Keitaro Takahashi

Low-frequency pulse-jitter measurement with the uGMRT I: PSR J0437–4715

#1

et al.

(Dec 4, 2023)

Published in:
- Publ.Astron.Soc.Austral. 41 (2024) e036
•
e-Print:
- 2312.01875 [astro-ph.HE]

pdfDOI

reference search1 citation

Precision of localization of single gravitational-wave source with pulsar timing array

#2

Ryo Kato
(
- Kumamoto U. and
- Osaka Metropolitan U.
)
,
Keitaro Takahashi
(
- Kumamoto U.
)

(Aug 20, 2023)

Published in:
- Phys.Rev.D 108 (2023) 12, 123535
•
e-Print:
- 2308.10419 [gr-qc]

pdfDOI

reference search1 citation

Multiband extension of the wideband timing technique

#3

et al.

(Apr 25, 2023)

Published in:
- Mon.Not.Roy.Astron.Soc. 527 (2023) 1, 213-231
•
e-Print:
- 2304.13072 [astro-ph.IM]

DOI

reference search2 citations

Noise analysis of the Indian Pulsar Timing Array data release I

#4

et al.

(Mar 21, 2023)

Published in:
- Phys.Rev.D 108 (2023) 2, 023008
•
e-Print:
- 2303.12105 [astro-ph.HE]

pdfDOI

reference search10 citations

Nanohertz gravitational wave astronomy during SKA era: An InPTA perspective

#5

Bhal Chandra Joshi
(
- NCRA, Ganeshkhind
)
,
Achamveedu Gopakumar
(
- Tata Inst.
)
,
Arul Pandian
(
- Raman Research Inst., Bangalore
)
,
Thiagaraj Prabu
(
- Raman Research Inst., Bangalore
)
,
Lankeswar Dey
(
- Tata Inst.
)

et al.

(Jul 13, 2022)

Published in:
- J.Astrophys.Astron. 43 (2022) 2, 98
•
e-Print:
- 2207.06461 [astro-ph.HE]

pdfDOI

reference search20 citations

The Indian Pulsar Timing Array: First data release

#6

Pratik Tarafdar
(
- IMSc, Chennai
)
,
Nobleson K.
(
- Unlisted, IN
)
,
Prerna Rana
(
- TIFR, Mumbai, Dept. Astron. Astrophys.
)
,
Jaikhomba Singha
(
- IIT, Roorkee
)
,
M.A. Krishnakumar
(
- Bonn, Max Planck Inst., Radioastron. and
- Bielefeld U.
)

et al.

(Jun 18, 2022)

Published in:
- Publ.Astron.Soc.Austral. 39 (2022) e053
•
e-Print:
- 2206.09289 [astro-ph.IM]

pdfDOI

reference search61 citations

On the potential of faraday tomography to identify shock structures in supernova remnants

#7

(May 17, 2022)

Published in:
- Mon.Not.Roy.Astron.Soc. 513 (2022) 3, 3289-3301
•
e-Print:
- 2208.10182 [astro-ph.HE]

DOI

reference search0 citations

A Parkes “Murriyang” Search for Pulsars and Fast Transients in the Large Magellanic Cloud

#8

et al.

(Feb 22, 2022)

Published in:
- Astrophys.J. 928 (2022) 2, 161
•
e-Print:
- 2202.11054 [astro-ph.HE]

DOI

reference search4 citations

Low-frequency wideband timing of InPTA pulsars observed with the uGMRT

#9

et al.

(Dec 13, 2021)

Published in:
- Mon.Not.Roy.Astron.Soc. 512 (2022) 1, 1234-1243
•
e-Print:
- 2112.06908 [astro-ph.IM]

pdfDOI

reference search16 citations

Wavelets and sparsity for Faraday tomography

#10

et al.

(Dec 2, 2021)

Published in:
- Publ.Astron.Soc.Jap. 75 (2023) Supplement_1, S85-S96-S96
•
e-Print:
- 2112.01444 [astro-ph.IM]

pdfDOI

reference search0 citations

Testing the non-circularity of the spacetime around Sagittarius A* with orbiting pulsars

#11

et al.

(Aug 30, 2021)

Published in:
- Publ.Astron.Soc.Jap. 75 (2023) Supplement_1, S217-S231-S231
•
e-Print:
- 2108.13026 [gr-qc]

pdfDOI

reference search9 citations

Evidence for profile changes in PSR J1713+0747 using the uGMRT

#12

et al.

(Jul 9, 2021)

Published in:
- Mon.Not.Roy.Astron.Soc. 507 (2021) 1, L57-L61
•
e-Print:
- 2107.04607 [astro-ph.HE]

pdfDOI

reference search21 citations

Constraints on ultra-low-frequency gravitational waves from an eccentric supermassive black hole binary

#13

Tomonosuke Kikunaga
(
- Kumamoto U.
)
,
Shinnosuke Hisano
(
- Kumamoto U.
)
,
Hiroki Kumamoto
(
- Kumamoto U.
)
,
Keitaro Takahashi
(
- Kumamoto U. and
- Natl. Astron. Observ. of Japan
)

(Apr 8, 2021)

Published in:
- Mon.Not.Roy.Astron.Soc. 509 (2021) 4, 5188-5196
•
e-Print:
- 2104.03629 [astro-ph.HE]

pdfDOI

reference search3 citations

Axion cloud decay due to the axion–photon conversion with background magnetic fields

#14

Chul-Moon Yoo
(
- Nagoya U.
)
,
Atsushi Naruko
(
- Kyoto U., Yukawa Inst., Kyoto
)
,
Yusuke Sakurai
(
- Nagoya U.
)
,
Keitaro Takahashi
(
- Kumamoto U. and
- Natl. Astron. Observ. of Japan
)
,
Yohsuke Takamori
(
- Wakayama U.
)

et al.

