Results 111 to 120 of about 1,172 (213)
Exploring 2-group global symmetries
We analyze four-dimensional quantum field theories with continuous 2-group global symmetries. At the level of their charges, such symmetries are identical to a product of continuous flavor or spacetime symmetries with a 1-form global symmetry U(1) B (1) ,
Clay Córdova +2 more
doaj +1 more source
Abstract We present a data set of macronutrient and dissolved and total dissolvable trace metal concentrations collected in June 2012 across the Nordic Seas. Surface water and depth profiles of manganese, iron, cobalt, nickel, copper, zinc, phosphate, silicic acid, and NOx (nitrate + nitrite) reveal how warm saline Atlantic waters and cold fresh Arctic
Yaqing Ruan +6 more
wiley +1 more source
Quantum mechanical path integrals in curved spaces and the type-A trace anomaly
Path integrals for particles in curved spaces can be used to compute trace anomalies in quantum field theories, and more generally to study properties of quantum fields coupled to gravity in first quantization.
Fiorenzo Bastianelli +2 more
doaj +1 more source
Advancing Heliophysics and Space Weather Modeling Through Open Science
Abstract We present a community‐wide effort to develop a strategy and action plan to advance heliophysics and space weather modeling through open science. While open science has the potential to enhance the quality and pace of scientific discovery, its application to scientific modeling requires more careful consideration regarding open data and open ...
C. Corti +87 more
wiley +1 more source
Investigations in gauge theories, topological solitons and string theories. Final report
This is the Final Report on a supported research project on theoretical particle physics entitled ``Investigations in Gauge Theories, Topological Solitons and String Theories.`` The major theme of particle theory pursued has been within the rubric of the
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Symmetry TFTs from String Theory. [PDF]
Apruzzi F +4 more
europepmc +1 more source
Quantum Gravity Bounds on 4D EFTs with Minimal Supersymmetry
According to the Swampland idea, quantum gravity effects put severe constraints on effective field theories beyond the usual consistency conditions from quantum field theory such as absence of gauge or gravitational anomalies.
Weigand, Timo
core
Holographic entanglement entropy and gravitational anomalies [PDF]
: We study entanglement entropy in two-dimensional conformal field theories with a gravitational anomaly. In theories with gravity duals, this anomaly is holographically represented by a gravitational Chern-Simons term in the bulk action.
Castro, Alejandra +11 more
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Two-dimensional gauge anomalies and p-adic numbers
We show how methods of number theory can be used to study anomalies in gauge quantum field theories in spacetime dimension two. To wit, the anomaly cancellation conditions for the abelian part of the local anomaly admit solutions if and only if they ...
Imogen Camp +2 more
doaj +1 more source
Generalized symmetries in string theory realizations of quantum field theories
This thesis contains work from several different projects linked by the common goal of understanding the origin of generalized symmetries and their 't Hooft anomalies in string theory realizations of quantum field theories (QFTs).
Gould, Dewi
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