Results 41 to 50 of about 188,828 (316)

Chiral Photocurrent in Parity-Violating Magnet and Enhanced Response in Topological Antiferromagnet

open access: yesPhysical Review X, 2021
Rectified electric current induced by irradiating light, a so-called photocurrent, is an established phenomenon in optoelectronic physics. In this paper, we present a comprehensive classification of the photocurrent response arising from the parity ...
Hikaru Watanabe, Youichi Yanase
doaj   +1 more source

Distinguishing the Littlest Higgs model with T-parity from supersymmetry at the LHC using trileptons [PDF]

open access: yes, 2007
We analyse hadronically quiet trilepton signatures in the T-parity conserving Littlest Higgs model and in R-parity conserving supersymmetry at the Large Hadron Collider.
Accomando   +64 more
core   +1 more source

Matter-parity as a residual gauge symmetry: Probing a theory of cosmological dark matter

open access: yesPhysics Letters B, 2017
We discuss a non-supersymmetric scenario which addresses the origin of the matter-parity symmetry, PM=(−1)3(B−L)+2s, leading to a viable Dirac fermion dark matter candidate.
Alexandre Alves   +5 more
doaj   +1 more source

RK(⁎) from RPV-SUSY sneutrinos

open access: yesNuclear Physics B, 2023
We analyze the lepton flavor universality violation (LFV) in process b→sℓ+ℓ− in an R-parity violating supersymmetric (RPV-SUSY) scenario. The most recent update on RK from the LHCb collaboration suggests approximately 3.1σ deviation from the Standard ...
Debjyoti Bardhan   +2 more
doaj   +1 more source

Probing the Planck Scale with Proton Decay [PDF]

open access: yes, 2004
We advocate the idea that proton decay may probe physics at the Planck scale instead of the GUT scale. This is possible because supersymmetric theories have dimension-5 operators that can induce proton decay at dangerous rates, even with R-parity ...
Aoki   +38 more
core   +2 more sources

Parity-Time-Anyonic Coupled Resonators System With Tunable Exceptional Points

open access: yesIEEE Access, 2019
The Hermiticity of physical observable is the fundamental axioms in quantum mechanics. However, it is found that several non-Hermitian Hamiltonian still have real eigenvalues, especially the parity-time symmetric system.
Yong-Pan Gao   +4 more
doaj   +1 more source

Towards the precision measurement of CP violation in B → D * μν decays at LHCb

open access: yesJournal of High Energy Physics, 2023
Measurement of CP-violating observables in semileptonic decays is a sensitive null-test of the Standard Model: any CP violation would be an unambiguous sign of New Physics effects.
V. Dedu, A. Poluektov
doaj   +1 more source

Muon-proton Colliders: Leptoquarks, Contact Interactions and Extra Dimensions [PDF]

open access: yes, 2000
We discuss the physics potential of the $\mu p$ collider; especially, leptoquarks, leptogluons, R-parity violating squarks, contact interactions, and large extra dimensions. We calculate the sensitivity reach for these new physics at $\mu p$ colliders of
Cheung, Kingman
core   +2 more sources

Neutrinos, dark matter and Higgs vacua in parity solutions of the strong CP problem

open access: yesJournal of High Energy Physics, 2023
The strong CP problem can be solved if the laws of nature are invariant under a space-time parity exchanging the Standard Model with its mirror copy.
Michele Redi, Andrea Tesi
doaj   +1 more source

From Nuggets of SQM to Domains of Broken Symmetry (In memoriam of Jack Sandweiss) [PDF]

open access: yesEPJ Web of Conferences, 2022
For the last 20 years of his remarkable career, Jack Sandweiss was an enthusiastic leader in heavy-ion physics, especially excited about two main topics: the search for stable or metastable strange quark matter and the possibility of local parity ...
Finch Evan
doaj   +1 more source

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