Results 61 to 70 of about 3,507,754 (357)
Enhancing laser beam performance by interfering intense laser beamlets
Enhanced coupling of laser energy to the target particles is a fundamental issue in laser-plasma interactions. Here the authors demonstrate increased photon absorption leading into higher laser to electron and proton energy transfer through the ...
A. Morace+26 more
doaj +1 more source
Towards Megajoule X-ray Lasers via Relativistic 4-Photon Cascade in Plasma [PDF]
An extraordinarily efficient mechanism, operating at high laser intensities and powers, is identified for spectral transferring huge laser energies to shorter ultraviolet and x-ray wavelengths. With megajoule laser energies currently available at near-optical wavelengths, this transfer would enable megajoule x-ray lasers, a huge advance over the ...
arxiv +1 more source
Liver‐specific knockout of N6‐methyladenosine (m6A) methyltransferase METTL3 significantly accelerated hepatic tumor initiation under various oncogenic challenges, contrary to the previously reported oncogenic role of METTL3 in liver cancer cell lines or xenograft models. Mechanistically, METTL3 deficiency reduced m6A deposition on Manf transcripts and
Bo Cui+15 more
wiley +1 more source
Certiorari in Patent Cases [PDF]
In the decade from 2010 to 2019, the Supreme Court has decided more patent law cases than in the prior three decades combined. A higher percentage of its docket has been patent cases--5.45%--than in any decade in the last century.
Laser, Christa J
core +1 more source
Cerebral organoids were employed as a novel model to explore the neurotoxicity of soman. Soman inhibited acetylcholinesterase activity, increased cell apoptosis and upregulated endoplasmic reticulum (ER) stress markers glucose‐regulated protein 78 (GRP78), activating transcription factor 6 (ATF6) and C/EBP homologous protein (CHOP).
Yue Wei+7 more
wiley +1 more source
Bovespa New Markets Adoption - Novo Mercado, Nível 1 and Nível 2, Determinants and Consequences
This paper studies the determinants and consequences of firms that adopted the Brazilian new stock exchanges – Novo Mercado, Nível 1 and Nível 2. Since 2001 more than 61 companies chose to be traded in these exchanges with the intention to raise their ...
Jairo Laser Procianoy, Rodrigo Verdi
doaj
Optical chaos synchronisation in a cascaded injection experiment [PDF]
We experimentally study the synchronization of chaos generated by semiconductor lasers in a cascade injection configuration, i.e., a tunable master laser is used to generate chaos by optical injection in a transmitter laser that injects light into a receiver laser. Chaos synchronization between the transmitter and the receiver lasers is achieved with a
arxiv +1 more source
The Suppression of Radiation Reaction and Laser Field Depletion in Laser-Electron beam interaction [PDF]
The effects of radiation reaction (RR) have been studied extensively by using the ultraintense laser interacts with the counter-propagating relativistic electron. At the laser intensity at the order of $10^{23}$ W/cm$^2$, the effects of RR are significant in a few laser period for a relativistic electron. However, the laser at such intensity is tightly
arxiv +1 more source
ZNF469 regulates the expression of genes encoding extracellular matrix proteins. Endogenous ZNF469 is predominantly cytoplasmic, while in transfected cells, it forms aggregates reminiscent of biomolecular condensates, located mainly in the nucleus. These condensates exhibit overlapping staining with proteasomes and are also associated with the mitotic ...
Anne Elisabeth Christensen Mellgren+8 more
wiley +1 more source
Electron - positron cascades in multiple-laser optical traps [PDF]
We present an analytical and numerical study of multiple-laser QED cascades induced with linearly polarised laser pulses. We analyse different polarisation orientations and propose a configuration that maximises the cascade multiplicity and favours the laser absorption.
arxiv +1 more source