Results 21 to 30 of about 1,097 (138)

Stability of the Next‐to‐Tribimaximal Mixings under Radiative Corrections with the Variation of the SUSY Breaking Scale in MSSM

open access: yesAdvances in High Energy Physics, Volume 2023, Issue 1, 2023., 2023
We analyze the radiative stability of the next‐to‐tribimaximal mixings (NTBM) with the variation of the SUSY breaking scale (mS) in MSSM, for both normal ordering (NO) and inverted ordering (IO) at the fixed input value of the seesaw scale MR = 1015 GeV and two different values of tanβ.
Kh. Helensana Devi   +3 more
wiley   +1 more source

Impact of background effects on the inclusive V cb determination

open access: yesJournal of High Energy Physics, 2021
The determination of the CKM element V cb from inclusive semileptonic b → cℓ ν ¯ $$ \overline{\nu} $$ decays has reached a high precision thanks to a combination of theoretical and experimental efforts.
Thomas Mannel   +2 more
doaj   +1 more source

Sex is a defining feature of neuroimaging phenotypes in major brain disorders

open access: yesHuman Brain Mapping, Volume 43, Issue 1, Page 500-542, January 2022., 2022
Here, we review the human neuroimaging literature examining sex effects on adult brain structure using structural and diffusion MRI. We discuss normative sex differences based on population‐based studies as well as sex differences in 14 major brain diseases.
Lauren E. Salminen   +5 more
wiley   +1 more source

Generalising Holographic Superconductors

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
In this paper we propose a generalised holographic framework to describe superconductors. We first unify the description of s‐, p‐, and d‐wave superconductors in a way that can be easily promoted to higher spin. Using a semianalytical procedure to compute the superconductor properties, we are able to further generalise the geometric description of the ...
Andrea Donini   +4 more
wiley   +1 more source

Probing axial quark generalized parton distributions through exclusive photoproduction of a γπ ± pair with a large invariant mass

open access: yesJournal of High Energy Physics, 2018
Exclusive photoproduction of a γπ ± pair in the kinematics where the pair has a large invariant mass and the final nucleon has a small transverse momentum is described in the collinear factorization framework.
G. Duplančić   +4 more
doaj   +1 more source

Hadroproduction of scalar P -wave quarkonia in the light-front k T -factorization approach

open access: yesJournal of High Energy Physics, 2020
In this work, we present a thorough analysis of scalar P -wave χ Q0, Q = c, b quarkonia electromagnetic form factors for the γ ∗ γ ∗ → χ Q0 couplings, as well as their hadroproduction observables in k ⊥-factorisation using the light-front (LF) potential ...
Izabela Babiarz   +3 more
doaj   +1 more source

Discovery and Exclusion Prospects for Staus Produced by Heavy Higgs Boson Decays at the LHC

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
In a previous work, we developed a search strategy for staus produced by the decay of the heavy CP‐even Higgs boson H within the context of the large tanβ regime of the minimal supersymmetric standard model (MSSM) in a scenario of large stau mixing. Here, we study the performance of such search strategy by confronting it with the complementary mixing ...
Ernesto Arganda   +4 more
wiley   +1 more source

Impact of isolation and fiducial cuts on q T and N-jettiness subtractions

open access: yesJournal of High Energy Physics, 2020
Kinematic selection cuts and isolation requirements are a necessity in experimental measurements for identifying prompt leptons and photons that originate from the hard-interaction process of interest.
Markus A. Ebert, Frank J. Tackmann
doaj   +1 more source

NNLO QCD corrections to leptonic observables in top-quark pair production and decay

open access: yesJournal of High Energy Physics, 2021
We calculate a comprehensive set of spin correlations and differential distributions in top-quark pair production and decay to dilepton final states. Our calculation is performed in the Narrow Width Approximation.
Michał Czakon   +2 more
doaj   +1 more source

Isolated photon and photon+jet production at NNLO QCD accuracy

open access: yesJournal of High Energy Physics, 2020
We describe the calculation of the next-to-next-to-leading order (NNLO) QCD corrections to isolated photon and photon-plus-jet production, and discuss how the experimental hadron-level photon definition and isolation criteria can be approximated in the ...
Xuan Chen   +4 more
doaj   +1 more source

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