Official web site of Takeuchi Lab, Univ. Tokyo

Active colloid with externally induced periodic bipolar motility and its cooperative motion

Airi N. Kato, Kazumasa A. Takeuchi, and Masaki Sano,
preprint.
[#37, arXiv:2203.12882, 12+4 pages]

  (4052KB)

Scaling and Spontaneous Symmetry Restoring in Reconnecting Nematic Disclinations

Yohei Zushi and Kazumasa A. Takeuchi,
preprint.
[#36, arXiv:2110.00442, 6+4 pages]

  (2678KB)

3D-induced polar order and topological defects in growing bacterial populations

Takuro Shimaya and Kazumasa A. Takeuchi,
preprint.
[#35, arXiv:2106.10954, 11+10 pages]

  (12046KB)

Scale invariance of cell size fluctuations in starving bacteria

Takuro Shimaya, Reiko Okura, Yuichi Wakamoto, and Kazumasa A. Takeuchi,
Commun. Phys. 4, 238 (2021).
[#34, arXiv:2004.04903, 12+23 pages]

  (1320KB)

Initial perturbation matters: implications of geometry-dependent universal Kardar-Parisi-Zhang statistics for spatiotemporal chaos

Yohsuke T. Fukai and Kazumasa A. Takeuchi,
Chaos 31, 111103 (2021).
[#33, arXiv:2109.02264, 8+4 pages]

  (4504KB)

♦ Selected for Editor's Pick.
♦ Fast Track article.

Phase-ordering kinetics in the Allen-Cahn (Model A) class: universal aspects elucidated by electrically-induced transition in liquid crystals

Renan A. L. Almeida and Kazumasa A. Takeuchi,
Phys. Rev. E 104, 054103 (2021).
[#32, arXiv:2107.09043, 18 pages]

  (2126KB)

Direct Evidence for Universal Statistics of Stationary Kardar-Parisi-Zhang Interfaces

Takayasu Iwatsuka, Yohsuke T. Fukai, Kazumasa A. Takeuchi,
Phys. Rev. Lett. 124, 250602 (2020).
[#31, arXiv:2004.11652, 6 pages]

  (1004KB)

Kardar-Parisi-Zhang Interfaces with Curved Initial Shapes and Variational Formula

Yohsuke T. Fukai and Kazumasa A. Takeuchi,
Phys. Rev. Lett. 124, 060601 (2020).
[#30, arXiv:1909.11920, 6+5 pages]

  (676KB)

Universal Critical Behavior at a Phase Transition to Quantum Turbulence

Masahiro Takahashi, Michikazu Kobayashi, and Kazumasa A. Takeuchi,
preprint.
[#22, arXiv:1609.01561]

  (1316KB)