Results 71 to 80 of about 786,932 (316)

Gear Up for the Action Replay: Leveraging Lensing for Enhanced Gravitational-wave Early Warning

open access: yesThe Astrophysical Journal Letters, 2023
Premerger gravitational-wave (GW) sky localization of binary neutron star (BNS) and neutron star–black hole (NSBH) coalescence events would enable telescopes to capture precursors and electromagnetic (EM) emissions around the time of the merger.
Sourabh Magare   +5 more
doaj   +1 more source

Gravitational lensing of gravitational waves: A statistical perspective [PDF]

open access: yes, 2018
In this paper, we study the strong gravitational lensing of gravitational waves (GWs) from a statistical perspective, with particular focus on the high frequency GWs from stellar binary black hole coalescences. These are most promising targets for ground-
Shun-Sheng Li   +3 more
semanticscholar   +1 more source

Analytical approach to strong gravitational lensing from ultracompact objects [PDF]

open access: yesPhysical Review D, 2019
Strong gravitational lensing from black holes results in the formation of relativistic images, in particular, relativistic Einstein rings. For objects with event horizons, the radius of the unstable light ring (photon sphere) is the lowest radius at ...
R. Shaikh   +3 more
semanticscholar   +1 more source

Roulette‐Inspired Physical Unclonable Functions: Stochastic yet Deterministic Multi‐Bit Patterning through the Solutal Marangoni Effect

open access: yesAdvanced Functional Materials, EarlyView.
Geometric multi‐bit patterning based on dynamic wetting and dewetting phenomena creates roulette‐like Physical Unclonable Function (PUF) labels with stochastic yet deterministic properties. This method leverages the solutal‐Marangoni effect for high randomness while achieving deterministic multinary patterns through polygonal confinement of binary ...
Yeongin Cho   +8 more
wiley   +1 more source

Gravitational Lensing Effects from Models of Loop Quantum Gravity with Rigorous Quantum Parameters

open access: yesUniverse
Many previous works have studied gravitational lensing effects from Loop Quantum Gravity. So far, gravitational lensing effects from Loop Quantum Gravity have only been studied by choosing large quantum parameters much larger than the Planck scale ...
Haida Li, Xiangdong Zhang
doaj   +1 more source

ВЛИЯНИЕ ГРАВИТАЦИОННОГО ЛИНЗИРОВАНИЯ НА ФУНКЦИЮ СВЕТИМОСТИ КВАЗАРОВ

open access: yesOdessa Astronomical Publications, 2011
The function of quasar distribution on apparent brightness is discussed. This function is found on base of suggestion that quasars, at least partly, are strong gravitational lensing images of the active nuclei of distant galaxies.
Ю. Л. Бухмастова
doaj   +1 more source

Gravitational lensing of massive particles in Reissner–Nordström black hole spacetime [PDF]

open access: yesClassical and quantum gravity, 2018
In this work we study the deflection angle and gravitational lensing of both lightlike and timelike neutral rays in Reissner–Nordström (RN) black hole spacetimes. The exact deflection angle is found as an elliptical function of the impact parameter b and
Xiankai Pang, J. Jia
semanticscholar   +1 more source

Inferring the lensing rate of LIGO–Virgo sources from the stochastic gravitational wave background [PDF]

open access: yes, 2020
Strong lensing of gravitational waves is more likely for distant sources but predicted event rates are highly uncertain with many astrophysical origins proposed. Here we open a new avenue to estimate the event rate of strongly lensed systems by exploring
S. Mukherjee   +4 more
semanticscholar   +1 more source

The Rise of Mechanobiology for Advanced Cell Engineering and Manufacturing

open access: yesAdvanced Materials, EarlyView.
With the growing demand for cell‐based therapies, efficient cellular engineering is crucial. This review calls for greater recognition of mechanobiology principles applied through advanced biomaterial designs, mechanical confinement, and highlights recent advances using micro/nanotechnologies to enhance cell manufacturing.
Huan Ting Ong   +8 more
wiley   +1 more source

Gravitational lensing of gravitational waves: Rotation of polarization plane [PDF]

open access: yesPhysical Review D, 2019
Similar to the light, gravitational waves traveling in multiple paths may arrive at the same location if there is a gravitational lens on their way. Apart from the magnification of the amplitudes and the time delay between the gravitational wave rays ...
S. Hou, Xilong Fan, Zong-hong Zhu
semanticscholar   +1 more source

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