Results 31 to 40 of about 467 (130)

LONG-TERM TIMING AND GLITCH CHARACTERISTICS OF ANOMALOUS X-RAY PULSAR 1RXS J170849.0–400910 [PDF]

open access: yesThe Astrophysical Journal, 2013
11 pages, 8 figures, 3 tables.
Şaşmaz Muş, Sinem, Göğüş, Ersin
openaire   +4 more sources

All at Once: Transient Pulsations, Spin-down, and a Glitch from the Pulsating Ultraluminous X-Ray Source M82 X-2 [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract The first pulsating ultraluminous X-ray source (PULX) to be identified is M82 X-2. After the discovery in 2014, NuSTAR observed the M82 field 15 times throughout 2015 and 2016. In this paper, we report the results of pulsation searches in all of these data sets and find only one new detection.
Matteo Bachetti   +11 more
openaire   +6 more sources

Linking the X-ray timing and spectral properties of the glitching AXP 1RXS J170849-400910 [PDF]

open access: yesAstronomy & Astrophysics, 2007
Submitted to A&A, 4 pages; results presented at the INT meeting "The Neutron Star Crust and Surface: Observations and Models" on June 27; referee comments ...
Israel, G. L.   +5 more
openaire   +2 more sources

X-Ray Observation of the 2017 November Glitch in the Crab Pulsar

open access: yesThe Astrophysical Journal, 2018
Abstract We have observed a glitch in the Crab pulsar (PSR B0531+21) in the 0.5–10 keV X-ray band with the X-Ray Pulsar Navigation-I (XPNAV-1) satellite. This glitch occurred around 2017 November 8. Observations at radio frequency by the Jodrell Bank observatory and the Lovell telescope have confirmed it to be the largest ever observed ...
Xinyuan Zhang   +4 more
openaire   +1 more source

Supersampled Scanning Transmission X‐Ray Microscopy for High‐Resolution Vibration‐Independent Time‐Resolved Imaging

open access: yesSmall, EarlyView.
ABSTRACT Scanning transmission x‐ray microscopy (STXM) is a nanoscale imaging technique that can utilize several powerful contrast mechanisms for the quantitative mapping of chemical and physical materials properties. Spatial resolutions down to 7 nm at the soft x‐ray energy range have been demonstrated.
Simone Finizio   +6 more
wiley   +1 more source

Do deepfakes, digital replicas and human digital twins justify personality rights?

open access: yesThe Journal of World Intellectual Property, EarlyView.
Abstract Unauthorised deepfakes are deeply problematic, from the spreading of misinformation to non‐consensual pornographic content. This paper asks whether deepfakes, digital replicas and human digital twins justify personality rights. To address this question, it examines the harms that deepfakes can cause through disinformation, demeaning content ...
Hayleigh Bosher
wiley   +1 more source

Glitch-free X-ray absorption spectrum under high pressure obtained using nano-polycrystalline diamond anvils [PDF]

open access: yesJournal of Synchrotron Radiation, 2012
Nano-polycrystalline diamond (NPD) [Irifune et al. (2003), Nature (London), 421, 599] has been used to obtain a glitch-free X-ray absorption spectrum under high pressure. In the case of conventional single-crystal diamond (SCD) anvils, glitches owing to Bragg diffraction from the anvils are superimposed on X-ray absorption spectra.
Ishimatsu, Naoki   +6 more
openaire   +2 more sources

After the Hype: Resilience Seeking in Emerging Technology Ecosystems

open access: yesJournal of Product Innovation Management, Volume 43, Issue 5, Page 793-826, September 2026.
ABSTRACT Academic Summary Hype often helps emerging technology ecosystems gain early support for their innovative value propositions, but the initial excitement around the technology typically vanishes at some point. This decrease in excitement and support may lead some ecosystems to fail while others are resilient and recover.
Fiona Schweitzer   +2 more
wiley   +1 more source

Tuning Redox Dynamics in Cu‐Based Electrocatalysts: Effect of Secondary Metals

open access: yesAdvanced Functional Materials, Volume 36, Issue 68, 24 August 2026.
Advanced analysis of operando X‐ray absorption spectroscopy data reveals that secondary metals affect the redox processes in Cu‐based catalysts for electrocatalytic CO2 reduction. This influences the amount of oxides formed under pulsed reaction conditions and the distribution of reaction products.
Martina Rüscher   +17 more
wiley   +1 more source

Are Fast Radio Bursts Produced By Large Glitches Of Anomalous X-ray Pulsars?

open access: yes, 2020
Star quakes and internal phase transitions within anomalous x-ray pulsars (AXPs) and soft $γ$-ray repeaters (SGRs) can produce mini contractions and pulsar glitches. Shocks break out from their surface following such contractions produce thermal x/$γ$-ray bursts. Highly relativistic dipolar $e^+e^-$ bunches launched from the pulsar polar caps emit fast
Dado, Shlomo, Dar, Arnon
openaire   +2 more sources

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