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Navpreet Kaur

Researcher at Punjabi University

Publications -  61
Citations -  834

Navpreet Kaur is an academic researcher from Punjabi University. The author has contributed to research in topics: Blazar & Optical polarization. The author has an hindex of 13, co-authored 61 publications receiving 705 citations. Previous affiliations of Navpreet Kaur include Indian Institutes of Technology & Indian Institute of Technology Gandhinagar.

Papers
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Primary Black Hole Spin in OJ 287 as Determined by the General Relativity Centenary Flare

Mauri Valtonen, +98 more
TL;DR: In this paper, a quasi-periodic quasar with roughly 12-year optical cycles displays prominent outbursts that are predictable in a binary black hole model, and the model predicted a major optical outburst in 2015 December.
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Primary black hole spin in OJ287 as determined by the General Relativity centenary flare

TL;DR: In this article, the authors found that the outburst did occur within the expected time range, peaking on 2015 December 5 at magnitude 12.9 in the optical R-band, based on Swift/XRT satellite measurements and optical polarization data.
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Authenticating the presence of a relativistic massive black hole binary in OJ 287 using its general relativity centenary flare: improved orbital parameters

Lankeswar Dey, +113 more
TL;DR: In this article, it was shown that even the effects of certain hereditary contributions to GW emission are required to predict impact flare timings of OJ 287, and they developed an approach that incorporated this effect into the BBH model for OJ287.
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Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours

Arti Goyal, +121 more
TL;DR: In this paper, the authors acknowledge support from the Polish National Science Centre (NCN) through the grant 2012/04/A/ST9/04404 and 2017/27/B/ST 9/01855.
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MULTI-WAVELENGTH STUDY OF FLARING ACTIVITY IN BL Lac OBJECT S5 0716+714 DURING THE 2015 OUTBURST

TL;DR: In this paper, a detailed investigation of the flaring activity observed from a BL Lac object, S5 0716+714, during its brightest ever optical state in the second half of 2015 January was presented.