider the generalization to the gau…

hep-th2023★ 5 cited

Hybrid quantum states in 2d dilaton gravity

Yohan Potaux, Debajyoti Sarkar, Sergey N. Solodukhin

The classical black hole spacetime is modified semiclassically, depending strongly on the choice of the quantum states. In particular, for the Boulware state the spacetime often ta…

hep-th2023★ 3 cited

Helical Separation Effect and helical heat transport for Dirac fermions

Victor E. Ambruş, Maxim N. Chernodub

An ensemble of massless fermions can be characterized by its total helicity charge given by the sum of axial charges of particles minus the sum of axial charges of antiparticles. W…

hep-th2023★ 5 cited

Acceleration as a circular motion along an imaginary circle: Kubo-Martin-Schwinger condition for accelerating field theories in imaginary-time formalism

Victor E. Ambruş, Maxim N. Chernodub

We discuss the imaginary-time formalism for field theories in thermal equilibrium in uniformly accelerating frames. We show that under a Wick rotation of Minkowski spacetime, the R…

hep-th2023★ 3 cited

Conformal anomaly and gravitational pair production

M. N. Chernodub

We conjecture that the time-reversal-even component of the pair production rate of particles in background fields in conformal 3+1 dimensional field theories is given by the an…

hep-th2023★ 3 cited

Higher order corrections to beyond-all-order effects in a fifth order Korteweg-de Vries equation

Gyula Fodor, Péter Forgács, Muneeb Mushtaq

A perturbative scheme is applied to calculate corrections to the leading, exponentially small (beyond-all-orders) amplitude of the ``trailing'' wave asymptotics of weakly localized…

hep-th2023★ 1 cited

Rigidly-rotating scalar fields: between real divergence and imaginary fractalization

Victor E. Ambruş, Maxim N. Chernodub

The thermodynamics of rigidly rotating systems experience divergences when the system dimensions transverse to the rotation axis exceed the critical size imposed by the causality c…

hep-th2023★ 1 cited

Noisy SUSY

Stam Nicolis

We review the idea, put forward in 1982, by Parisi and Sourlas, that the bath of fluctuations, with which a physical system is in equilibrium, can be resolved by the superpartners…

hep-th2023★ 1 cited

Semiclassical approach to form factors in the sinh-Gordon model

Michael Lashkevich, Oleg Lisovyy, Tatiana Ushakova

Form factors in the sinh-Gordon model are studied semiclassically for small values of the parameter in the background of a radial classical solution, which descr…

hep-th2023★ 3 cited

Geometric tool kit for higher spin gravity (part I): An introduction to the geometry of differential operators

Xavier Bekaert

These notes provide an introduction to the algebra and geometry of differential operators and jet bundles. Their point of view is guided by the leitmotiv that higher-spin gravity t…