Results 91 to 100 of about 929,246 (358)

Leptogenesis from a U(1) D resonance

open access: yesJournal of High Energy Physics, 2020
We propose a novel mechanism to realize leptogenesis through the Breit- Wigner resonance of a dark U(1) D gauge boson Z D , which mediates lepton number vi- olating annihilations of dark matter (DM) in the context of the scotogenic model with a U(1) D ...
Eung Jin Chun   +2 more
doaj   +1 more source

SuperGZK neutrinos: testing physics beyond the Standard Model

open access: yes, 2003
The sources and fluxes of superGZK neutrinos, $E>10^{20}$ eV, are discussed. The most promising sources are reionization bright phase, topological defects, superheavy dark matter and mirror matter.
Berezinsky, Veniamin
core   +1 more source

A Real CKM Matrix and Physics Beyond the Standard Model [PDF]

open access: yes, 1999
We study the possible existence of a real Cabibbo-Kobayashi-Maskawa (CKM) matrix, with CP violation originating from physics beyond the standard model (SM). We show that present experimental data allow for a real CKM matrix provided that new physics also
Bernabéu   +12 more
core   +3 more sources

Strength through diversity: how cancers thrive when clones cooperate

open access: yesMolecular Oncology, EarlyView.
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken   +3 more
wiley   +1 more source

Minimally extended left-right symmetric model for dark matter with U(1) portal

open access: yesJournal of High Energy Physics, 2018
A minimal extension of the left-right symmetric model for neutrino masses that includes a vector-like singlet fermion dark matter (DM) is presented with the DM connected to the visible sector via a gauged U(1) portal.
M. J. Neves   +3 more
doaj   +1 more source

MeV-scale seesaw and leptogenesis

open access: yesJournal of High Energy Physics, 2021
We study the type-I seesaw model with three right-handed neutrinos and Majorana masses below the pion mass. In this mass range, the model parameter space is not only strongly constrained by the requirement to explain the light neutrino masses, but also ...
Valerie Domcke   +3 more
doaj   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Electroweak-Skyrmion as asymmetric dark matter

open access: yesJournal of High Energy Physics, 2022
We propose a scenario that the Electroweak-Skyrmion, a solitonic object made of the Higgs field and the electroweak gauge fields, is identified as an asymmetric dark matter.
Yu Hamada   +2 more
doaj   +1 more source

Phenomenological guide to physics beyond the Standard Model

open access: yes, 2005
Various aspects of physics beyond the Standard Model are discussed from the perspective of the fantastic phenomenological success of the Standard Model, its simplicity and predictive powerComment: Lectures given at the Cargese School on String Theory ...
Pokorski, Stefan
core   +1 more source

Transcriptional regulation of neuropeptide receptors underlies context‐dependent adaptation in Drosophila melanogaster

open access: yesFEBS Open Bio, EarlyView.
Under environmental changes, the expression level of neuropeptide (NP) and neuropeptide receptor (NPR) genes changes to confer context‐dependent adaptation to the model organism Drosophila melanogaster. Through finding more regulatory elements in the NPR genes in comparison with their ligands (NPs), we found that NPR‐biased transcriptional regulation ...
SeungHeui Ryu   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy