Results 111 to 120 of about 1,172 (213)

Exploring 2-group global symmetries

open access: yesJournal of High Energy Physics, 2019
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

Trace Metal Biogeochemistry in the Nordic Seas: Arctic and Atlantic Water Inflows Determine (Micro)Nutrient Availability

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 6, June 2026.
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

open access: yesJournal of High Energy Physics, 2017
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

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
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

open access: yes, 1993
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

core   +1 more source

Symmetry TFTs from String Theory. [PDF]

open access: yesCommun Math Phys, 2023
Apruzzi F   +4 more
europepmc   +1 more source

Quantum Gravity Bounds on 4D EFTs with Minimal Supersymmetry

open access: yes, 2023
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]

open access: yes, 2014
: 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
core   +1 more source

Two-dimensional gauge anomalies and p-adic numbers

open access: yesJournal of High Energy Physics
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

open access: yes
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
core   +1 more source

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