Results 31 to 40 of about 5,330,848 (365)

A long-lived stop with freeze-in and freeze-out dark matter in the hidden sector

open access: yesJournal of High Energy Physics, 2020
In extended supersymmetric models with a hidden sector the lightest R-parity odd particle can reside in the hidden sector and act as dark matter. We consider the case when the hidden sector has ultraweak interactions with the visible sector.
Amin Aboubrahim, Wan-Zhe Feng, Pran Nath
doaj   +1 more source

Lepton flavor violating decays τ → Pl in the U(1) X SSM model

open access: yesJournal of High Energy Physics, 2022
U(1) X SSM is the extension of the minimal supersymmetric standard model (MSSM) and its local gauge group is SU(3) C × SU(2) L × U(1) Y × U(1) X . To obtain this model, three singlet new Higgs superfields and right-handed neutrinos are added to MSSM.
Tong-Tong Wang   +6 more
doaj   +1 more source

Searching for the Higgsino-Bino sector at the LHC

open access: yesJournal of High Energy Physics, 2020
We study the search for electroweakinos at the 13 TeV LHC in the case of heavy scalar superpartners. We consider both the direct production mode and the one associated with the decay of heavy Higgs bosons, and concentrate on the case of light Higgsinos ...
Jia Liu   +3 more
doaj   +1 more source

Prospects for beyond Standard Model Higgs boson searches at future LHC runs and other machines [PDF]

open access: yes, 2017
The discovery of the Higgs boson at the LHC opened up a new possibility to obtain a precise understanding of the origin of mass and the structure of the vacuum.
K. Peters
semanticscholar   +1 more source

Prospects for beyond the Standard Model physics searches at the Deep Underground Neutrino Experiment [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
The Deep Underground Neutrino Experiment (DUNE) will be a powerful tool for a variety of physics topics. The high-intensity proton beams provide a large neutrino flux, sampled by a near detector system consisting of a combination of capable precision ...
D. C. B. Abi   +499 more
semanticscholar   +1 more source

Semileptonic tau decays beyond the Standard Model [PDF]

open access: yesJournal of High Energy Physics, 2021
Hadronic τ decays are studied as probe of new physics. We determine the dependence of several inclusive and exclusive τ observables on the Wilson coefficients of the low-energy effective theory describing charged-current interactions between light quarks
V. Cirigliano   +4 more
semanticscholar   +1 more source

Gauge enhanced quantum criticality beyond the standard model [PDF]

open access: yesPhysical Review D, 2021
Standard lore ritualizes our quantum vacuum in the 4-dimensional spacetime (4d) governed by one of the candidate Standard Models (SMs), while lifting towards some Grand Unification-like structure (GUT) at higher energy scales.
Juven C. Wang, Yi-Zhuang You
semanticscholar   +1 more source

Beyond-Standard-Model Tensor Interaction and Hadron Phenomenology. [PDF]

open access: yesPhysical Review Letters, 2015
We evaluate the impact of recent developments in hadron phenomenology on extracting possible fundamental tensor interactions beyond the standard model. We show that a novel class of observables, including the chiral-odd generalized parton distributions ...
A. Courtoy   +3 more
semanticscholar   +1 more source

COHERENT search strategy for beyond standard model neutrino interactions [PDF]

open access: yes, 2017
We study the sensitivity of the stopped pion source of neutrinos at the Spallation Neutron Source (SNS) at Oak Ridge National Laboratory to neutrino non-standard interactions (NSI).
I. Shoemaker
semanticscholar   +1 more source

Annihilation signatures of neutron dark decay models in neutron oscillation and proton decay searches

open access: yesJournal of High Energy Physics, 2019
We point out that two models that reconcile the neutron lifetime anomaly via dark decays of the neutron, also predict dark matter-neutron ( χ ¯ $$ \overline{\chi} $$ − n) annihilation that may be observable in neutron-antineutron oscillation and proton ...
Wai-Yee Keung   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy