0000000000417463

AUTHOR

S. R.p. Mohapatra

showing 2 related works from this author

Erratum: “Searches for Gravitational Waves from Known Pulsars at Two Harmonics in 2015–2017 LIGO Data” (2019, ApJ, 879, 10)

2019

Two analysis errors have been identified that affect the results for a handful of the high-value pulsars given in Table 1 of Abbott et al. (2019). One affects the Bayesian analysis for the five pulsars that glitched during the analysis period, and the other affects the 5n-vector analysis for J0711-6830. Updated results after correcting the errors are shown in Table 1, which now supersedes the results given for those pulsars in Table 1 of Abbott et al. (2019). Updated versions of figures can be seen in Figures 1-4. Bayesian analysis.-For the glitching pulsars, the signal phase evolution caused by the glitch was wrongly applied twice and was therefore not consistent with our expected model of…

Known Pulsars010504 meteorology & atmospheric sciencesAstronomyAstrophysicsTable (information)Velagravitational waves; pulsars01 natural sciencesPulsar0103 physical sciencesLimit (mathematics)010303 astronomy & astrophysicsgravitational waveComputingMilieux_MISCELLANEOUS0105 earth and related environmental sciencesPhysics[PHYS]Physics [physics]Gravitational waveTwo HarmonicsAstronomy and AstrophysicsGravitational Waves Known Pulsars Two Harmonics ErratumLIGOAmplitudegravitational wavesSpace and Planetary SciencepulsarsErratumGlitch (astronomy)[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]Astrophysical Journal
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All-sky search for short gravitational-wave bursts in the second Advanced LIGO and Advanced Virgo run

2019

We present the results of a search for short-duration gravitational-wave transients in the data from the second observing run of Advanced LIGO and Advanced Virgo. We search for gravitational-wave transients with a duration of milliseconds to approximately one second in the 32-4096 Hz frequency band with minimal assumptions about the signal properties, thus targeting a wide variety of sources. We also perform a matched-filter search for gravitational-wave transients from cosmic string cusps for which the waveform is well-modeled. The unmodeled search detected gravitational waves from several binary black hole mergers which have been identified by previous analyses. No other significant event…

AstronomyGravitational waves detectionAstrophysicsdetector: network01 natural sciencesSignalGeneral Relativity and Quantum CosmologyPhysics Particles & FieldsGravitational waves detection Stochastic gravitational-wavebinary [black hole]LIGOgravitational waveQCQBmedia_commonastro-ph.HEPhysicsHigh Energy Astrophysical Phenomena (astro-ph.HE)Settore FIS/01Physicsgravitational waves neutron starsgravitational wavesGeneral relativityburst [gravitational radiation]network [detector]Physical Sciences[PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc]direct detection [gravitational radiation]Advanced VirgoAstrophysics - High Energy Astrophysical PhenomenaFrequency bandsensitivity [detector]gr-qcmedia_common.quotation_subjectAstrophysics::High Energy Astrophysical PhenomenaFOS: Physical sciencesalternative theories of gravityGeneral Relativity and Quantum Cosmology (gr-qc)Astronomy & Astrophysicsgravitational radiation: direct detectionemission [gravitational radiation]Binary black holeSettore FIS/05 - Astronomia e Astrofisicabinary: coalescence0103 physical sciencesgravitational radiation: burstAdvanced LIGOWaveformddc:530010306 general physicscosmic stringSTFCScience & Technology010308 nuclear & particles physicsGravitational waveRCUKStochastic gravitational-waveGravitational Wave PhysicsLIGOgravitational radiation detectorgravitational waves; Advanced LIGO; Advanced VirgoCosmic stringdetector: sensitivityVIRGOPhysics and Astronomyblack hole: binarySkygravitational radiation: emissionDewey Decimal Classification::500 | Naturwissenschaften::530 | Physikcoalescence [binary][PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]
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