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19922026
most citedNonreciprocal light transmission in parity-time-symmetric whispering-gallery microcavities

2.5k citations

Showing 2022 · hep-thShow all

6 papers · 2 filters

hep-th2022★ 20 cited

Exact strong coupling results in =2 superconformal gauge theory from localization

M. Beccaria, G. P. Korchemsky, A. A. Tseytlin

We apply the localization technique to compute the free energy on four-sphere and the circular BPS Wilson loop in the four-dimensional =2 superconformal gauge theo…

hep-th2022★ 2 cited

Asymptotic symmetries and soft theorems in higher-dimensional gravity

Stefano Lionetti

Soft theorems can be recast as Ward identities of asymptotic symmetries. We review such relation for the leading and subleading soft graviton theorems in arbitrary even dimensions.…

hep-th2022★ 1 cited

Quantum Field Theory and its Anomalies for Topological Matter

Claudio Corianò, Mario Cretì, Stefania D'Agostino

Topology enters in quantum field theory (qft) in multiple forms: one of the most important, in non-abelian gauge theories, being in the identification of the vacuum in QCD. A v…

hep-th2022★ 10 cited

Topological Corrections and Conformal Backreaction in the Einstein Gauss-Bonnet/Weyl Theories of Gravity at D=4

Claudio Corianò, Matteo Maria Maglio, Dimosthenis Theofilopoulos

We investigate the gravitational backreaction, generated by coupling a general conformal sector to external, classical gravity, as described by a conformal anomaly effective action…

hep-th2022★ 32 cited

Wilson loop in general representation and RG flow in 1d defect QFT

Matteo Beccaria, Simone Giombi, Arkady Tseytlin

The generalized Wilson loop operator interpolating between the supersymmetric and the ordinary Wilson loop in SYM theory provides an interesting example of renormaliza…

hep-th2022★ 5 cited

Einstein Gauss-Bonnet Theories as Ordinary, Wess-Zumino Conformal Anomaly Actions

Claudio Corianò, Matteo Maria Maglio

Recently, the possibility of evading Lovelock's theorem at , via a singular redefinition of the dimensionless coupling of the Gauss-Bonnet term, has been very extensively disc…