Results 21 to 30 of about 19,332,303 (287)

To Half-Be or Not To Be?

open access: yesJournal of High Energy Physics, 2023
It has recently been argued that half degrees of freedom could emerge in Lorentz and parity invariant field theories, using a non-linear Proca field theory dubbed Proca-Nuevo as a specific example.
Claudia de Rham   +4 more
doaj   +1 more source

A class of static spherically symmetric solutions in f(Q)-gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We analyze a class of topological static spherically symmetric vacuum solutions in f(Q)-gravity. We considered an Ansatz ensuring that those solutions trivially satisfy the field equations of the theory when the non-metricity scalar is constant.
Marco Calzá, Lorenzo Sebastiani
doaj   +1 more source

Solving the potential field local minimum problem using internal agent states [PDF]

open access: yes, 2008
We propose a new, extended artificial potential field method, which uses dynamic internal agent states. The internal states are modelled as a dynamical system of coupled first order differential equations that manipulate the potential field in which the ...
Mabrouk, M. H., McInnes, C.R.
core   +4 more sources

A pitfall in applying non-anticommuting $γ_5$ in $q\overline{q} \rightarrow ZH$ amplitudes

open access: yesSciPost Physics Proceedings, 2022
In computing the two-loop QCD corrections to a class of Feynman diagrams for the process $q\overline{q} \rightarrow ZH$ in Higgs effective field theory, we discover a striking phenomenon.
Taushif Ahmed
doaj   +1 more source

Injecting the UV into the bootstrap: Ising Field Theory

open access: yesJournal of High Energy Physics, 2023
We merge together recent developments in the S-matrix bootstrap program to develop a dual setup in 2 space-time dimensions incorporating scattering amplitudes of massive particles and matrix elements of local operators.
Miguel Correia   +2 more
doaj   +1 more source

Class Field Theory and Elliptic Curves with Complex Multiplication [PDF]

open access: yes, 2023
openClass field theory is a branch of algebraic number theory which has the purpose of studying and classifying abelian extensions of fields. The work starts with a detailed study of this theory based on a cohomological approach which leads to the ...
DA RONCHE, ENRICO
core  

Nilpotent local class field theory [PDF]

open access: yesActa Arithmetica, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Koch, Helmut   +2 more
openaire   +1 more source

T T ¯ $$ T\overline{T} $$ -deformation and long range spin chains

open access: yesJournal of High Energy Physics, 2020
We point out that two classes of deformations of integrable models, developed completely independently, have deep connections and share the same algebraic origin. One class includes the T T ¯ $$ T\overline{T} $$ -deformation of 1+1 dimensional integrable
Balázs Pozsgay   +2 more
doaj   +1 more source

Higgs mechanism in nonlocal field theories

open access: yesJournal of High Energy Physics, 2018
We study spontaneous gauge symmetry breaking and the Higgs mechanism in nonlocal field theories. Motivated by the level truncated action of string field theory, we consider a class of nonlocal field theories with an exponential factor of the d ...
Manami Noumi Hashi   +4 more
doaj   +1 more source

Tree-level scattering amplitudes in nonlocal field theories

open access: yesJournal of High Energy Physics, 2021
We prove in two ways that, for a special class of nonlocal field theories consistent with linear and non-linear stability at the classical level, and with unitarity and super-renormalizability or finiteness at the quantum level, the n-point tree-level ...
Leonardo Modesto, Gianluca Calcagni
doaj   +1 more source

Home - About - Disclaimer - Privacy