Results 41 to 50 of about 2,950,352 (332)

Switching management in couplers with biharmonic longitudinal modulation of refractive index

open access: yes, 2009
We address light propagation in couplers with longitudinal biharmonic modulation of refractive index in neighboring channels. While simplest single-frequency out-of-phase modulation allows suppression of coupling for strictly defined set of resonant ...
Ablowitz   +24 more
core   +1 more source

High frequency activation data used to validate localization of cortical electrodes during surgery for deep brain stimulation

open access: yesData in Brief, 2016
Movement related synchronization of high frequency activity (HFA, 76–100 Hz) is a somatotopic process with spectral power changes occurring during movement in the sensorimotor cortex (Miller et al., 2007) [1].
Efstathios D. Kondylis   +6 more
doaj   +1 more source

Detection and Demultiplexing of Cylindrical Vector Beams Enabled by Rotational Doppler Effect

open access: yesAdvanced Photonics Research, 2022
Cylindrical vector beams (CVBs) detection is of vital significance in various kinds of studies such as particle observation and mode‐division multiplexing (MDM).
Xiaoru Zhang   +5 more
doaj   +1 more source

Fitting Blazhko light curves

open access: yes, 2012
The correct amplitude and phase modulation formalism of the Blazhko modulation is given. The harmonic order dependent amplitude and phase modulation form is equivalent with the Fourier decomposition of multiplets.
Alcock   +26 more
core   +1 more source

On Modules and Crossed Modules

open access: yesJournal of Algebra, 1996
This is an elegant paper which, as claimed by the authors, is ``without any result''. It is a `meditation on the concept of module'. By examining a possible unifying concept of crossed module and modulated model in a very general context of algebraic theories, the authors then examine how these concepts clarify the various examples of module, crossed ...
Lavendhomme, R., Lucas, Th.
openaire   +3 more sources

KAJIAN KEINJEKTIFAN MODUL (MODUL INJEKTIF, MODUL INJEKTIF LEMAH, MODUL MININJEKTIF)

open access: yesJurnal Pijar Mipa, 2014
Abstrak. Diberikan  adalah -modul. Modul  dikatakan injektif jika untuk setiap monomorfisma   dan setiap homomorfisma  terdapat homomorfisma   sedemikian hingga . Modul  dikatakan injektif-lemah jika  adalah  -injektif lemah untuk setiap modul    yang dibangun berhingga. Sedangkan  dikatakan mininjektif jika untuk
Baidowi Baidowi1, Yunita Septriana Anwar
openaire   +3 more sources

Disrupted macrophage autophagy as a driver of cell death and LPS-induced lethal shock in systemic inflammation

open access: yesFrontiers in Immunology
Systemic inflammatory response syndrome (SIRS) can be primed by infectious or non-infectious stimuli and may progress to life-threatening organ failure. An altered balance between pro- and anti-inflammatory response is commonly observed in SIRS, yet the ...
Tarek Chekroune   +8 more
doaj   +1 more source

Microglial expression of CD83 governs cellular activation and restrains neuroinflammation in experimental autoimmune encephalomyelitis

open access: yesNature Communications, 2023
Microglial activation during neuroinflammation is crucial for coordinating the immune response against neuronal tissue, and the initial response of microglia determines the severity of neuro-inflammatory diseases.
Pia Sinner   +13 more
doaj   +1 more source

Rod-Like Nanoporous CeO2 Modified by PdO Nanoparticles for CO Oxidation and Methane Combustion with High Catalytic Activity and Water Resistance

open access: yesNanoscale Research Letters, 2019
A PdO/CeO2 composite with a rod-like nanoporous skeletal structure was prepared by combining the dealloying of Al-Ce-Pd alloy ribbons with calcination.
Dong Duan   +7 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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