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19922026
Showing 2016 · hep-thShow all

9 papers · 2 filters

hep-th2016★ 23 cited

Equations of Motion as Constraints: Superselection Rules, Ward Identities

M. Asorey, A. P. Balachandran, F. Lizzi +1

The meaning of local observables is poorly understood in gauge theories, not to speak of quantum gravity. As a step towards a better understanding we study asymptotic (infrared) tr…

hep-th2016★ 37 cited

Soft behavior of a closed massless state in superstring and universality in the soft behavior of the dilaton

Paolo Di Vecchia, Raffaele Marotta, Matin Mojaza

We consider the tree-level scattering amplitudes in the NS-NS (Neveu-Schwarz) massless sector of closed superstrings in the case where one external state becomes soft. We compute t…

hep-th2016★ 9 cited

Spectra of Certain Holographic ABJM Wilson Loops in Higher Rank Representations

Wolfgang Mück, Leopoldo A. Pando Zayas, Vimal Rathee

The holographic configurations dual to Wilson loops in higher rank representations in the ABJM theory are described by branes with electric flux along their world volumes. In parti…

hep-th2016★ 23 cited

On the role of the rotations and Bogoliubov transformations in neutrino mixing

Massimo Blasone, Maria Vittoria Gargiulo, Giuseppe Vitiello

We show that mixing transformations for Dirac fields arise as a consequence of the non-trivial interplay between rotations and Bogoliubov transformations at level of ladder operato…

hep-th2016★ 16 cited

Hawking radiation is corpuscular

Wolfgang Mück

The total number of Hawking quanta emitted during the evaporation of a Schwarzschild black hole is proportional to the square of the initial mass or, equivalently, to the Bekenstei…

hep-th2016★ 10 cited

Comments on the compatibility of thermodynamic equilibrium conditions with lattice propagators

Fabrizio Canfora, Alex Giacomini, Pablo Pais +2

In this paper the compatibility is analyzed of the non-perturbative equations of state of quarks and gluons arising from the lattice with some natural requirements for self-gravita…

hep-th2016★ 30 cited

Wick Rotation and Fermion Doubling in Noncommutative Geometry

Francesco D'Andrea, Maxim A. Kurkov, Fedele Lizzi

In this paper, we discuss two features of the noncommmutative geometry and spectral action approach to the Standard Model: the fact that the model is inherently Euclidean, and that…

hep-th2016★ 43 cited

Subsubleading soft theorems of gravitons and dilatons in the bosonic string

Paolo Di Vecchia, Raffaele Marotta, Matin Mojaza

Starting from the amplitude with an arbitrary number of massless closed states of the bosonic string, we compute the soft limit when one of the states becomes soft to subsubleading…

hep-th2016

The evolution of Brown-York quasilocal energy due to evolution of Lovelock gravity in a system of M0-branes

Alireza Sepehri, Farook Rahaman, Salvatore Capozziello +2

Recently, it has been suggested in [JHEP 12(2015)003] that the Brown-York mechanism can be used to measure the quasilocal energy in Lovelock gravity. We have used this method in a…