Kazuya Takahashi

I moved to YITP in Nov. 2017 (the following information has not been updated)

Larus ridibundus Ardea cinerea


  1. Postdoc, majoring in astrophysics

Present Affiliation & Contact

  1. ktakahashi★astr.tohoku.ac.jp (★ = at)


  1. K. Takahashi, W. Iwakami, Y. Yamamoto & S. Yamada (2016), Links between the shock instability in core-collapse supernovae and asymmetric accretions of envelopes, The Astrophysical Journal, 831, 75 [arXiv] [ApJ]
  2. K. Takahashi & S. Yamada (2014), Linear analysis on the growth of non-spherical perturbations in supersonic accretion flows, The Astrophysical Journal, 794, 162. [arXiv] [ApJ]
  3. K. Takahashi & S. Yamada (2014), Exact Riemann solver for ideal magnetohydrodynamics that can handle all types of intermediate shocks and switch-on/off waves, Journal of Plasma Physics, volume 80, issue 02, pp. 255-287. [arXiv] [JPP (free)] (selected as a featured article of the journal)
  4. K. Takahashi & S. Yamada (2013), Regular and non-regular solutions of the Riemann problem in ideal magnetohydrodynamics, Journal of Plasma Physics, volume 79, issue 03, pp. 335-356. [arXiv] [JPP]
Anser indicus

International Conferences

  1. K. Takahashi, K. Toma, M. Kino, M. Nakamura & K. Hada, Radio emission from the relativistic jet of M87, Challenges of AGN Jets, 17 Jan. - 20 Jan. 2017, Mitaka, Japan. (Talk)
  2. K. Takahashi, W. Iwakami, Y. Yamamoto & S. Yamada, Links between the shock instabilities and asymmetric accretions of envelopes, 2nd NAOJ-ECT* Workshop on Many Riddles About Core-Collapse Supernovae: 1 Bethe and Beyond, 27 Jun. - 1 Jul. 2016, Mitaka, Japan. (Talk)
  3. K. Takahashi, Y. Yamamoto, W. Iwakami & S. Yamada, Standing Accretion Shock Instability Revisited, Numazu Workshop 2015: Challenges of modeling supernovae with nuclear data, 1 Sep. - 4 Sep. 2015, Mishima, Japan. (Poster)
  4. K. Takahashi & S. Yamada, Study on the growth and time-variability of fluctuations in super-sonic flows: toward more realistic investigations on standing accretion shock instability, Multi-Messengers from Core-Collapse Supernovae (MMCOCOS), 2 Dec. - 6 Dec. 2013, Fukuoka, Japan. (Poster)
  5. K. Takahashi & S. Yamada, On the existence and non-uniqueness of solutions of Riemann problems in ideal magnetohydrodynamics, ASTRONUM 2013 (8th International Conference on Numerical Modeling of Space Plasma Flows), 1 Jul. - 5 Jul. 2013, Biarritz, France. (Talk)