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Keitaro Takahashi

Identifiers

  • name variant Keitaro Takahashi 0.60 · backfill

Papers (99)

  1. Astro2020 Science White Paper: A proposal to exploit galaxy-21cm synergies to shed light on the Epoch of Reionization astro-ph.CO · 2019 · author #26
  2. Detailed study of detection method for ultra-low-frequency gravitational waves with pulsar spin-down rate statistics astro-ph.HE · 2019 · author #4
  3. Faraday Tomography with Sparse Modeling astro-ph.IM · 2018 · author #7
  4. Optimum Frequency of Faraday Tomography to Explore the Inter-Galactic Magnetic Field in Filaments of Galaxies astro-ph.IM · 2018 · author #6
  5. Impact of EDGES 21cm Global Signal on Primordial Power Spectrum astro-ph.CO · 2018 · author #2
  6. Performance test of QU-fitting in cosmic magnetism study astro-ph.IM · 2017 · author #5
  7. The variance of dispersion measure of high-redshift transient objects as a probe of ionized bubble size during reionization astro-ph.CO · 2017 · author #2
  8. Cosmic Magnetism in Centimeter and Meter Wavelength Radio Astronomy astro-ph.HE · 2017 · author #14
  9. Detectability of 21cm-signal during the Epoch of Reionization with 21cm-Lyman-$\alpha$ emitter cross-correlation. I astro-ph.CO · 2017 · author #3
  10. Sensitivity of new detection method for ultra-low frequency gravitational waves with pulsar spin-down rate statistics astro-ph.HE · 2017 · author #3
  11. Multitracer technique for galaxy bispectrum - An application to constraints on non-local primordial non-Gaussianities - astro-ph.CO · 2016 · author #3
  12. Constraining the EoR model parameters with the 21cm bispectrum astro-ph.CO · 2016 · author #3
  13. Anisotropies in the gravitational wave background as a probe of the cosmic string network astro-ph.CO · 2016 · author #2
  14. Cosmology with the Square Kilometre Array by SKA-Japan astro-ph.CO · 2016 · author #8
  15. SKA-Japan Pulsar Science with the Square Kilometre Array astro-ph.IM · 2016 · author #1
  16. Constraining the Contribution of Galaxies and Active Galactic Nuclei to Cosmic Reionization astro-ph.CO · 2016 · author #6
  17. Expected constraints on models of the epoch of reionization with the variance and skewness in redshifted 21cm-line fluctuations astro-ph.CO · 2016 · author #4
  18. Studying topological structure in the epoch of reionization with 3D-Minkowski functionals of 21cm line fluctuations astro-ph.CO · 2016 · author #3
  19. Performance test of RM CLEAN and its evaluation with chi-square value astro-ph.GA · 2016 · author #3
  20. Gravitational waves from an SMBH binary in M87 astro-ph.CO · 2016 · author #4
  21. Probing higher-order primordial non-Gaussianity with galaxy surveys astro-ph.CO · 2015 · author #2
  22. 21cm-line bispectrum as method to probe Cosmic Dawn and Epoch of Reionization astro-ph.CO · 2015 · author #3
  23. X-raying extended emission and rapid decay of short gamma-ray bursts astro-ph.HE · 2015 · author #6
  24. Magnetic field spectrum at cosmological recombination revisited astro-ph.CO · 2015 · author #3
  25. Euclid & SKA Synergies astro-ph.CO · 2015 · author #8
  26. Overview of Complementarity and Synergy with Other Wavelengths in Cosmology in the SKA era astro-ph.CO · 2015 · author #1
  27. Magnetic Field Tomography in Nearby Galaxies with the Square Kilometre Array astro-ph.GA · 2015 · author #17
  28. Sensitivity for 21cm Bispectrum from Epoch of Reionization astro-ph.CO · 2014 · author #3
  29. Studying 21cm power spectrum with one-point statistics astro-ph.CO · 2014 · author #3
  30. Constraining primordial non-Gaussianity via a multitracer technique with surveys by Euclid and Square Kilometre Array astro-ph.CO · 2014 · author #2
  31. Faraday dispersion functions of galaxies astro-ph.GA · 2014 · author #4
  32. Exploring the Intergalactic Magnetic Field by Means of Faraday Tomography astro-ph.CO · 2014 · author #3
  33. Short Gamma Ray Burst Formation Rate from BATSE data using E_p-L_p correlation and the minimum gravitational wave event rate of coalescing compact binary astro-ph.HE · 2014 · author #4
