Results 61 to 70 of about 12,854,723 (342)

Stellar Dynamics of Extreme-Mass-Ratio Inspirals

open access: yes, 2011
Inspiral of compact stellar remnants into massive black holes (MBHs) is accompanied by the emission of gravitational waves at frequencies that are potentially detectable by space-based interferometers. Event rates computed from statistical (Fokker-Planck,
Clifford M. Will   +8 more
core   +1 more source

The low mass ratio contact binary system V728 Herculis [PDF]

open access: yes, 2015
We present the orbital period study and the photometric analys of the contact binary system V728 Her. Our orbital period analysis shows that the period of the system increases (dP/dt=1.92x10^-7dyr^-1) and the mass transfer rate from the less massive ...
Erkan, Naci, Ulas, Burak
core   +2 more sources

Mass ratio effects underlie ecosystem responses to environmental change

open access: yesJournal of Ecology, 2020
Random species loss has been shown experimentally to reduce ecosystem function, sometimes more than other anthropogenic environmental changes. Yet, controversy surrounds the importance of this finding for natural systems where species loss is non‐random.
Melinda D. Smith   +15 more
semanticscholar   +1 more source

Tidal Resonance in Extreme Mass-Ratio Inspirals. [PDF]

open access: yesPhysical Review Letters, 2019
We describe a new class of resonances for extreme mass-ratio inspirals (EMRIs): tidal resonances, induced by the tidal field of nearby stars or stellar-mass black holes.
B. Bonga, Huan Yang, S. Hughes
semanticscholar   +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

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

Tidal heating as a discriminator for horizons in extreme mass ratio inspirals [PDF]

open access: yesPhysical Review D, 2019
The defining feature of a classical black hole is being a perfect absorber. Any evidence showing otherwise would indicate a departure from the standard black-hole picture.
Sayak Datta   +4 more
semanticscholar   +1 more source

Numerical Simulation on the Two-Degree-of-Freedom Flow-Induced Vibration of a Submerged Floating Tunnel under Current

open access: yesJournal of Marine Science and Engineering
The submerged floating tunnel (SFT) is a novel form of transportation infrastructure for crossing deeper and wider seas. One of the primary challenges in designing SFTs is understanding their hydrodynamic response to complex environmental loads. In order
Guannan Wang   +3 more
doaj   +1 more source

Effect of Height Ratio and Mass Ratio on Structure—Soil—Structure Interaction of Two Structures Using Centrifugal Experiment

open access: yesApplied Sciences, 2019
In a megacity, structure response during an earthquake could be increased or decreased due to effects from neighboring structures, through structure-soil-structure interaction (SSSI).
Van-Linh Ngo   +3 more
doaj   +1 more source

Surrogate model for gravitational wave signals from comparable and large-mass-ratio black hole binaries [PDF]

open access: yesPhysical Review D, 2019
Gravitational wave signals from compact astrophysical sources such as those observed by LIGO and Virgo require a high-accuracy, theory-based waveform model for the analysis of the recorded signal.
N. Rifat   +3 more
semanticscholar   +1 more source

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