Results 91 to 100 of about 1,437,548 (339)

Thermal Timescale Mass Transfer Rates in Intermediate-Mass X-ray Binaries [PDF]

open access: yes, 2007
Thermal timescale mass transfer generally occurs in close binaries where the donor star is more massive than the accreting star. The mass transfer rates are usually estimated in terms of the Kelvin-Helmholtz timescale of the donor star.
Li, Xiang-Dong, Xu, Xiao-Jie
core   +1 more source

Pre‐Diagnostic Features of Multiple Sclerosis in a Diverse UK Cohort: A Nested Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Many patients with Multiple Sclerosis (MS) experience nonspecific symptoms prior to diagnosis. This period—the 'MS prodrome'—has been described in socio‐economically homogeneous cohorts to date. It remains unclear to what extent events prior to an MS diagnosis differ according to social determinants of health. Methods We conducted a
Pooja Tank   +3 more
wiley   +1 more source

Asymmetric supernova in hierarchical multiple star systems and application to J1903+0327

open access: yes, 2012
We develop a method to analyze the effect of an asymmetric supernova on hierarchical multiple star systems and we present analytical formulas to calculate orbital parameters for surviving binaries or hierarchical triples and runaway velocities for their ...
Bagchi   +22 more
core   +1 more source

Genetic Modifiers of Parkinson's Disease: A Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the associations of LRRK2 p.G2019S, GBA1 p.N409S, polygenic risk scores (PRS), and APOE E4 on PD penetrance, risk, and symptoms. Methods We conducted a US‐based observational case–control study using data from the 23andMe Inc. and Fox Insight Genetic Substudy (FIGS) databases.
Matthew J. Kmiecik   +15 more
wiley   +1 more source

Multimessenger Bayesian parameter inference of a binary neutron star merger [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2018
The combined detection of a binary neutron star merger in both gravitational waves (GWs) and electromagnetic (EM) radiation spanning the entire spectrum – GW170817/AT2017gfo/GRB170817A – marks a breakthrough in the field of multimessenger astronomy ...
M. Coughlin   +3 more
semanticscholar   +1 more source

A Be Star + He Star Binary as an Indicator of a Binary Mass Transfer Phase

open access: yesThe Astrophysical Journal
The rapid rotation of Be stars is supposed to mainly originate from binary evolution. In recent years, more and more Be stars with helium (He) star companions have been discovered, which provides a significant opportunity to study binary interaction ...
Yuchen Bao   +4 more
doaj   +1 more source

Characteristics of Cerebral Palsy in the Midwestern US

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebral palsy (CP) is the most common lifelong motor disability worldwide. Yet, data is limited on how CP manifests in the US. Our objective was to characterize and determine factors affecting functional outcomes in a large population of young people with CP in the Midwestern US.
Susie Kim   +6 more
wiley   +1 more source

Eccentric Black Hole Mergers in Dense Star Clusters: The Role of Binary–Binary Encounters [PDF]

open access: yesAstrophysical Journal, 2018
We present the first systematic study of strong binary–single and binary–binary black hole (BH) interactions with the inclusion of general relativity.
M. Zevin   +4 more
semanticscholar   +1 more source

Dynamically Forming Extremely Low-mass White Dwarf Binaries in Wide Orbits

open access: yesThe Astrophysical Journal, 2023
The detection of a 0.2 M _⊙ extremely low-mass white dwarf (EW) in a wide orbit ( P _orb ≈ 450 days) with a 1.1 M _⊙ main-sequence companion, KIC 8145411, challenges our current understanding of how EWs form. The traditional channel for EW formation, via
Ambreesh Khurana   +2 more
doaj   +1 more source

Search for gravitational waves from low mass compact binary coalescence in LIGO’s sixth science run and Virgo’s science runs 2 and 3 [PDF]

open access: yes, 2012
We report on a search for gravitational waves from coalescing compact binaries using LIGO and Virgo observations between July 7, 2009, and October 20, 2010.
Abadie, J.   +90 more
core  

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