Results 11 to 20 of about 914,946 (318)

Gaudin models and multipoint conformal blocks. Part II. Comb channel vertices in 3D and 4D

open access: yesJournal of High Energy Physics, 2021
It was recently shown that multi-point conformal blocks in higher dimensional conformal field theory can be considered as joint eigenfunctions for a system of commuting differential operators.
Ilija Burić   +4 more
doaj   +1 more source

Pronormality in group theory

open access: yesAdvances in Group Theory and Applications, 2020
Summary: A subgroup \(X\) of a group \(G\) is said to be \(\textit{pronormal}\) if for each element \(g\) of \(G\) the subgroups \(X\) and \(X^g\) are conjugate in \(\langle X,X^g\rangle\). The aim of this paper is to study pronormality and some close embedding properties, like weak normality and weak pronormality.
de Giovanni F., Trombetti M.
openaire   +4 more sources

Group Field Theories [PDF]

open access: yesProceedings of 3rd Quantum Gravity and Quantum Geometry School — PoS(QGQGS 2011), 2013
Group field theories are particular quantum field theories defined on D copies of a group which reproduce spin foam amplitudes on a space-time of dimension D. In these lecture notes, we present the general construction of group field theories, merging ideas from tensor models and loop quantum gravity. This lecture is organized as follows.
openaire   +3 more sources

4d N = 3 $$ \mathcal{N}=3 $$ indices via discrete gauging

open access: yesJournal of High Energy Physics, 2018
A class of 4d N = 3 $$ \mathcal{N}=3 $$ SCFTs can be obtained from gauging a discrete subgroup of the global symmetry group of N = 4 $$ \mathcal{N}=4 $$ Super Yang-Mills theory.
Thomas Bourton   +2 more
doaj   +1 more source

Superconformal boundaries in 4 − ϵ dimensions

open access: yesJournal of High Energy Physics, 2021
Boundaries in three-dimensional N $$ \mathcal{N} $$ = 2 superconformal theories may preserve one half of the original bulk supersymmetry. There are two possibilities which are characterized by the chirality of the leftover supercharges.
Aleix Gimenez-Grau   +2 more
doaj   +1 more source

On Higgs decays to hadrons and the R-ratio at N4LO

open access: yesJournal of High Energy Physics, 2017
We present the first determination of Higgs-boson decay to hadrons at the next-to-next-to-next-to-next-to-leading order of perturbative QCD in the limit of a heavy top quark and massless light flavours.
F. Herzog   +4 more
doaj   +1 more source

Harmonic hybrid inflation

open access: yesJournal of High Energy Physics, 2020
We present a mechanism for realizing hybrid inflation using two axion fields with a purely non-perturbatively generated scalar potential. The structure of the scalar potential is highly constrained by the discrete shift symmetries of the axions.
Federico Carta   +3 more
doaj   +1 more source

Bootstrapping the (A1, A2) Argyres-Douglas theory

open access: yesJournal of High Energy Physics, 2018
We apply bootstrap techniques in order to constrain the CFT data of the (A 1 , A 2) Argyres-Douglas theory, which is arguably the simplest of the Argyres-Douglas models.
Martina Cornagliotto   +2 more
doaj   +1 more source

SIMPly add a dark photon

open access: yesJournal of High Energy Physics, 2023
Pions of a dark sector gauge group can be strongly interacting massive particle (SIMP) dark matter, produced by the freeze-out of 3 → 2 interactions, with naturally large self-interactions. We study if adding a dark photon to the set-up can do it all: i)
Pieter Braat, Marieke Postma
doaj   +1 more source

Long multiplet bootstrap

open access: yesJournal of High Energy Physics, 2017
Applications of the bootstrap program to superconformal field theories promise unique new insights into their landscape and could even lead to the discovery of new models.
Martina Cornagliotto   +2 more
doaj   +1 more source

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