KT
K. Takahashi
astro-ph.COastro-ph.HEgr-qcastro-ph.IMhep-phastro-phastro-ph.GAhep-thastro-ph.SRastro-ph.EP
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
184 papers in the corpus · 1985–2026Study of pulse jitter characteristics of PSR J1744-1134: Towards high precision pulsar timing with InPTA2610.20848v1 · Jibin Jose, Manoneeta Chakraborty, Neelam Dhanda Batra et al.2026 · 0 citationsJ. High Energy Astrophys. 56, 100765 (2027)
Profile Reconstruction from Temporally Stable Emission Components for Timing PSR J1713+07472608.04108v1 · Shaswata Chowdhury, M. A. Krishnakumar, Sharika Dhakappa et al.2026 · 0 citationsarXiv
The Indian Pulsar Timing Array Data Release 2: III. Search for a Stochastic Gravitational Wave Background2608.02808v1 · Hemanga Tahbildar, Kunjal Vara, Mayuresh Surnis et al.2026 · 0 citationsarXiv
Low-Frequency VLBI Network Using SKA-LOW2607.15039v1 · Hideyuki Kobayashi, Tomoaki Oyama, Kazuma Fujita et al.2026 · 0 citationsarXiv
VLBI-Enabled Localization of Continuous GW Sources2606.28721v1 · Keitaro Takahashi, Takuya Akahori, Kenta Fujisawa et al.2026 · 0 citationsarXiv
Rotational Doppler Cartography of Technosignatures on Unresolved Planets2603.01032v1 · Keitaro Takahashi2026 · 0 citationsarXiv
Forecasting Supermassive Black Hole Binary Gravitational Wave Probes: Prospects for Future Pulsar Timing Array and Space-Borne Detectors2602.06789v1 · Katsunori Kusakabe, Yoshiyuki Inoue, Daisuke Toyouchi et al.2026 · 0 citationsarXiv
Skewness in the Hellings-Downs curve2602.01108v2 · Ryosuke Fujimoto, Keitaro Takahashi2026 · 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
The SKAO Pulsar Timing Array2512.16163v1 · Ryan M. Shannon, N. D. Ramesh Bhat, Aurelien Chalumeau et al.2025 · 2 citationsarXiv
Revisiting wideband pulsar timing measurements2512.01288v3 · Abhimanyu Susobhanan, Avinash Kumar Paladi, R'eka Desmecht et al.2025 · 1 citationarXiv
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
Combining the second data release of the European Pulsar Timing Array with low-frequency pulsar data2510.04639v2 · F. Iraci, A. Chalumeau, C. Tiburzi et al.2025 · 5 citationsarXiv
Independent association of depressed mood and high suicide risk as assessed by the patient safety screener-3 (PSS-3) with prolonged hospitalization: A single-center cross-sectional study.40848624 · Tamune, Hidetaka, Kiryu, Kana, Takahashi, Keitaro et al.2025 · 2 citationsJournal of psychosomatic research. 2025;197:112353
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
Strong ionospheric activity at the MWA site associated with plasma bubble measured by GNSS2504.03673v1 · Shintaro Yoshiura, Yuichi Otsuka, Cathryn M. Trott et al.2025 · 0 citationsarXiv
Square Kilometre Array Science Data Challenge 3a: foreground removal for an EoR experiment2503.11740v1 · A. Bonaldi, P. Hartley, R. Braun et al.2025 · 10 citationsarXiv
Factors associated with self-perceived treatment-resistance in bipolar disorder.38181296 · Fujimura, Toshimasa, Taira, Daiki, Uchida, Yoshihiro et al.2024 · 2 citationsMedicine. 2024;103(1):e36217
A search for auroral radio emission from \beta Pictoris b2312.15176v1 · Yuta Shiohira, Yuka Fujii, Hajime Kita et al.2023 · 9 citationsarXiv
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
Precision of localization of single gravitational-wave source with pulsar timing array2308.10419v2 · Ryo Kato, Keitaro Takahashi2023 · 10 citationsPhys. Rev. D 108, 123535, 2023
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
