TP
T. Prabu
astro-ph.IMastro-ph.HEastro-ph.COastro-ph.GAastro-ph.SRastro-ph.EPcs.DCgr-qccs.AIcs.CE
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
W_cy59q64c·v1published
W_bgayh9vx·v1published
W_jtgmevmj·v1published
Preprints & journals
99 papers in the corpus · 2009–2026FPGA-based Matched Filter Group Optimisation for SKA Pulsar Search Engine2604.22124v1 · Haomiao Wang, Ben Stappers, Prabu Thiagaraj et al.2026 · 0 citationsarXiv
GBD-DART-II: 175 MHz Polarimetric Observation of Pulsars from Gauribidanur and a New Pulsar Signal Processing Pipeline2602.00736v1 · Arul Pandian B, Joydeep Bagchi, Prabu Thiagaraj et al.2026 · 0 citationsarXiv
Evaluating the effectiveness of radio frequency interference removal algorithms for single pulse searches2601.08351v1 · R. S. Hombal, L. Levin, B. W. Stappers et al.2026 · 0 citationsarXiv
The Indian Pulsar Timing Array Data Release 2: II. Customised Single-Pulsar Noise Analysis and Noise Budget2512.20455v2 · K. Nobleson, Churchil Dwivedi, Shantanu Desai et al.2025 · 3 citationsarXiv
Understanding the Neutron Star Population with the SKAO telescopes2512.16156v2 · L. Levin, M. Bagchi, M. Burgay et al.2025 · 0 citationsarXiv
Effects of Coronal Mass Ejection on PSR J1022+1001 and Possible Mode Change of PSR J2145-0750 in the InPTA DR22510.26594v2 · Shaswata Chowdhury, M. A. Krishnakumar, Manjari Bagchi et al.2025 · 3 citationsJournal of High Energy Astrophysics Volume 51, March 2026, 100547
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
Innovative Web Tool for Remote Data Acquisition and Analysis: Customized for SKA Low frequency Beamforming Test Bed LPDA Array at Gauribidanur Radio Observatory2501.13090v2 · Anumanchi Agastya Sai Ram Likhit, Katta Naveen, B Arul Pandian et al.2025 · 1 citationarXiv
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
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
Antennas for low-frequency radio telescope of SKA2301.06708v2 · Agaram Raghunathan, Keerthipriya Satish, Arasi Sathyamurthy et al.2023 · 5 citationsarXiv
Investigation of a Machine learning methodology for the SKA pulsar search pipeline2209.04430v3 · Shashank Sanjay Bhat, Thiagaraj Prabu, Ben Stappers et al.2022 · 2 citationsJournal of Astronomy and Astrophysics SKA special issue 2022-23 (Under review)
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
Galaxy Rotation Curve Measurements with Low Cost 21 cm Radio Telescope2202.11039v1 · Arul Pandian B (1, Ganesh L, Inbanathan S.S.R (1 et al.2022 · 0 citationsarXiv
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
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)
pinta: The uGMRT Data Processing Pipeline for the Indian Pulsar Timing Array2007.02930v5 · Abhimanyu Susobhanan, Yogesh Maan, Bhal Chandra Joshi et al.2020 · 26 citationsPublications of the Astronomical Society of Australia, 38, E017 (2021)
The Murchison Widefield Array Transients Survey (MWATS). A search for low frequency variability in a bright Southern hemisphere sample1810.10152v1 · M. E. Bell, Tara Murphy, P. J. Hancock et al.2018 · 13 citationsarXiv
Combining Multiple Optimised FPGA-based Pulsar Search Modules Using OpenCL1806.01556v2 · Haomiao Wang, Prabu Thiagaraj, Oliver Sinnen2018 · 0 citationsarXiv
FPGA-based Acceleration of FT Convolution for Pulsar Search Using OpenCL1805.12280v2 · Haomiao Wang, Prabu Thiagaraj, Oliver Sinnen2018 · 7 citationsarXiv
Harmonic-summing Module of SKA on FPGA--Optimising the Irregular Memory Accesses1805.12258v2 · Haomiao Wang, Prabu Thiagaraj, Oliver Sinnen2018 · 4 citationsarXiv
