Results 91 to 100 of about 13,047,142 (383)

Gravitational radiation timescales for extreme mass ratio inspirals

open access: yes, 2005
The capture and inspiral of compact stellar masses into massive black holes is an important source of low-frequency gravitational waves (with frequencies of ~1-100mHz), such as those that might be detected by the planned Laser Interferometer Space ...
Daniel J. Kennefick   +3 more
core   +3 more sources

Dissipation in extreme mass-ratio binaries with a spinning secondary [PDF]

open access: yesPhysical Review D, 2019
We present the gravitational-wave flux balance law in an extreme mass-ratio binary with a spinning secondary. This law relates the flux of energy (angular momentum) radiated to null infinity and through the event horizon to the local change in the ...
S. Akçay   +5 more
semanticscholar   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Isotope ratio mass spectrometry application for environmental investigations [PDF]

open access: yesE3S Web of Conferences, 2019
Stable isotope ratio mass spectrometry (IRMS) is a useful technique with a broad range of applications. Stable isotopes are important indicators of environmental changes (including climate), and can be used to explain the functioning of biogeochemical ...
Simonova Galina, Kalashnikova Daria
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Detection of Low Mass-ratio Stellar Binary Systems

open access: yes, 2012
O- and B-type stars are often found in binary systems, but the low binary mass-ratio regime is relatively unexplored due to observational difficulties.
Dodson-Robinson, Sarah, Gullikson, Kevin
core   +1 more source

A Unique Low-mass-ratio Contact Eclipsing Binary System under the Period Cutoff [PDF]

open access: gold, 2023
A. Papageorgiou   +7 more
openalex   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A more stringent constraint on the mass ratio of binary neutron star merger GW170817

open access: yes, 2017
Recently, the LIGO-Virgo collaboration reported their first detection of gravitational wave (GW) signals from a low mass compact binary merger GW170817, which is most likely due to a double neutron star (NS) merger.
Ai, Shunke   +3 more
core   +1 more source

Hard Three-Loop Corrections to Hyperfine Splitting in Positronium and Muonium [PDF]

open access: yes, 2015
We consider hard three-loop corrections to hyperfine splitting in muonium and positronium generated by the diagrams with closed electron loops. There are six gauge-invariant sets of such diagrams that generate corrections of order $m\alpha^7$.
Eides, Michael I., Shelyuto, Valery A.
core   +3 more sources

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