Noise analysis of the Indian Pulsar Timing Array data release I2303.12105v2 · Aman Srivastava, Shantanu Desai, Neel Kolhe et al.2023 · 17 citationsarXiv
Introduction to Faraday tomography and its future prospects2303.07741v1 · Keitaro Takahashi2023 · 7 citationsPublications of the Astronomical Society of Japan, Volume 75, Issue Supplement 1, February 2023, Pages S50-S84
On the Potential of Faraday Tomography to Identify Shock Structures in Supernova Remnants2208.10182v1 · Shinsuke Ideguchi, Tsuyoshi Inoue, Takuya Akahori et al.2022 · 3 citationsMonthly Notices of the Royal Astronomical Society, Volume 513, Issue 3, July 2022, Pages 3289-3301
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
Low-frequency wideband timing of InPTA pulsars observed with the uGMRT2112.06908v3 · K Nobleson, Nikita Agarwal, Raghav Girgaonkar et al.2021 · 20 citationsarXiv
Wavelets and sparsity for Faraday tomography2112.01444v2 · Suchetha Cooray, Tsutomu T. Takeuchi, Shinsuke Ideguchi et al.2021 · 2 citationsarXiv
Epoch of Reionization Power Spectrum Limits from Murchison Widefield Array Data Targeted at EoR1 Field2110.03190v1 · M. Rahimi, B. Pindor, J. L. B. Line et al.2021 · 26 citationsarXiv
Testing the Non-circularity of the Spacetime around Sagittarius A* with Orbiting Pulsars2108.13026v2 · Yohsuke Takamori, Atsushi Naruko, Yusuke Sakurai et al.2021 · 7 citationsarXiv
Constraining the 21cm brightness temperature of the IGM at =6.6 around LAEs with the Murchison Widefield Array2107.14493v1 · Cathryn M. Trott, C.H. Jordan, J.L.B. Line et al.2021 · 7 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
A new MWA limit on the 21 cm Power Spectrum at Redshifts 13 172105.12888v1 · S. Yoshiura, B. Pindor, J.L.B. Line et al.2021 · 64 citationsarXiv
Constraints on ultra-low-frequency gravitational waves from an eccentric supermassive black hole binary2104.03629v2 · Tomonosuke Kikunaga, Shinnosuke Hisano, Hiroki Kumamoto et al.2021 · 2 citationsarXiv
Axion Cloud Decay due to the Axion-photon Conversion with Background Magnetic Fields2103.13227v3 · Chul-Moon Yoo, Atsushi Naruko, Yusuke Sakurai et al.2021 · 5 citationsarXiv
Flux density variability of 286 radio pulsars from a decade of monitoring2012.08119v1 · H. Kumamoto, S. Dai, S. Johnston et al.2020 · 26 citationsarXiv
Searching for gravitational wave bursts from cosmic string cusps with the Parkes Pulsar Timing Array2011.13490v1 · N. Yonemaru, S. Kuroyanagi, G. Hobbs et al.2020 · 28 citationsarXiv
An Iterative Reconstruction Algorithm for Faraday Tomography2011.10840v1 · Suchetha Cooray, Tsutomu T. Takeuchi, Takuya Akahori et al.2020 · 9 citationsarXiv
Constraints on Primordial Power Spectrum from Galaxy Luminosity Functions2007.14695v2 · Shintaro Yoshiura, Masamune Oguri, Keitaro Takahashi et al.2020 · 21 citationsPhys. Rev. D 102, 083515 (2020)
Constraints on ultra-low-frequency gravitational waves with statistics of pulsar spin-down rates II: Mann-Whitney U test2007.03974v1 · H. Kumamoto, S. Hisano, K. Takahashi2020 · 4 citationsarXiv
Microlensed Radio Emission from Exoplanets2005.01542v1 · Yuta Shiohira, Yuka Terada, Den Mukuno et al.2020 · 7 citationsarXiv
Predicting 21cm-line map from Lyman emitter distribution with Generative Adversarial Networks2004.09206v2 · Shintaro Yoshiura, Hayato Shimabukuro, Kenji Hasegawa et al.2020 · 9 citationsarXiv
Deep multi-redshift limits on Epoch of Reionisation 21cm Power Spectra from Four Seasons of Murchison Widefield Array Observations2002.02575v1 · Cathryn M. Trott, C. H. Jordan, S. Midgley et al.2020 · 218 citationsarXiv
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