Results 51 to 60 of about 36,844 (310)

The Persistent Shift in Spin-down Rate Following the Largest Crab Pulsar Glitch Rules Out External Torque Variations due to Starquakes

open access: yesThe Astrophysical Journal
It was previously believed that the long-term persistent increase in the spin-down rate of the Crab pulsar following a glitch is direct evidence of a starquake-induced glitch or at least related to a starquake.
Xiao-Ping Zheng   +4 more
doaj   +1 more source

Study of Visual Garbage as Visual Ecology Perspective

open access: yesГалактика медиа: журнал медиа исследований, 2022
The following article explores the notion of visual garbage and considers various strategies for its recycling, upcycling, and use. Visual garbage is investigated in the context of media sphere development and the theory of garbage itself.
Alina R. Latypova   +3 more
doaj   +1 more source

Gravitational-wave bursts and stochastic background from superfluid vortex avalanches during pulsar glitches

open access: yes, 2012
The current-quadrupole gravitational-wave signal emitted during the spin-up phase of a pulsar glitch is calculated from first principles by modeling the vortex dynamics observed in recent Gross-Pitaevskii simulations of pinned, decelerating quantum ...
A. Melatos   +67 more
core   +1 more source

AI‐Based D‐Amino Acid Substitution for Optimizing Antimicrobial Peptides to Treat Multidrug‐Resistant Bacterial Infection

open access: yesAdvanced Science, EarlyView.
This study constructed the first D‐amino acid antimicrobial peptide dataset and developed an AI model for efficient screening of substitution sites, with 80% of candidate peptides showing enhanced activity. The lead peptide dR2‐1 demonstrated potent antimicrobial activity in vitro and in vivo, high stability, and low toxicity.
Yinuo Zhao   +14 more
wiley   +1 more source

Timing Results of 22 yr for PSR J0922+0638

open access: yesThe Astrophysical Journal
We conducted a timing analysis of PSR J0922+0638 (B0919+06) using data from the Nanshan 26 m radio telescope and the MeerKAT telescope, spanning from 2001 January to 2023 March. During this 22 yr period, we discovered a previously unreported small glitch
Peng Liu   +6 more
doaj   +1 more source

NICE: A Web-Based Tool for the Characterization of Transient Noise in Gravitational Wave Detectors

open access: yesSoftware
NICE—Noise Interactive Catalogue Explorer—is a web service developed for rapid-qualitative glitch analysis in gravitational wave data. Glitches are transient noise events that can smother the gravitational wave signal in data recorded by gravitational ...
Nunziato Sorrentino   +4 more
doaj   +1 more source

Gross-Pitaevskii model of pulsar glitches

open access: yes, 2011
The first large-scale quantum mechanical simulations of pulsar glitches are presented, using a Gross-Pitaevskii model of the crust-superfluid system in the presence of pinning.
Abo-Shaeer   +59 more
core   +1 more source

A Murine Database of Structural Variants Identifies A Candidate Gene for a Spontaneous Murine Lymphoma Model

open access: yesAdvanced Science, EarlyView.
We analyzed long‐read genomic sequencing data obtained from 40 inbred mouse strains to produce a large database of structural variants. This dataset captures the major types of structural variants, which includes deletions, insertions, duplications, and inversions.
Wenlong Ren   +6 more
wiley   +1 more source

Observations of Six Glitches in PSR B1737-30

open access: yes, 2007
Six glitches have been recently observed in the rotational frequency of the young pulsar PSR B1737-30 (J1740-3015) using the 25-m Nanshan telescope of Urumqi Observatory. With a total of 20 glitches in 20 years, it is one of the most frequently glitching
Alpar   +29 more
core   +3 more sources

Advancing Direct Alcohol Fuel Cells: Innovations in Composite‐Based Electrocatalysts and Polymer Support Materials for Enhanced Efficiency

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This graphical abstract emphasizes the working principle and the various essential factors of the direct methanol fuel cell (DMFCs). Additionally, various parameters, such as the nanoparticle's size and shape, the nature of the electrolyte, the type of support materials, and their fabrication process, also play essential roles in the functioning of the
Kirti Mishra   +3 more
wiley   +1 more source

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