(Mar 24, 2021)

Published in:
- Publ.Astron.Soc.Jap. 74 (2022) 1, 64-72-72
•
e-Print:
- 2103.13227 [hep-ph]

pdfDOI

reference search5 citations

An Iterative Reconstruction Algorithm for Faraday Tomography

#15

et al.

(Nov 21, 2020)

Published in:
- Mon.Not.Roy.Astron.Soc. 500 (2020) 4, 5129-5141
•
e-Print:
- 2011.10840 [astro-ph.IM]

pdfDOI

reference search1 citation

Constraints on primordial power spectrum from galaxy luminosity functions

#16

Shintaro Yoshiura
(
- Melbourne U.
)
,
Masamune Oguri
(
- Tokyo U., IPMU and
- Tokyo U., RESCEU
)
,
Keitaro Takahashi
(
- Kumamoto U.
)
,
Tomo Takahashi
(
- Saga U., Japan
)

(Jul 29, 2020)

Published in:
- Phys.Rev.D 102 (2020) 8, 083515
•
e-Print:
- 2007.14695 [astro-ph.CO]

pdfDOI

reference search20 citations

Constraints on ultra-low-frequency gravitational waves with statistics of pulsar spin-down rates. II. Mann–Whitney U test

#17

(Jul 8, 2020)

Published in:
- Publ.Astron.Soc.Jap. 73 (2021) 4, 1001-1009-1009
•
e-Print:
- 2007.03974 [astro-ph.HE]

pdfDOI

reference search2 citations

Predicting 21 cm-line map from Lyman-α emitter distribution with generative adversarial networks

#18

(Apr 20, 2020)

Published in:
- Mon.Not.Roy.Astron.Soc. 506 (2021) 1, 357-371
•
e-Print:
- 2004.09206 [astro-ph.CO]

pdfDOI

reference search9 citations

Probing Small Scale Primordial Power Spectrum with 21cm Line Global Signal

#19

Shintaro Yoshiura
(
- U. Melbourne (main)
)
,
Keitaro Takahashi
(
- Kumamoto U.
)
,
Tomo Takahashi
(
- Saga U., Japan
)

(Nov 18, 2019)

Published in:
- Phys.Rev.D 101 (2020) 8, 083520
•
e-Print:
- 1911.07442 [astro-ph.CO]

pdfDOI

reference search18 citations

Detectability of 21-cm signal during the epoch of reionization with 21-cm-Lyman-α emitter cross-correlation – III. Model dependence

#20

(Oct 5, 2019)

Published in:
- Mon.Not.Roy.Astron.Soc. 494 (2020) 3, 3131-3140
•
e-Print:
- 1910.02361 [astro-ph.CO]

pdfDOI

reference search8 citations

Detectability of CMB Weak Lensing and HI Cross Correlation and constraints on cosmological parameters

#21

et al.

(Apr 23, 2019)

e-Print:
- 1904.10363 [astro-ph.CO]

pdf

reference search8 citations

Astro2020 Science White Paper: A proposal to exploit galaxy-21cm synergies to shed light on the Epoch of Reionization

#22

et al.

(Mar 8, 2019)

e-Print:
- 1903.03628 [astro-ph.CO]

pdf

reference search5 citations

Constraints on ultra-low-frequency gravitational waves with statistics of pulsar spin-down rates

#23

Hiroki Kumamoto
(
- Kumamoto U. and
- Australia, CSIRO, Epping
)
,
Yuya Imasato
(
- Kumamoto U.
)
,
Naoyuki Yonemaru
(
- Kumamoto U. and
- Australia, CSIRO, Epping
)
,
Sachiko Kuroyanagi
(
- Kumamoto U. and
- Nagoya U. (main)
)
,
Keitaro Takahashi
(
- Nagoya U. (main) and
- Kumamoto U.
)

(Mar 4, 2019)

Published in:
- Mon.Not.Roy.Astron.Soc. 489 (2019) 3, 3547-3552
•
e-Print:
- 1903.01129 [astro-ph.HE]

pdfDOI

reference search5 citations

Detailed study of detection method for ultralow frequency gravitational waves with pulsar spin-down rate statistics

#24

Shinnosuke Hisano
(
- Kumamoto U.
)
,
Naoyuki Yonemaru
(
- Kumamoto U. and
- Australia, CSIRO, Epping
)
,
Hiroki Kumamoto
(
- Kumamoto U. and
- Australia, CSIRO, Epping
)
,
Keitaro Takahashi
(
- Kumamoto U.
)

(Feb 13, 2019)

Published in:
- Mon.Not.Roy.Astron.Soc. 487 (2019) 1, 97-103
•
e-Print:
- 1902.04787 [astro-ph.HE]

pdfDOI

reference search5 citations

Space gravitational-wave antennas DECIGO and B-DECIGO

#25

Seiji Kawamura
(
- Nagoya U.
)
,
Takashi Nakamura
(
- Kyoto U.
)
,
Masaki Ando
(
- Tokyo U.
)
,
Naoki Seto
(
- Kyoto U.
)
,
Tomotada Akutsu
(
- Natl. Astron. Observ. of Japan
)

et al.

(Jun 4, 2018)

Published in:
- Int.J.Mod.Phys.D 28 (2019) 12, 1845001

DOI

reference search86 citations

Keitaro Takahashi (高橋慶太郎)(
Kumamoto U.
)

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Keitaro Takahashi (高橋 慶太郎)(Kumamoto U.)

Date of paper

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Keitaro Takahashi (高橋慶太郎)(
Kumamoto U.
)