A GPU implementation of the Correlation Technique for Real-time Fourier Domain Pulsar Acceleration Searches1804.05335v1 · Sofia Dimoudi, Karel Adamek, Prabu Thiagaraj et al.2018 · 27 citationsarXiv
Low Altitude Solar Magnetic Reconnection, Type III Solar Radio Bursts, and X-ray Emissions.29374211 · Cairns, I H, Lobzin, V V, Donea, A et al.2018 · 54 citationsScientific reports. 2018;8(1):1676
Pulsar Searches with the SKA1712.01008v1 · L. Levin, W. Armour, C. Baffa et al.2017 · 28 citationsarXiv
Spectral energy distribution and radio halo of NGC 253 at low radio frequencies1702.02434v2 · A.D. Kapinska, L. Staveley-Smith, R. Crocker et al.2017 · 35 citationsarXiv
A Matched Filter Technique For Slow Radio Transient Detection And First Demonstration With The Murchison Widefield Array1701.03557v1 · L. Feng, R. Vaulin, J. N. Hewitt et al.2017 · 11 citationsarXiv
Wavelet-Based Characterization of Small-Scale Solar Emission Features at Low Radio Frequencies1612.01016v2 · Akshay Suresh, Rohit Sharma, Divya Oberoi et al.2016 · 32 citationsarXiv
GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey I: A low-frequency extragalactic catalogue1610.08318v1 · Natasha Hurley-Walker, Joseph R. Callingham, Paul J. Hancock et al.2016 · 537 citationsarXiv
Delay Spectrum with Phase-Tracking Arrays: Extracting the HI power spectrum from the Epoch of Reionization1610.07003v1 · Sourabh Paul, Shiv K. Sethi, Miguel F. Morales et al.2016 · 19 citationsApJ, 2016, 833, 2, 213
First Season MWA EoR Power Spectrum Results at Redshift 71608.06281v1 · A. P. Beardsley, B. J. Hazelton, I. S. Sullivan et al.2016 · 198 citationsarXiv
Low frequency observations of linearly polarized structures in the interstellar medium near the south Galactic pole1607.05779v2 · Emil Lenc, B. M. Gaensler, X. H. Sun et al.2016 · 81 citationsarXiv
A High Reliability Survey of Discrete Epoch of Reionization Foreground Sources in the MWA EoR0 Field1607.03861v1 · P. A. Carroll, J. Line, M. F. Morales et al.2016 · 30 citationsarXiv
The radio spectral energy distribution of infrared-faint radio sources1607.02707v1 · A. Herzog, R. P. Norris, E. Middelberg et al.2016 · 11 citationsA&A 593, A130 (2016)
Time-domain and spectral properties of pulsars at 154 MHz1605.09100v1 · M. E. Bell, Tara Murphy, S. Johnston et al.2016 · 33 citationsarXiv
The Murchison Widefield Array 21 cm Power Spectrum Analysis Methodology1605.06978v1 · Daniel C. Jacobs, B. J. Hazelton, C. M. Trott et al.2016 · 82 citationsarXiv
A Large Scale, Low Frequency Murchison Widefield Array Survey of Galactic HII regions between 260< l <\3401605.02872v2 · L. Hindson, M. Johnston-Hollitt, N. Hurley-Walker et al.2016 · 22 citationsarXiv
First Limits on the 21 cm Power Spectrum during the Epoch of X-ray heating1605.00016v2 · A. Ewall-Wice, Joshua S. Dillon, J. N. Hewitt et al.2016 · 110 citationsarXiv
The 154 MHz radio sky observed by the Murchison Widefield Array: noise, confusion and first source count analyses1604.03751v1 · T. M. O. Franzen, C. A. Jackson, A. R. Offringa et al.2016 · 57 citationsarXiv
High-energy sources at low radio frequency: the Murchison Widefield Array view of Fermi blazars1602.08869v1 · M. Giroletti, F. Massaro, R. D'Abrusco et al.2016 · 38 citationsarXiv
Limits on Fast Radio Bursts and other transient sources at 182 MHz using the Murchison Widefield Array1602.07544v1 · A. Rowlinson, M. E. Bell, T. Murphy et al.2016 · 79 citationsarXiv
Beamforming Errors in Murchison Widefield Array Phased Array Antennas and their effects on Epoch of Reionization Science1602.05249v1 · A. R. Neben, J. N. Hewitt, R. F. Bradley et al.2016 · 18 citationsarXiv
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