Results 1 to 10 of about 324,883 (267)

Pronormality in group theory

open access: yesAdvances in Group Theory and Applications, 2020
A subgroup X of a group G is said to be pronormal if for each element g of G the subgroups X and Xg are conjugate in (X, Xg). 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.
core   +5 more sources

Discrete symmetries and efficient counting of operators

open access: yesJournal of High Energy Physics, 2023
We present DECO (“Discrete and Efficient Counting of Operators”), an implementation of the Hilbert series to enumerate subleading operator bases for SMEFT-like EFTs with symmetry groups as typically found in flavour and BSM physics.
Simon Calò   +2 more
doaj   +1 more source

One-loop jet functions by geometric subtraction

open access: yesJournal of High Energy Physics, 2020
In factorization formulae for cross sections of scattering processes, final-state jets are described by jet functions, which are a crucial ingredient in the resummation of large logarithms.
Avanish Basdew-Sharma   +3 more
doaj   +1 more source

Towards double parton distributions from first principles using Large Momentum Effective Theory

open access: yesJournal of High Energy Physics, 2023
In double parton scattering (DPS), two partonic collisions take place between one pair of colliding hadrons. The effect of DPS can be significant for precision measurements due to the additional radiation from secondary partonic collisions, and ...
Max Jaarsma   +2 more
doaj   +1 more source

Modules of type FP2 over the integral group algebra of a metabelian group

open access: yes, 2021
We establish a su‰cient condition for some modulesMover the group algebraZ½G to be of homological type FP2, whereGis a finitely generated split extension of abelian groups.This generalizes a result of Bieri and Strebel [6] whenMis the trivial moduleZand ...
Kochloukova, Dessislava H.
core   +2 more sources

The Hopf algebra structure of the R∗-operation

open access: yesJournal of High Energy Physics, 2020
We give a Hopf-algebraic formulation of the R ∗ -operation, which is a canonical way to render UV and IR divergent Euclidean Feynman diagrams finite. Our analysis uncovers a close connection to Brown’s Hopf algebra of motic graphs.
Robert Beekveldt   +2 more
doaj   +1 more source

The Coulomb and Higgs branches of N $$ \mathcal{N} $$ = 1 theories of Class S k $$ {\mathcal{S}}_k $$

open access: yesJournal of High Energy Physics, 2021
Even though for generic N $$ \mathcal{N} $$ = 1 theories it is not possible to separate distinct branches of supersymmetric vacua, in this paper we study a special class of N $$ \mathcal{N} $$ = 1 SCFTs, these of Class S k $$ {\mathcal{S}}_k $$ for which
Thomas Bourton   +2 more
doaj   +1 more source

Testability in group theory

open access: yesIsrael Journal of Mathematics, 2023
AbstractThis paper is a journal counterpart to [5], in which we initiate the study of property testing problems concerning a finite system of relations E between permutations, generalizing the study of stability in permutations. To every such system E, a group Γ = ΓE is associated and the testability of E depends only on Γ (just like in Galois theory ...
Oren Becker   +2 more
openaire   +3 more sources

Trinion conformal blocks from topological strings

open access: yesJournal of High Energy Physics, 2020
In this paper we investigate the relation between conformal blocks of Liouville CFT and the topological string partition functions of the rank one trinion theory T 2.
Ioana Coman, Elli Pomoni, Joerg Teschner
doaj   +1 more source

Cosmology and Fundamental Physics with the Euclid Satellite

open access: yesLiving Reviews in Relativity, 2013
Euclid is a European Space Agency medium-class mission selected for launch in 2019 within the Cosmic Vision 2015-2025 program. The main goal of Euclid is to understand the origin of the accelerated expansion of the universe.
Luca Amendola   +1 more
doaj   +1 more source

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