  34. Properties of Intrinsic Polarization Angle Ambiguities in Faraday Tomography astro-ph.IM · 2014 · author #5
  35. Constraints on the multi-lognormal magnetic fields from the observations of the cosmic microwave background and the matter power spectrum astro-ph.CO · 2013 · author #3
  36. CMB ISW-lensing bispectrum from cosmic strings astro-ph.CO · 2013 · author #3
  37. Fisher Analysis on Wide-Band Polarimetry for Probing the Intergalactic Magnetic Field astro-ph.CO · 2013 · author #2
  38. Type-I cosmic string network astro-ph.CO · 2013 · author #3
  39. Lower Bounds on Magnetic Fields in Intergalactic Voids from Long-Term GeV-TeV Light Curves of the Blazar Mrk 421 astro-ph.CO · 2013 · author #1
  40. Forecast constraints on cosmic strings from future CMB, pulsar timing and gravitational wave direct detection experiments astro-ph.CO · 2012 · author #4
  41. Femto-lensing due to a Cosmic String astro-ph.CO · 2012 · author #4
  42. Possible existence of Ep-Lp and Ep-Eiso correlations for Short Gamma-Ray Bursts with a factor 5 to 100 dimmer than those for Long Gamma-Ray Bursts astro-ph.HE · 2012 · author #3
  43. Gamma-Ray Bursts are precise distance indicators similar to Type Ia Supernovae? astro-ph.CO · 2012 · author #4
  44. Stochastic Gravitational Wave Background originating from Halo Mergers astro-ph.CO · 2012 · author #2
  45. Forecast constraints on cosmic string parameters from gravitational wave direct detection experiments astro-ph.CO · 2012 · author #4
  46. Identifying Subclasses of Long Gamma-Ray Bursts with Cumulative Light Curve Morphology of Prompt Emissions astro-ph.CO · 2012 · author #4
  47. Possible Origins of Dispersion of the Peak Energy--Brightness Correlations of Gamma-Ray Bursts astro-ph.HE · 2012 · author #6
  48. Effects of a primordial magnetic field with log-normal distribution on the cosmic microwave background astro-ph.CO · 2011 · author #3
  49. Constraint on the primordial vector mode and its magnetic field generation from seven-year Wilkinson Microwave Anisotropy Probe Observations astro-ph.CO · 2011 · author #2
  50. Weak lensing of CMB by cosmic (super-)strings astro-ph.CO · 2011 · author #2
  51. Primordial magnetic fields generated by the non-adiabatic fluctuations at pre-recombination era astro-ph.CO · 2011 · author #2
  52. The Improved Ep-TL-Lp Diagram and a Robust Regression Method astro-ph.CO · 2011 · author #6
  53. Cosmic microwave background bispectrum of tensor passive modes induced from primordial magnetic fields astro-ph.CO · 2011 · author #5
  54. Lower Bounds on Intergalactic Magnetic Fields from Simultaneously Observed GeV-TeV Light Curves of the Blazar Mrk 501 astro-ph.CO · 2011 · author #1
  55. Computation approach for CMB bispectrum from primordial magnetic fields astro-ph.CO · 2011 · author #5
  56. Intrisic Dispersion of Correlations among Ep, Lp, and Eiso of Gamma Ray Bursts depends on the quality of Data Set astro-ph.HE · 2010 · author #5
  57. CMB Bispectrum from Primordial Scalar, Vector and Tensor non-Gaussianities astro-ph.CO · 2010 · author #5
  58. Systematic Study of Gravitational Waves from Galaxy Merger astro-ph.CO · 2010 · author #2
  59. Cosmic microwave background bispectrum of vector modes induced from primordial magnetic fields astro-ph.CO · 2010 · author #5
  60. Probing Early Cosmic Magnetic Fields through Pair Echos from High-Redshift GRBs astro-ph.HE · 2010 · author #1
  61. Analytical model for CMB temperature angular power spectrum from cosmic (super-)strings astro-ph.CO · 2010 · author #2
  62. Skewness in CMB temperature fluctuations from curved cosmic (super-)strings astro-ph.CO · 2010 · author #4
  63. Analytic formulae of the CMB bispectra generated from non-Gaussianity in the tensor and vector perturbations astro-ph.CO · 2010 · author #5
  64. Generation of Seed Magnetic Fields in Primordial Supernova Remnants astro-ph.CO · 2009 · author #2
  65. Can we probe the Lorentz factor of gamma-ray bursts from GeV-TeV spectra integrated over internal shocks? astro-ph.HE · 2009 · author #3
