Results 71 to 80 of about 145,673 (323)

Coherent manipulation of magnetization precession in ferromagnetic semiconductor (Ga,Mn)As with successive optical pumping

open access: yes, 2008
We report dynamic control of magnetization precession by light alone. A ferromagnetic (Ga,Mn)As epilayer was used for experiments. Amplitude of precession was modulated to a large extent by tuning the time interval between two successive optical pump ...
Hashimoto, Y., Munekata, H.
core   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Precession modulation of the South Pacific westerly wind belt over the past million years

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance The southern westerly wind belt interacts with the Antarctic Circumpolar Current and strongly impacts the Southern Ocean carbon budget, and Antarctic ice-sheet dynamics across glacial–interglacial cycles. We investigated precipitation-driven
F. Lamy   +9 more
semanticscholar   +1 more source

Determination of the spin-lifetime anisotropy in graphene using oblique spin precession [PDF]

open access: yesNature Communications, 2016
We determine the spin-lifetime anisotropy of spin-polarized carriers in graphene. In contrast to prior approaches, our method does not require large out-of-plane magnetic fields and thus it is reliable for both low- and high-carrier densities.
B. Raes   +7 more
semanticscholar   +1 more source

Detection of circulating tumor DNA in colorectal cancer patients using a methylation‐specific droplet digital PCR multiplex

open access: yesMolecular Oncology, EarlyView.
We developed a cost‐effective methylation‐specific droplet digital PCR multiplex assay containing tissue‐conserved and tumor‐specific methylation markers. The assay can detect circulating tumor DNA with high accuracy in patients with localized and metastatic colorectal cancer.
Luisa Matos do Canto   +8 more
wiley   +1 more source

Precessing Jet in the High-Redshift Blazar J0017+8135

open access: yesGalaxies, 2016
The prominent flat-spectrum radio quasar J0017+8135 (S5 0014+81) at z = 3.366 is one of the most luminous active galactic nuclei (AGN) known. Its milliarcsecond-scale radio jet structure has been studied with very long baseline interferometry (VLBI ...
Kristóf Rozgonyi, Sándor Frey
doaj   +1 more source

Multipole corrections to perihelion and node line precession

open access: yes, 2009
In this talk relativistic corrections due to Geroch-Hansen multipoles for perihelion precession and node line precession of orbits in a stationary axially symmetric vacuum spacetime endowed with a plane of symmetry will be shown.
Fernández-Jambrina, L.
core   +1 more source

Electromagnetic dipole moments of charged baryons with bent crystals at the LHC [PDF]

open access: yes, 2017
We propose a unique program of measurements of electric and magnetic dipole moments of charm, beauty and strange charged baryons at the LHC, based on the phenomenon of spin precession of channeled particles in bent crystals. Studies of crystal channeling
Bagli, E.   +10 more
core   +2 more sources

Voltage-controlled spin precession [PDF]

open access: yesPhysical Review B, 2011
A recent experiment reports a non-local spin-signal that shows oscillatory behavior as a function of gate voltage when the contacts are magnetized along the direction of current flow, but not when they are magnetized perpendicular to the current, in agreement with the predictions from a simple theory.
A. N. M. Zainuddin   +4 more
openaire   +2 more sources

Unsupervised machine learning applied to scanning precession electron diffraction data

open access: yesAdvanced Structural and Chemical Imaging, 2019
Scanning precession electron diffraction involves the acquisition of a two-dimensional precession electron diffraction pattern at every probe position in a two-dimensional scan.
Ben H. Martineau   +4 more
semanticscholar   +1 more source

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