Results 11 to 20 of about 2,275,236 (300)

Gravitational collapse of null radiation and a string fluid [PDF]

open access: yesPhysical Review D, 2003
RevTeX 4.0 (8 pages - no figures). submitted to Phys Rev D.
Govinder, K S, Govender, M
openaire   +2 more sources

A Wideband Filtering Dielectric Patch Antenna With Reconfigurable Bandwidth Using Dual-Slot Feeding Scheme

open access: yesIEEE Access, 2021
A wideband filtering dielectric patch (DP) antenna with reconfigurable bandwidth is investigated in this paper. Adjusting the aspect ratio of the DP resonator can make the high-order TE121 mode close to the dominate TM101 mode to facilitate the design of
Xiao-Ke Zhang   +4 more
doaj   +1 more source

Extreme Electron Acceleration with Fixed Radiation Energy

open access: yesEntropy, 2022
We examine the extreme situation of radiation from an electron that is asymptotically accelerated to the speed of light, resulting in finite emission energy.
Michael R. R. Good   +2 more
doaj   +1 more source

Removing broadside null of symmetric long‐slot antennas by using a coating layer

open access: yesIET Microwaves, Antennas & Propagation, 2021
This study presents a new concept in the design of symmetric long‐slot leaky‐wave antennas. Theoretically, a radiation null in the broadside direction of these antennas exists.
Mohaddeseh Shahrbandian   +1 more
doaj   +1 more source

Loss of IGF-1R impairs DNA-PKcs recruitment to chromatin leading to defective end-joining. [PDF]

open access: yesMol Oncol
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Ellis MO   +3 more
europepmc   +2 more sources

Mechanism of the X-ray and Soft Gamma-ray Emissions from the High Magnetic Field Pulsar: PSR B1509-58 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2013
We use the outer gap model to explain the spectrum and the energy dependent light curves of the X-ray and soft γ-ray radiations of the spin-down powered pulsar PSR B1509-58.
Yu Wang, Jumpei Takata, Kwong Sang Cheng
doaj   +1 more source

Lymphocyte Depletion Rate as a Biomarker of Radiation Dose to Circulating Lymphocytes During Fractionated Partial-Body Radiation Therapy [PDF]

open access: yes, 2022
PURPOSE: Radiation causes exponential depletion of circulating lymphocyte populations; in turn, radiation-induced lymphopenia is associated with worse survival for many solid tumors, possibly owing to attenuated antitumor immune responses.
Mohan, Radhe   +9 more
core   +1 more source

Design of a Cylindrical Crossed Dipole Phased Array Antenna for Weather Surveillance Radars

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
We present a cylindrical dual-polarization phased array antenna for weather surveillance radars that features high isolation, matched copolar beams, low sidelobe levels, and adaptive null steering.
Mohammad-Hossein Golbon-Haghighi   +3 more
doaj   +1 more source

Substrate Integrated Waveguide Filtenna With Two Controllable Radiation Nulls [PDF]

open access: yesIEEE Access, 2020
In this paper, a novel substrate integrated waveguide (SIW) filtenna with two controllable radiation nulls is proposed, which has the advantage of good radiation characteristics. Radiation nulls are generated by electric and magnetic mixed coupling structure and fundamental mode, respectively.
Chuanyun Wang   +4 more
openaire   +3 more sources

Genomic Loss and Epigenetic Silencing of the FOSL1 Tumor Suppressor Gene in Radiation-induced Neoplastic Transformation of Human CGL1 Cells Alters the Tumorigenic Phenotype In Vitro and In Vivo

open access: yes, 2023
The CGL1 human hybrid cell system has been utilized for many decades as an excellent cellular tool for investigating neoplastic transformation. Substantial work has been done previously implicating genetic factors related to chromosome 11 to the ...
Boreham, Douglas R.   +21 more
core   +1 more source

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