  66. Possible Effects of Pair Echoes on Gamma-Ray Burst Afterglow Emission astro-ph · 2008 · author #3
  67. Non-Gaussianity in Cosmic Microwave Background Temperature Fluctuations from Cosmic (Super-)Strings astro-ph · 2008 · author #1
  68. Cosmological Constraints from calibrated Yonetoku and Amati relation implies Fundamental plane of Gamma-ray bursts astro-ph · 2008 · author #6
  69. Constraints on $w_0$ and $w_a$ of Dark Energy from High Redshift Gamma Ray Bursts astro-ph · 2008 · author #7
  70. Probing Intergalactic Magnetic Fields in the GLAST Era through Pair Echo Emission from TeV Blazars astro-ph · 2008 · author #2
  71. Detectability of Pair Echos from Gamma-Ray Bursts and Intergalactic Magnetic Fields astro-ph · 2008 · author #1
  72. Behavior of magnetic fields around the cosmic recombination astro-ph · 2008 · author #1
  73. Probing the Nature of the Weakest Intergalactic Magnetic Fields with the High Energy Emission of Gamma-Ray Bursts astro-ph · 2007 · author #3
  74. Electromagnetic Properties of the Early Universe astro-ph · 2007 · author #1
  75. Gravitational Wave Spectrum Induced by Primordial Scalar Perturbations hep-th · 2007 · author #4
  76. Cosmological magnetic fields from nonlinear effects astro-ph · 2007 · author #4
  77. Magnetic Field Spectrum at Cosmological Recombination astro-ph · 2007 · author #2
  78. Cosmological Magnetic Field: a fossil of density perturbations in the early universe astro-ph · 2006 · author #2
  79. Generation of magnetic field from cosmological perturbations astro-ph · 2006 · author #1
  80. Biermann Mechanism in Primordial Supernova Remnant and Seed Fields astro-ph · 2005 · author #2
  81. Explosion Mechanism, Neutrino Burst, and Gravitational Wave in Core-Collapse Supernovae astro-ph · 2005 · author #3
  82. Gravity is controlled by cosmological constant hep-th · 2005 · author #3
  83. Magnetic field generation from cosmological perturbations astro-ph · 2005 · author #1
  84. Biermann Mechanism in Primordial Supernova Remnant and Seed Magnetic Fields astro-ph · 2005 · author #2
  85. An Analytic Model of Superclusters astro-ph · 2004 · author #2
  86. Asymmetric D-braneworld hep-th · 2004 · author #1
  87. Gravity in Randall-Sundrum two D-brane model hep-th · 2004 · author #2
  88. Randall-Sundrum two D-brane model hep-th · 2004 · author #3
  89. Acoustic causality in relativistic shells astro-ph · 2004 · author #3
  90. WMAP Constraints on Decaying Cold Dark Matter astro-ph · 2004 · author #3
  91. Sunyaev-Zel'dovich power spectrum with decaying cold dark matter astro-ph · 2003 · author #1
  92. Cosmology and two-body problem of D-branes hep-th · 2003 · author #1
  93. D-braneworld cosmology II: Higher order corrections hep-th · 2003 · author #4
  94. Exactly solvable model for cosmological perturbations in dilatonic brane worlds hep-th · 2003 · author #2
  95. Supernova Neutrinos, Neutrino Oscillations, and the Mass of the Progenitor Star hep-ph · 2003 · author #1
  96. Decaying Cold Dark Matter and the Evolution of the Cluster Abundance astro-ph · 2003 · author #2
  97. Primordial fluctuations in bulk inflaton model hep-th · 2003 · author #2
  98. Effective theory for close limit of two branes hep-th · 2002 · author #3
  99. VHE Neutrinos and Gamma-Rays as Probes for Anisotropy of Arrival Directions of EeV Cosmic Rays astro-ph · 2001 · author #2

Mentions

  • 0904.4878 #3 · backfill · confidence 0.70 Keitaro Takahashi
  • 0812.0124 #3 · backfill · confidence 0.70 Keitaro Takahashi
  • 0811.4698 #1 · backfill · confidence 0.70 Keitaro Takahashi
  • 0810.1870 #6 · backfill · confidence 0.70 Keitaro Takahashi
  • 0807.2911 #7 · backfill · confidence 0.70 Keitaro Takahashi
  • 0806.2829 #2 · backfill · confidence 0.70 Keitaro Takahashi
  • 0806.2825 #1 · backfill · confidence 0.70 Keitaro Takahashi
  • 0804.3578 #1 · backfill · confidence 0.70 Keitaro Takahashi
  • 0711.1589 #3 · backfill · confidence 0.70 Keitaro Takahashi
  • 0710.4620 #1 · backfill · confidence 0.70 Keitaro Takahashi

Frequent Coauthors