Results 51 to 60 of about 2,581,998 (352)

The top-quark window on compositeness at future lepton colliders [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractIn composite Higgs (CH) models, large mixings between the top quark and the new strongly interacting sector are required to generate its sizeable Yukawa coupling.
G. Durieux, O. Matsedonskyi
semanticscholar   +1 more source

Measurement of Dijet Angular Distributions and Search for Quark Compositeness [PDF]

open access: yes, 1997
We have measured the dijet angular distribution in $\sqrt{s}$=1.8 TeV $p\bar{p}$ collisions using the D0 detector. Order $\alpha^{3}_{s}$ QCD predictions are in good agreement with the data.
A. A. Mayorov   +388 more
core   +4 more sources

Recent $$\varvec{B}$$B physics anomalies: a first hint for compositeness? [PDF]

open access: yesThe European Physical Journal C, 2017
We scrutinize the recently further strengthened hints for new physics in semileptonic B-meson decays, focusing on the ‘clean’ ratios of branching fractions $$R_K$$RK and $$R_{K^*}$$RK∗ and examining to which pattern of new effects they point to.
A. Carmona, F. Goertz
semanticscholar   +1 more source

Integer factoring and compositeness witnesses

open access: yesJournal of Mathematical Cryptology, 2020
We describe a reduction of the problem of factorization of integers n ≤ x in polynomial-time (log x)M+O(1) to computing Euler’s totient function, with exceptions of at most xO(1/M) composite integers that cannot be factored at all, and at most x exp −cM ...
Pomykała Jacek, Radziejewski Maciej
doaj   +1 more source

Resolving muon g-2 anomaly with partial compositeness

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We consider the scenario of composite Higgs with partial compositeness to address the muon g-2 anomaly. We show that this anomaly is resolved by one-loop correction due to composite muon partners with mass scale of order TeVs and large Yukawa coupling to
Shuai Xu, Sibo Zheng
doaj   +1 more source

Four-Fermion Limit of Gauge-Yukawa Theories [PDF]

open access: yes, 2015
We elucidate and extend the conditions that map gauge-Yukawa theories at low energies into time-honoured gauged four-fermion interactions at high energies.
Krog, Jens   +2 more
core   +3 more sources

Anatomy of b → c τ ν anomalies

open access: yesJournal of High Energy Physics, 2018
In recent times, one of the strongest hints of Physics Beyond the Standard Model (BSM) has been the anomaly in the ratios R D and R D * $$ {R}_{D^{*}} $$ measured in the charged current decays of B-mesons.
Aleksandr Azatov   +4 more
doaj   +1 more source

Fundamental partial compositeness [PDF]

open access: yes, 2016
A bstractWe construct renormalizable Standard Model extensions, valid up to the Planck scale, that give a composite Higgs from a new fundamental strong force acting on fermions and scalars.
Francesco Sannino   +3 more
semanticscholar   +1 more source

Compositeness of hadron resonances in finite volume [PDF]

open access: yesPhysical Review C, 2017
We develop a theoretical framework to quantify the structure of unstable hadron resonances. With the help of the corresponding system in a finite volume, we define the compositeness of resonance states which can be interpreted as a probability.
Y. Tsuchida, T. Hyodo
semanticscholar   +1 more source

Weighted Compositions [PDF]

open access: yesCanadian Mathematical Bulletin, 1961
By a composition of a positive integer n is meant a representation of n as a sum of one or more positive integers where the order of the summands is taken into account. Thus for example 4 has the eight compositions 4 = 3 + 1 = 1 +3 = 2 + 2 = 2 + 1 + 1 = 1 + 2 + 1 = 1 + 1 + 2 = 1 + 1 + 1 + 1.
Moser, L., Whitney, E. L.
openaire   +1 more source

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