Results 131 to 140 of about 9,107 (304)

Long Photometric Cycles in Double-periodic Variables from Nodal Precession of a Tilted Accretion Disk

open access: yesThe Astrophysical Journal
We investigate whether the long photometric cycles observed in double-periodic variables (DPVs) can arise from nodal precession of a tilted accretion disk driven by the tidal torque of the companion.
Cheng-Liang Jiao   +3 more
doaj   +1 more source

Biopsychosocial Determinants of Hand Function and Its Trajectories Over Five Years in Patients With Hand Osteoarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to investigate hand function trajectories over five years in primary hand osteoarthritis (OA). Additionally, determinants of baseline and longitudinal hand function were assessed. Methods A total of 538 patients with both baseline and five‐year study visits were analyzed.
Annemiek V. E. M. Olde Meule   +4 more
wiley   +1 more source

Ten eclipsing binaries in the Small Magellanic Cloud: fundamental parameters and Cloud distance

open access: yes, 2003
We present the first results of an observational programme to measure the fundamental parameters of over 100 eclipsing binaries in the Small Magellanic Cloud (SMC).
Hilditch, R.W.   +2 more
core  

Only binary stars can help us actually SEE a stellar chromosphere

open access: yes, 2007
Binary stars of the \u3b6 Aurigae type (eclipsing systems containing a cool giant plus a hot mainsequence star) offer a unique and highly effective method of probing a stellar chromosphere.
Griffin, R. Elizabeth
core   +1 more source

The Investigation of 84 TESS Totally Eclipsing Contact Binaries

open access: yesThe Astronomical Journal
Based on the eclipsing binary catalog provided by A. Prša et al., 84 totally eclipsing contact binaries with stable light curves were selected. The Transiting Exoplanet Survey Satellite light curves of these 84 targets were studied using the Physics Of ...
Yani Guo   +6 more
doaj   +1 more source

Safety of Prescription Nonsteroidal Anti‐inflammatory Drugs in Adults With Inflammatory Bowel Disease: Data From a Large Administrative Claims Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The concern that nonsteroidal anti‐inflammatory drugs (NSAIDs) may precipitate flares of inflammatory bowel disease (IBD) has limited their use in managing musculoskeletal symptoms in those with IBD, but safety data are mixed. Methods This retrospective cohort study included patients with IBD aged at least 18 years from Optum's deidentified ...
Adam S. Mayer   +4 more
wiley   +1 more source

Exploding neutron stars in close binaries

open access: yes, 2018
The discovery of GW signal from merging neutron stars by LIGO on 17th August 2017 was followed by a short GRB170817A discovered by FERMI and INTEGRAL 1.7 seconds after the loss of the GW signal when it just reached its maximum. Here we present a reproduction of the first paper (published by us in 1984) predicting a short GRB after GW signal of merging ...
Blinnikov, S. I.   +3 more
openaire   +2 more sources

The Close Binary Fraction of Solar-type Stars Is Strongly Anticorrelated with Metallicity

open access: yes, 2019
There is now strong evidence that the close binary fraction (P < 104 days; a < 10 au) of solar-type stars (M 1 ≈ 0.6–1.5 ${M}_{\odot }$) decreases significantly with metallicity.
Moe, Maxwell   +2 more
core   +1 more source

Forming Double Neutron Stars Using Detailed Binary Evolution Models with POSYDON: Comparison to the Galactic Systems

open access: yesThe Astrophysical Journal
With over two dozen detections in the Milky Way, double neutron stars (DNSs) provide a unique window into massive binary evolution. We use the POSYDON binary population synthesis code to model DNS populations and compare them to the observed Galactic ...
Abhishek Chattaraj   +16 more
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

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