Results 61 to 70 of about 2,950,352 (332)

Optimum predetection diversity receiving system Patent [PDF]

open access: yes, 1967
Development of optimum pre-detection diversity combining receiving system adapted for use with amplitude modulation, phase modulation, and frequency modulation ...
Honey, R. W., Katz, L., Simas, V. R.
core   +1 more source

Period doubling and Blazhko modulation in BL Herculis hydrodynamic models

open access: yes, 2012
We present the hydrodynamic BL Herculis-type models which display a long-term modulation of pulsation amplitudes and phases. The modulation is either strictly periodic or it is quasi-periodic, with the modulation period and modulation pattern varying ...
Moskalik, P., Smolec, R.
core   +1 more source

Rad-Supplemented Modules

open access: yesRendiconti del Seminario Matematico della Università di Padova, 2010
Let \tau be a radical for the category of left R -modules for a ring R . If
Büyükaşık, Engin   +2 more
openaire   +5 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

An extensive photometric study of the Blazhko RR Lyrae star RZ Lyr

open access: yes, 2012
The analysis of recent, extended multicolour CCD and archive photoelectric, photographic and visual observations has revealed several important properties of RZ Lyr, an RRab-type variable exhibiting large-amplitude Blazhko modulation. On the time-base of
Belucz, B.   +15 more
core   +1 more source

Modules with Simple Multiplicity Modules

open access: yesJournal of Algebra, 1995
Let \(G\) be a finite group, \(\mathcal O\) be a complete local commutative noetherian ring with an algebraically closed residue field \(k\) of nonzero characteristic \(p\). Let \(M\) be an indecomposable \({\mathcal O}G\)-module with vertex \(P\), \(\delta\) be a local point of \(P\) on \(\text{End}_{\mathcal O}(M)\) and \(V\) be the multiplicity \(k_*
openaire   +1 more source

The effect of transcranial direct current stimulation paired with neuromuscular electrical stimulation on swallowing function in post stroke dysphagia

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery
Background Transcranial direct current stimulation (tDCS) and neuromuscular electrical stimulation (NMES) are noninvasive neuromodulation techniques that have shown positive effects in a variety of neurological disorders.
Nevine El Nahas   +6 more
doaj   +1 more source

Diverse electronic and magnetic properties of CrS2 enabling strain-controlled 2D lateral heterostructure spintronic devices

open access: yesnpj Computational Materials, 2021
Lateral heterostructures of two-dimensional (2D) materials, integrating different phases or materials into a single piece of nanosheet, have attracted intensive research interests for electronic devices.
Kaiyun Chen   +8 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Large phase-transition-induced magnetic anisotropy change in (Co/Pt)2/VO2 heterostructure

open access: yes, 2018
We report the phase-transition controlled magnetic anisotropy modulation in the (Co/Pt)2/VO2 heterostructure, where VO2 is introduced into the system to applied an interfacial strain by its metal-insulator transition. A large reversible modulation of the
Chen, Yanxue   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy