YG
Y. Gupta
astro-ph.HEastro-phastro-ph.IMastro-ph.GAastro-ph.SRastro-ph.COgr-qc(Galaxy:) globular clusters: individual (NGC 1851)(stars:) binaries: generalstars: neutron
On Valency
published · living versionsW_cysfnubj·v1 · currentpublished
The second data release from the European Pulsar Timing Array: IV. Implications for massive black holes, dark matter and the early Universe
with J. Antoniadis, P. Arumugam, S. Arumugam, P. Auclair +109
1 version
W_7v884hrf·v1published
Preprints & journals
67 papers in the corpus · 1998–2026Low-Frequency VLBI Network Using SKA-LOW2607.15039v1 · Hideyuki Kobayashi, Tomoaki Oyama, Kazuma Fujita et al.2026 · 0 citationsarXiv
The Indian Pulsar Timing Array Data Release 2: I. Dataset and Timing Analysis2506.16769v1 · Prerna Rana, Pratik Tarafdar, Nobleson K et al.2025 · 8 citationsarXiv
NGC 1851A: Revealing an ongoing three-body encounter in a dense globular cluster2503.05466v1 · A. Dutta, P.C.C. Freire, T. Gautam et al.2025 · 6 citationsA&A 697, A166 (2025)
Low-frequency pulse-jitter measurement with the uGMRT I : PSR J0437$-$47152312.01875v3 · Tomonosuke Kikunaga, Shinnosuke Hisano, Neelam Dhanda Batra et al.2023 · 5 citationsarXiv
Improving DM estimates using low-frequency scattering-broadening estimates2309.16765v2 · Jaikhomba Singha, Bhal Chandra Joshi, M. A. Krishnakumar et al.2023 · 2 citationsarXiv
Comparing recent PTA results on the nanohertz stochastic gravitational wave background2309.00693v1 · G. Agazie, J. Antoniadis, A. Anumarlapudi et al.2023 · 17 citationsarXiv
The second data release from the European Pulsar Timing Array III. Search for gravitational wave signals2306.16214v1 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 1,047 citationsA&A 678, A50 (2023)on Valency
The second data release from the European Pulsar Timing Array II. Customised pulsar noise models for spatially correlated gravitational waves2306.16225v1 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 100 citationsA&A 678, A49 (2023)
The second data release from the European Pulsar Timing Array V. Search for continuous gravitational wave signals2306.16226v3 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 94 citationsA&A 690, A118 (2024)
The second data release from the European Pulsar Timing Array: IV. Implications for massive black holes, dark matter and the early Universe2306.16227v2 · J. Antoniadis, P. Arumugam, S. Arumugam et al.2023 · 67 citationsarXivon Valency
Multi-band Extension of the Wideband Timing Technique2304.13072v2 · Avinash Kumar Paladi, Churchil Dwivedi, Prerna Rana et al.2023 · 5 citationsarXiv
The International Pulsar Timing Array checklist for the detection of nanohertz gravitational waves2304.04767v3 · Bruce Allen, Sanjeev Dhurandhar, Yashwant Gupta et al.2023 · 6 citationsarXiv
Noise analysis of the Indian Pulsar Timing Array data release I2303.12105v2 · Aman Srivastava, Shantanu Desai, Neel Kolhe et al.2023 · 17 citationsarXiv
Progression of Digital-Receiver Architecture: From MWA to SKA1-Low,and beyond2301.06707v1 · Girish B. S., Harshavardhan Reddy S., Shiv Sethi et al.2023 · 9 citationsarXiv
High-Performance Computing for SKA Transient Search: Use of FPGA based Accelerators -- a brief review2207.07054v3 · R. Aafreen, R. Abhishek, B. Ajithkumar et al.2022 · 0 citationsarXiv
Nanohertz Gravitational Wave Astronomy during the SKA Era: An InPTA perspective2207.06461v1 · Bhal Chandra Joshi, Achamveedu Gopakumar, Arul Pandian et al.2022 · 24 citationsarXiv
The Indian Pulsar Timing Array: First data release2206.09289v3 · Pratik Tarafdar, Nobleson K., Prerna Rana et al.2022 · 85 citationsPublications of the Astronomical Society of Australia, Volume 39, 2022, e053
Upgraded GMRT survey for pulsars in globular clusters. I: Discovery of a millisecond binary pulsar in NGC 66522205.15274v2 · T. Gautam, A. Ridolfi, P. C. C. Freire et al.2022 · 23 citationsA&A 664, A54 (2022)
Low-frequency wideband timing of InPTA pulsars observed with the uGMRT2112.06908v3 · K Nobleson, Nikita Agarwal, Raghav Girgaonkar et al.2021 · 20 citationsarXiv
Evidence for profile changes in PSR J1713+0747 using the uGMRT2107.04607v2 · Jaikhomba Singha, Mayuresh P Surnis, Bhal Chandra Joshi et al.2021 · 35 citationsarXiv
Discovery and timing of three millisecond pulsars in radio and gamma-rays with the GMRT and Fermi-LAT2102.04026v1 · B. Bhattacharyya (NCRA), J. Roy (NCRA), T. J. Johnson et al.2021 · 20 citationsarXiv
High Precision Measurements of Interstellar Dispersion Measure with the upgraded GMRT2101.05334v4 · M. A. Krishnakumar, P. K. Manoharan, Bhal Chandra Joshi et al.2021 · 24 citationsA&A 651, A5 (2021)
LOFAR Detection of 110-188 MHz Emission and Frequency-Dependent Activity from FRB 20180916B2012.08372v3 · Z. Pleunis, D. Michilli, C. G. Bassa et al.2020 · 182 citationsarXiv
Scintillation of PSR B1508+55 -- the view from a 10,000-km baseline2010.09723v2 · V. R. Marthi, D. Simard, R. A. Main et al.2020 · 9 citationsarXiv
The Polarization Convention of the uGMRT in Band 42004.08542v1 · Barnali Das, Sanjay Kudale, Poonam Chandra et al.2020 · 2 citationsarXiv
Upgraded Giant Metrewave Radio Telescope timing of NGC 1851A: a possible millisecond pulsar - neutron star system.31762495 · Ridolfi, A, Freire, P C C, Gupta, Y et al.2020 · 63 citationsMonthly notices of the Royal Astronomical Society. 2019;490(3):3860-3874
The Expanded Giant Metrewave Radio Telescope1901.00906v1 · N. N. Patra, N. Kanekar, J. N. Chengalur et al.2019 · 15 citations2019, MNRAS, 483, 3007
Discovery of a radio nebula around PSR J0855-46441803.03592v1 · C. Maitra, S. Roy, F.Acero et al.2018 · 6 citationsarXiv
Implementing and Characterizing Real-time Broadband RFI Excision for the GMRT Wideband Backend1710.08576v1 · Kaushal D. Buch, Kishor Naik, Swapnil Nalawade et al.2017 · 9 citationsIETE Technical Review Volume 36, 2019 - Issue 3, Pages 225-233
Detection of polarized quasi-periodic microstructure emission in millisecond pulsars1611.07330v1 · Kishalay De, Yashwant Gupta, Prateek Sharma2016 · 28 citationsarXiv
Neutron Star Physics in the Square Kilometer Array Era : An Indian Perspective1610.08175v1 · Sushan Konar, Manjari Bagchi, Debades Bandyopadhyay et al.2016 · 18 citationsJ. Astrophys. Astr. 37 36 (2016)
A Real-time Coherent Dedispersion Pipeline for the Giant Metrewave Radio Telescope1509.00186v1 · Kishalay De, Yashwant Gupta2015 · 28 citationsarXiv
