Results 1 to 10 of about 143,202 (220)

Populating the Galaxy with pulsars I: stellar & binary evolution [PDF]

open access: yes, 2008
The computation of theoretical pulsar populations has been a major component of pulsar studies since the 1970s. However, the majority of pulsar population synthesis has only regarded isolated pulsar evolution.
Alpar   +178 more
core   +2 more sources

Investigation of Accuracy of TOA and SNR of Radio Pulsar Signals for Vehicles Navigation. [PDF]

open access: yesSensors (Basel), 2023
It is known that X-ray and gamma-ray pulsars can only be observed by spacecraft because signals from these pulsars are impossible to be detected on the Earth’s surface due to their strong absorption by the Earth’s atmosphere.
Kabakchiev H   +4 more
europepmc   +2 more sources

Pulsar Spin-Velocity Alignment: Kinematic Ages, Birth Periods and Braking Indices [PDF]

open access: yes, 2013
This paper presents a detailed investigation of the dependence of pulsar spin-velocity alignment, which has been observed for a sample of 58 pulsars, on pulsar age.
Johnston, Simon   +4 more
core   +2 more sources

Three-dimensional Analytical Description of Magnetised Winds from Oblique Pulsars [PDF]

open access: yes, 2015
Rotating neutron stars, or pulsars, are plausibly the source of power behind many astrophysical systems, such as gamma-ray bursts, supernovae, pulsar wind nebulae and supernova remnants.
Philippov, Alexander   +2 more
core   +2 more sources

Rethinking the potential role of dose painting in personalized ultra-fractionated stereotactic adaptive radiotherapy. [PDF]

open access: yesFront Oncol
Fractionated radiotherapy was established in the 1920s based upon two principles: (1) delivering daily treatments of equal quantity, unless the clinical situation requires adjustment, and (2) defining a specific treatment period to deliver a total dosage.
Peng H, Deng J, Jiang S, Timmerman R.
europepmc   +2 more sources

Effect of PECVD SiNx deposition process parameters on electrical properties of SiNx/AlGaN/GaN structures [PDF]

open access: yesModern Electronic Materials, 2021
The effect of parameters of plasma enhanced chemical vapor deposition (PECVD) processes for SiNx film fabrication on the electrical parameters of dielectric/АlGaN/GaN structures has been studied.
Kira L. Enisherlova   +3 more
doaj   +3 more sources

Optimization of passivation in AlGaN/GaN heterostructure microwave transistor fabrication by ICP CVD [PDF]

open access: yesModern Electronic Materials, 2020
We have studied the effect of silicon nitride (SiN) dielectric passivating film deposition by inductively coupled plasma chemical vapor deposition (ICP CVD) on the parameters of AlGaN/GaN heterostructure high electron mobility transistors (HEMT).
Anastasia A. Sleptsova   +3 more
doaj   +3 more sources

Control of yellow photoluminescence in AlGaN/GaN heterostructures [PDF]

open access: yesModern Electronic Materials, 2019
Photoluminescence with the peak corresponding to yellow color of the visible spectrum (so-called yellow luminescence) originates from deep levels in the GaN buffer layers of heterostructures and depends on heterostructure growth conditions.
Nadezhda B. Gladysheva   +4 more
doaj   +3 more sources

FIRST DETECTION AT THE DECAMETER WAVELENGTHS AND CLARIFICATION OF RADIATION PARAMETERS OF PSR J2325-0530, PSR J0613+3731, AND PSR J1426+52 RADIO PULSARS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2020
Purpose: Due to the significant increase of a number of pulsars discovered with high-frequency radio telescopes over the last ten years and the necessity to obtain accurate parameters of their decameter radiation (as well as to identify single pulses ...
I. P. Kravtsov   +8 more
doaj   +1 more source

Identification of regulatory variants of carboxylesterase 1 (CES1): A proof‐of‐concept study for the application of the Allele‐Specific Protein Expression (ASPE) assay in identifying cis‐acting regulatory genetic polymorphisms

open access: yesPROTEOMICS, Volume 23, Issue 1, January 2023., 2023
Abstract It is challenging to study regulatory genetic variants as gene expression is affected by both genetic polymorphisms and non‐genetic regulators. The mRNA allele‐specific expression (ASE) assay has been increasingly used for the study of cis‐acting regulatory variants because cis‐acting variants affect gene expression in an allele‐specific ...
Lucy Her   +6 more
wiley   +1 more source

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