Results 31 to 40 of about 195,437 (263)

Realization of non-linear coherent states by photonic lattices

open access: yesAIP Advances, 2015
In this paper, first, by introducing Holstein-Primakoff representation of α-deformed algebra, we achieve the associated non-linear coherent states, including su(2) and su(1, 1) coherent states.
Shahram Dehdashti   +4 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Transistor Avalanche Non-Coherent Pulse Generator

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
A transistor avalanche noise generator (TANG) is described. It is based on an off-the-shelf RF transistor with an integrated planar monopole. From a 70 V DC power it generates sub-nanosecond pulses with amplitudes close to 1 V. The proposed solution does
Marcelo B. Perotoni   +3 more
doaj   +1 more source

Emergence of non-Gaussian coherent states through nonlinear interactions

open access: yesPhysical Review Research, 2023
Light-matter interactions that are nonlinear with respect to the photon number reveal the quantum nature of coherent states. We characterize how coherent states depart from Gaussian by the emergence of negative values in their Wigner function during the ...
M. Uria   +3 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Spaceborne GNSS-R Soil Moisture Retrieval: Status, Development Opportunities, and Challenges

open access: yesRemote Sensing, 2020
Soil moisture is the most active part of the terrestrial water cycle, and it is a key variable that affects hydrological, bio-ecological, and bio-geochemical processes.
Xuerui Wu   +5 more
doaj   +1 more source

Enhancement of Partially Coherent Diffractive Images Using Generative Adversarial Network

open access: yesAI, 2022
We present a deep learning-based generative model for the enhancement of partially coherent diffractive images. In lensless coherent diffractive imaging, a highly coherent X-ray illumination is required to image an object at high resolution.
Jong Woo Kim   +2 more
doaj   +1 more source

Holography with non-coherent light [PDF]

open access: yesOptics Communications, 1973
Abstract A new technique of making holograms with non-coherent light has been demonstrated using continuous-spectrum white light zirconium arc source. Such a technique, employing diffraction gratings as beam splitters and beam deflectors, allows easy control of the modulation transfer function so as to produce low-pass, band-pass or high-pass ...
openaire   +2 more sources

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

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