Results 121 to 130 of about 2,711,229 (177)

Light-ray sum rules and the c-anomaly

open access: yesJournal of High Energy Physics
In a four-dimensional quantum field theory that flows between two fixed points under the renormalization group, the change in the conformal anomaly ∆a has been related to the average null energy.
Thomas Hartman, Grégoire Mathys
doaj   +1 more source

Towards a complete classification of 6D supergravities

open access: yesJournal of High Energy Physics
The constraints arising from anomaly cancellation are particular strong for chiral theories in six dimensions. We make progress towards a complete classification of 6D supergravities with minimal supersymmetry and non-abelian gauge group.
Yuta Hamada, Gregory J. Loges
doaj   +1 more source

100 years of mathematical cosmology: Models, theories, and problems, Part A. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2022
Cotsakis S, Yefremov AP.
europepmc   +1 more source

The chiral torsional anomaly and the Nieh-Yan invariant with and without boundaries

open access: yesJournal of High Energy Physics
There exists a long-standing debate regarding the torsion contribution to the 4d chiral anomaly of a Dirac fermion. Central to this debate is the Nieh-Yan anomaly, which has been considered ill-defined and a regularization artifact.
Johanna Erdmenger   +3 more
doaj   +1 more source

Detection of early-universe gravitational-wave signatures and fundamental physics. [PDF]

open access: yesGen Relativ Gravit, 2022
Caldwell R   +37 more
europepmc   +1 more source

Comments on Global Symmetries and Anomalies of 5d SCFTs. [PDF]

open access: yesCommun Math Phys
Benetti Genolini P, Tizzano L.
europepmc   +1 more source

Home - About - Disclaimer - Privacy