Results 71 to 80 of about 844,763 (331)

Electric dipole moments and new physics

open access: yes
20 pages, 6 figures, chapter for the Encyclopedia of Particle Physics (edited by C. Fischer, section editor A.
Pospelov, Maxim, Ritz, Adam
openaire   +2 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Chirality-driven orbital magnetic moments as a new probe for topological magnetic structures

open access: yesNature Communications, 2016
To determine the topological character of a magnetic structure, one has to rely on techniques based on spin magnetism. Here, the authors study chirality-driven orbital moment physics and propose a new experimental protocol for the identification of ...
Manuel dos Santos Dias   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

I-Love-Q

open access: yes, 2013
Neutron stars and quark stars are not only characterized by their mass and radius, but also by how fast they spin, through their moment of inertia, and how much they can be deformed, through their Love number and quadrupole moment.
Yagi, Kent, Yunes, Nicolas
core   +1 more source

Electric dipole moments and the search for new physics

open access: yes, 2022
Static electric dipole moments of nondegenerate systems probe mass scales for physics beyond the Standard Model well beyond those reached directly at high energy colliders. Discrimination between different physics models, however, requires complementary searches in atomic-molecular-and-optical, nuclear and particle physics.
Alarcon, Ricardo   +142 more
openaire   +3 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Ultracold High-Spin Σ-State Polar Molecules for New Physics Searches

open access: yesPhysical Review X
We propose high-spin Σ-state polar molecules assembled from ultracold atoms to probe charge-parity-violating physics beyond the standard model. We identify YbCr as a prime candidate to search for the electric dipole moment of the electron.
Alessio Ciamei   +3 more
doaj   +1 more source

New Physics Searches from Nucleon Matrix Elements in Lattice QCD

open access: yesEPJ Web of Conferences, 2017
In this paper we review recent progress in hadron structure using lattice QCD simulations, with main focus in the evaluation of nucleon matrix elements. We highlight developments that may guide new Physics searches, such as the scalar and tensor charges,
Constantinou Martha
doaj   +1 more source

The Effect of Sterile States on the Magnetic Moments of Neutrinos

open access: yes, 2014
We briefly review recent work exploring the effect of light sterile neutrino states on the neutrino magnetic moment as explored by the reactor and solar neutrino experiments.Comment: Proceedings of the CETUP* (Center for Theoretical Underground Physics
Balantekin, A. B., Vassh, N.
core   +1 more source

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