Results 131 to 140 of about 5,806,348 (275)

Simulating a Stellar Binary Merger. II. Obtaining a Light Curve

open access: yesThe Astrophysical Journal
Luminous red novae are enigmatic transient events distinguished by a rapid rise in luminosity, a plateau in luminosity, and spectra, which become redder with time. The best-observed system before, during, and after the outburst is V1309 Sco.
Roger W. M. Hatfull, Natalia Ivanova
doaj   +1 more source

Technological Evolution in Fintech: A Decadal Scientometric and Systematic Review of Developments and Criticisms

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study aims to classify pivotal fintech innovations and explore the prospects and pitfalls associated with emerging fintech services extensively discussed in the literature. We conducted a multistage systematic review of research published on fintech over the past decade from a technological perspective. Using the Preferred Reporting Items
Muhammad Imran Qureshi, Nohman Khan
wiley   +1 more source

An eclipsing CEMP candidate discovered in a search for dwarf carbon stars in post-common envelope binaries

open access: yesMonthly Notices of the Royal Astronomical Society
ABSTRACT Dwarf carbon stars are dominated by members of the Galactic halo and are thus likely carbon-enhanced metal-poor stars. In this work, 879 bona fide dwarf carbon stars are characterized by their ground-based light curves, and $p\lt 15$ d modulation is found to be significant in 31 objects (3.5  per cent), consistent with star ...
Jonathan A G McLennan   +2 more
openaire   +3 more sources

The effect of leukocyte–platelet‐rich fibrin in periodontal surgery on clinical parameters and patient‐related outcome measures: A randomized, controlled, clinical study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This prospective study aimed to assess the clinical outcomes and patient‐related outcome measures (PROMs) of open flap debridement (OFD) alone versus open flap debridement with leukocyte–platelet‐rich fibrin (L‐PRF). Methods Twenty‐one patients were enrolled into a split‐mouth randomized clinical trial.
Jackson S. Sides   +5 more
wiley   +1 more source

Betelgeuse as a Merger of a Massive Star with a Companion

open access: yesThe Astrophysical Journal
We investigate the merger between a 16 M _⊙ star, on its way to becoming a red supergiant (RSG), and a 4 M _⊙ main-sequence companion. Our study employs three-dimensional hydrodynamic simulations using the state-of-the-art adaptive mesh refinement
Sagiv Shiber   +3 more
doaj   +1 more source

Demineralized bone allograft fibers versus particulate in sinus augmentation: A double‐arm randomized controlled and histomorphometric study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background The primary aim of this study was to evaluate histologic wound healing of demineralized freeze‐dried bone allograft (DFDBA), in particulate (P) or fiber (F) form, in combination with deproteinized bovine bone mineral (DBBM) for maxillary sinus floor augmentation.
Kathryn Gabel   +3 more
wiley   +1 more source

Defining sagittal knee phenotypes via monopedal static anterior tibial translation. Part 2: The assessment‐led personalization (ALP) system for indication and correction target planning in slope‐reducing osteotomy

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Current decision‐making for slope‐reducing osteotomy (SRO) often relies on isolated posterior tibial slope (PTS) thresholds, potentially misidentifying patients with acquired soft‐tissue decompensation or possibly overtreating those with an asymptomatic, inherently hyperlax baseline.
Mahmut Enes Kayaalp   +8 more
wiley   +1 more source

Equilibria and oscillations of magnetised neutron stars

open access: yes, 2010
We investigate equilibrium configurations and oscillation spectra of neutron stars,modelled as rotating magnetised fluid bodies in Newtonian gravity. We also explorethe idea that these model neutron stars could have dynamics analogous to rigid-bodyfree ...
Lander, Samuel Kenneth
core   +1 more source

The Blue Lurker WOCS 14020: A Long-period Post-common-envelope Binary in M67 Originating from a Merger in a Triple System

open access: yesThe Astrophysical Journal Letters
We present Hubble Space Telescope far-ultraviolet (FUV) spectra of a blue lurker–white dwarf (BL–WD) binary system in the 4 Gyr open cluster M67. We fit the FUV spectrum of the WD, determining it is a C/O WD with a mass of $0.7{2}_{-0.04}^{+0.05}$ M _ ...
Emily M. Leiner   +5 more
doaj   +1 more source

Transoral Ultrasound in the Diagnostic Workup of Peritonsillar Abscess—A Randomized Clinical Trial

open access: yesThe Laryngoscope, EarlyView.
Peritonsillar abscess frequently mimics peritonsillar cellulitis, exposing many patients to unnecessary and often painful blind needle aspirations. In this multicenter randomized clinical trial of 95 patients, adding transoral ultrasound to standard examination reduced needle aspiration attempts by nearly one third.
Tobias Todsen   +8 more
wiley   +1 more source

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