Results 31 to 40 of about 19,332,303 (287)

Anisotropic Cosmology in the Local Limit of Nonlocal Gravity

open access: yesUniverse, 2023
Within the framework of the local limit of nonlocal gravity (NLG), we investigate a class of Bianchi type I spatially homogeneous but anisotropic cosmological models. The modified field equations are presented in this case, and some special solutions are
Javad Tabatabaei   +3 more
doaj   +1 more source

Local class field theory [PDF]

open access: yesSt. Petersburg Mathematical Journal, 2004
The author gives condition for a Henselian field \(F\) which imply that local class field theory is valid for \(F\) in the sense that for every finite Galois extension \(F_0\) of \(F\) the reciprocity map \(\text{Gal}(F_0/F) \to F^{\times}/N_{F_0/F}(F_0^{\times})\) induces an isomorphism of the projection to \(\text{Gal}(F_0/F)^{ab}\).
openaire   +1 more source

Ghosts in classes of non-local gravity

open access: yesPhysics Letters B, 2015
We consider a class of non-local gravity theories where the Lagrangian is a function of powers of the inverse d'Alembertian operator acting on the Ricci scalar.
Antonio De Felice, Misao Sasaki
doaj   +1 more source

Ramification theory in non-abelian local class field theory [PDF]

open access: yesActa Arithmetica, 2010
Öz bulunamadı.
Ikeda, Kazim Ilhan, Serbest, Erol
openaire   +2 more sources

SERRE WEIGHTS AND WILD RAMIFICATION IN TWO-DIMENSIONAL GALOIS REPRESENTATIONS

open access: yesForum of Mathematics, Sigma, 2016
A generalization of Serre’s Conjecture asserts that if $F$ is a totally real field, then certain characteristic
LASSINA DEMBÉLÉ   +2 more
doaj   +1 more source

Ghost-free infinite derivative quantum field theory

open access: yesNuclear Physics B, 2019
In this paper we will study Lorentz-invariant, infinite derivative quantum field theories, where infinite derivatives give rise to non-local interactions at the energy scale Ms, beyond the Standard Model.
Luca Buoninfante   +2 more
doaj   +1 more source

(No) phase transition in tensorial group field theory

open access: yesPhysics Letters B, 2021
Continuum spacetime is expected to emerge via phase transition in discrete approaches to quantum gravity. A promising example is tensorial group field theory but its phase diagram remains an open issue.
Andreas G.A. Pithis, Johannes Thürigen
doaj   +1 more source

On local class field theory*

open access: yesJournal of the Mathematical Society of Japan, 1961
Verf. skizziert eine einheitliche Darstellung der lokalen Klassenkörpertheorie über Zahl- und Funktionenkörpern \(k\). Als Ausgangspunkt dient das Verschwinden der Kohomologiegruppen \(H^2(G(K/\hat k)), K^*)\), wobei \(\hat k\) die unverzweigte Erweiterung von \(k\) ist.
openaire   +3 more sources

Class field theory [PDF]

open access: yes, 2018
Class field theory describes the Abelian extensions of a local or global field in terms of the arithmetic of the field itself. The aim of this thesis is to present and prove its main statements. We begin by developing local class field theory and then we
Alonso Rodríguez, Raúl
core   +1 more source

Conformal Symmetry in Field Theory and in Quantum Gravity

open access: yesUniverse, 2018
Conformal symmetry always played an important role in field theory (both quantum and classical) and in gravity. We present construction of quantum conformal gravity and discuss its features regarding scattering amplitudes and quantum effective action ...
Lesław Rachwał
doaj   +1 more source

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