Results 101 to 110 of about 1,772,053 (358)

Searching for physics beyond the Standard Model through the dipole interaction

open access: yes, 2011
The magnetic dipole interaction played a central role in the development of QED, and continued in that role for the Standard Model. The muon anomalous magnetic moment has served as a benchmark for models of new physics, and the present experimental value
  +20 more
core   +1 more source

Gravitoelectromagnetism and Dark Energy in Superconductors [PDF]

open access: yes, 2006
A gravitomagnetic analogue of the London moment in superconductors can explain the anomalous Cooper pair mass excess reported by Janet Tate. Ultimately the gravitomagnetic London moment is attributed to the breaking of the principle of general covariance
CLOVIS JACINTO DE MATOS   +2 more
core   +3 more sources

Strange Quark Magnetic Moment of the Nucleon at the Physical Point

open access: yesPhysical Review Letters, 2017
We report a lattice QCD calculation of the strange quark contribution to the nucleon's magnetic moment and charge radius. This analysis presents the first direct determination of strange electromagnetic form factors including at the physical pion mass.
Andrei Alexandru   +5 more
openaire   +5 more sources

Multiplex single‐cell profiling of putative cancer stem cell markers ALDH1, SOX9, SOX2, CD44, CD133 and CD15 in endometrial cancer

open access: yesMolecular Oncology, EarlyView.
Cancer stem cells are associated with aggressive disease, but a deep characterization of such markers is lacking in endometrial cancer. This study uses imaging mass cytometry to explore putative cancer stem cell markers in endometrial tumors and corresponding organoid models.
Hilde E. Lien   +7 more
wiley   +1 more source

High-Order Moment Models of Landmark Distribution for Local Homing Navigation

open access: yesIEEE Access, 2018
For local homing navigation, a mobile robot is supposed to return home using snapshots of the surrounding environment. It basically follows the snapshot model, comparing the home snapshot and the current view to determine the homing direction.
Changmin Lee, Daeeun Kim
doaj   +1 more source

Chiral Symmetries and Low Energy Searches for New Physics

open access: yes, 2007
I discuss low energy searches for new physics beyond the Standard Model, identifying the role played by chiral symmetries in these searches and in various new physics scenarios.
Ramsey-Musolf, Michael J.
core   +2 more sources

Physical Activity Is Linked to Greater Moment-To-Moment Variability in Spontaneous Brain Activity in Older Adults

open access: yesPLOS ONE, 2015
Higher cardiorespiratory fitness (CRF) and physical activity (PA) in old age are associated with greater brain structural and functional integrity, and higher cognitive functioning. However, it is not known how different aspects of lifestyle such as sedentariness, light PA (LI-PA), or moderate-to-vigorous physical activity (MV-PA) relate to neural ...
Michelle W. Voss   +7 more
openaire   +5 more sources

Quantum Hydrodynamic Model by Moment Closure of Wigner Equation [PDF]

open access: yes, 2012
In this paper, we derive the quantum hydrodynamics models based on the moment closure of the Wigner equation. The moment expansion adopted is of the Grad type firstly proposed in \cite{Grad}. The Grad's moment method was originally developed for the Boltzmann equation.
arxiv   +1 more source

Targeting the MDM2‐MDM4 interaction interface reveals an otherwise therapeutically active wild‐type p53 in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
This study investigates an alternative approach to reactivating the oncosuppressor p53 in cancer. A short peptide targeting the association of the two p53 inhibitors, MDM2 and MDM4, induces an otherwise therapeutically active p53 with unique features that promote cell death and potentially reduce toxicity towards proliferating nontumor cells.
Sonia Valentini   +10 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

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