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19922026
Showing 2024 · hep-thShow all

8 papers · 2 filters

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

A so(2,2) extension of JT gravity via the Virasoro-Kac-Moody semidirect product

Goffredo Chirco, Lucio Vacchiano, Patrizia Vitale

We consider a bulk plus boundary extension of Jackiw-Teitelboim Gravity (JT) coupled with non-abelian gauge fields. The generalization is performed in the Poisson Sigma Model formu…

hep-th2024★ 13 cited

Gravity from Pre-geometry

Andrea Addazi, Salvatore Capozziello, Antonino Marciano +1

The gravitational interaction, as described by the Einstein-Cartan theory, is shown to emerge as the by-product of the spontaneous symmetry breaking of a gauge symmetry in a pre-ge…

hep-th2024★ 1 cited

On the physical and mathematical foundations of quantum physics via functional integrals

Giampiero Esposito, Tepper L. Gill

In order to preserve the leading role of the action principle in formulating all field theories one needs quantum field theory, with the associated BRST symmetry, and Feynman-DeWit…

hep-th2024★ 7 cited

Hagedorn temperature in holography: world-sheet and effective approaches

Francesco Bigazzi, Tommaso Canneti, Federico Castellani +2

We provide general results on the Hagedorn temperature of planar, strongly coupled confining gauge theories holographically dual to type II superstring models on curved backgrounds…

hep-th2024

Jacobi Sigma Models and Twisted Jacobi Structures

Francesco Bascone, Franco Pezzella, Patrizia Vitale

Jacobi sigma models are two-dimensional topological non-linear field theories which are associated with Jacobi structures. The latter can be considered as a generalization of Poiss…

hep-th2024★ 18 cited

Gravitational back-reaction is magical

ChunJun Cao, Gong Cheng, Alioscia Hamma +3

We study the interplay between magic and entanglement in quantum many-body systems. We show that non-local magic, which is supported by the quantum correlations is lower bounded by…

hep-th2024★ 3 cited

Hamiltonian analysis in Lie-Poisson gauge theory

Francesco Bascone, Maxim Kurkov

Lie-Poisson gauge formalism provides a semiclassical description of noncommutative gauge theory with Lie algebra type noncommutativity. Using the Dirac approach to constrain…