Flux-density spectral analysis for several pulsars and two newly-identified gigahertz-peaked spectra1409.3461v1 · M. Dembska, J. Kijak, A. Jessner et al.2014 · 32 citationsarXiv
GMRT discovery of PSR J1544+4937, an eclipsing black-widow pulsar identified with a Fermi LAT source1304.7101v2 · B. Bhattacharyya, J. Roy, P. S. Ray et al.2013 · 68 citationsarXiv
Detection of fast transients with radio interferometric arrays1302.3418v2 · N. D. R. Bhat, J. N. Chengalur, P. J. Cox et al.2013 · 10 citationsarXiv
A simulation calibrated limit on the HI power spectrum from the GMRT Epoch of Reionization experiment1301.5906v2 · Gregory Paciga, Joshua G. Albert, Kevin Bandura et al.2013 · 330 citationsarXiv
Tracking dispersion measure variations of timing array pulsars with the GMRT1210.5358v2 · Ujjwal Kumar, Yashwant Gupta, Willem van Straten et al.2012 · 1 citationarXiv
A multi-pixel beamformer using an interferometric array and its application towards localisations of newly discovered pulsars1209.3858v1 · Jayanta Roy, Bhaswati Bhattacharyya, Yashwant Gupta2012 · 18 citationsarXiv
Observations of four glitches in the young pulsar J1833-1034 and study of its glitch activity1205.6264v1 · Jayanta Roy, Yashwant Gupta, Wojciech Lewandowski2012 · 62 citationsarXiv
Radio Searches of Fermi LAT Sources and Blind Search Pulsars: The Fermi Pulsar Search Consortium1205.3089v1 · P. S. Ray, A. A. Abdo, D. Parent et al.2012 · 83 citationsarXiv
Diffractive and refractive timescales at 4.8 GHz in PSR B0329+541107.3052v1 · Wojciech Lewandowski, Jaroslaw Kijak, Yashwant Gupta et al.2011 · 21 citationsarXiv
The central point source in G76.9+1.01106.0186v1 · V. R. Marthi, J. N. Chengalur, Y. Gupta et al.2011 · 9 citationsarXiv
Pulsars with gigahertz-peaked spectra1105.2065v1 · J. Kijak, W. Lewandowski, O. Maron et al.2011 · 54 citationsA&A 531, A16 (2011)
The GMRT-EoR Experiment: A new upper limit on the neutral hydrogen power spectrum at z~8.61006.1351v2 · Gregory Paciga, Tzu-Ching Chang, Yashwant Gupta et al.2010 · 185 citationsarXiv
Investigation of the unique nulling properties of PSR B0818-411006.0377v1 · Bhaswati Bhattacharyya, Yashwant Gupta, Janusz Gil2010 · 50 citationsarXiv
Understanding the effects of geometry and rotation on pulsar intensity profiles1003.4687v1 · R.M.C. Thomas, Y. Gupta, R.T. Gangadhara2010 · 10 citationsarXiv
Wide profile drifting pulsars : an elegant way to probe pulsar magnetospheres0912.1932v1 · Bhaswati Bhattacharyya (NCRA-TIFR, IUCAA), Yashwant Gupta et al.2009 · 1 citationarXiv
On the aberration-retardation effects in pulsars0901.4231v1 · K. Krzeszowski, D. Mitra, Y. Gupta et al.2009 · 38 citationsarXiv
The GMRT EoR Experiment: Limits on Polarized Sky Brightness at 150 MHz0807.1056v2 · Ue-Li Pen, Tzu-Ching Chang, Christopher M. Hirata et al.2008 · 94 citationsMon.Not.Roy.Astron.Soc.399:181,2009
Multi-frequency integrated profiles of pulsars0804.3838v1 · Simon Johnston, Aris Karastergiou, Dipanjan Mitra et al.2008 · 70 citationsarXiv
Career total: 207 works. 67 are in this corpus.Showing the 50 most recent.
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