Results 21 to 30 of about 22,128,186 (175)

Coset decision trees and the Fourier algebra [PDF]

open access: yes, 2021
We show that if G is a finite group and f is a {0, 1}-valued function on G with Fourier algebra norm at most M, then f may be computed by the coset decision tree (that is a decision tree in which at each vertex we query membership of a given coset ...
Sanders, Thomas
core   +1 more source

The Fischer-Clifford matrices of the inertia group 2^7:O-(6,2) of a maximal subgroup 2^7:SP(6,2) in SP(8,2) [PDF]

open access: yesInternational Journal of Group Theory, 2013
The subgroups of symplectic groups which fix a non-zero vector of the underlying symplectic space are called affine subgroups. The split extension group A(4) = 2^7:SP(6,2) is the affine subgroup of the symplectic group SP(8,2) of index 255. In this paper,
Richard Llewellyn Fray   +1 more
doaj  

Late-time correlation functions in dS3/CFT2 correspondence

open access: yesJournal of High Energy Physics, 2023
We compute the late-time correlation functions on three-dimensional de Sitter spacetime for a higher-spin gravity theory. For this, we elaborate on the formulation to obtain the wave functional of universe from a dual conformal field theory, which is ...
Heng-Yu Chen, Shi Chen, Yasuaki Hikida
doaj   +1 more source

Well-rounded lattices for coset coding in MIMO wiretap channels [PDF]

open access: yes, 2016
The concept of well-rounded lattices has recently found important applications in the setting of a fading single-input single-output (SISO) wiretap channel.
Amaro Barreal   +11 more
core   +1 more source

Rectangular W-algebras of types so(M) and sp(2M) and dual coset CFTs

open access: yesJournal of High Energy Physics, 2019
We examine rectangular W-algebras with so(M) or sp(2M) symmetry, which can be realized as the asymptotic symmetry of higher spin gravities with restricted matrix extensions. We compute the central charges of the algebras and the levels of so(M) or sp(2M)
Thomas Creutzig   +2 more
doaj   +1 more source

Probing the top-Higgs sector with composite Higgs models at present and future hadron colliders

open access: yesJournal of High Energy Physics, 2021
We study the production of t t ¯ h $$ t\overline{t}h $$ and t t ¯ hh $$ t\overline{t} hh $$ at hadron colliders, in the minimal Composite Higgs Models, based on the coset SO(5)/SO(4). We explore the fermionic representations 5 and 14.
Carlos Bautista   +5 more
doaj   +1 more source

Coset posets of infinite groups

open access: yes, 2020
Bux K-U, Welsch C. Coset posets of infinite groups. JOURNAL OF GROUP THEORY. 2020;23(4):593-605.We consider the coset poset associated with the families of proper subgroups, proper subgroups of finite index and proper normal subgroups of finite index. We
Welsch, Cora, Bux, Kai-Uwe
core   +1 more source

Black hole microstates from the worldsheet

open access: yesJournal of High Energy Physics, 2021
Recently an exact worldsheet description of strings propagating in certain black hole microstate geometries was constructed in terms of null-gauged WZW models.
Davide Bufalini   +3 more
doaj   +1 more source

Electroweak symmetry breaking and collider signatures in the next-to-minimal composite Higgs model

open access: yesJournal of High Energy Physics, 2017
We conduct a detailed numerical analysis of the composite pseudo-Nambu-Goldstone Higgs model based on the next-to-minimal coset SO(6)/SO(5) ≅ SU(4)/Sp(4), featuring an additional SM singlet scalar in the spectrum, which we allow to mix with the Higgs ...
Christoph Niehoff   +2 more
doaj   +1 more source

ODE/IM correspondence and the Argyres-Douglas theory

open access: yesJournal of High Energy Physics, 2017
We study the quantum spectral curve of the Argyres-Douglas theories in the Nekrasov-Sahashvili limit of the Omega-background. Using the ODE/IM correspondence we investigate the quantum integrable model corresponding to the quantum spectral curve. We show
Katsushi Ito, Hongfei Shu
doaj   +1 more source

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