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20092023
most citedExploring 2-Group Global Symmetries

349 citations · 4k across the 52 of their papers we have counts for

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Showing 2019Show all

7 papers · 1 filter

hep-th2019★ 11 cited

Anomaly Multiplet Relations in Six Dimensions

Clay Cordova, Thomas T. Dumitrescu, Kenneth Intriligator

We consider conformal and 't Hooft anomalies in six-dimensional superconformal field theories, focusing on those conformal anomalies that determine the two- and th…

hep-th2019★ 63 cited

Anomaly Constraints on Gapped Phases with Discrete Chiral Symmetry

Clay Cordova, Kantaro Ohmori

We prove that in quantum field theories with symmetry, certain anomalies forbid a symmetry-preserving vacuum state with a gapped spectrum. In particular, th…

hep-th2019

New de Sitter Solutions in Ten Dimensions and Orientifold Singularities

Clay Cordova, G. Bruno De Luca, Alessandro Tomasiello

In previous work, we found ten-dimensional solutions to the supergravity equations of motion with a dS factor and O8-planes. We generalize this analysis and obtain other soluti…

hep-th2019★ 46 cited

Decorated Symmetry Defects and Their Time-Reversal Anomalies

Clay Cordova, Kantaro Ohmori, Shu-Heng Shao +1

We discuss an isomorphism between the possible anomalies of -dimensional quantum field theories with unitary global symmetry, and those of -dimensional q…

hep-th2019★ 64 cited

Anomaly Obstructions to Symmetry Preserving Gapped Phases

Clay Cordova, Kantaro Ohmori

Anomalies are renormalization group invariants that constrain the dynamics of quantum field theories. We show that certain anomalies for discrete global symmetries imply that the u…

hep-th2019★ 225 cited

Anomalies in the Space of Coupling Constants and Their Dynamical Applications II

Clay Cordova, Daniel S. Freed, Ho Tat Lam +1

We extend our earlier work on anomalies in the space of coupling constants to four-dimensional gauge theories. Pure Yang-Mills theory (without matter) with a simple and simply conn…

hep-th2019★ 216 cited

Anomalies in the Space of Coupling Constants and Their Dynamical Applications I

Clay Cordova, Daniel S. Freed, Ho Tat Lam +1

It is customary to couple a quantum system to external classical fields. One application is to couple the global symmetries of the system (including the Poincaré symmetry) to backg…