A polymer waveguide material optimized for on-board optical links and Si photonic interfaces. - Shotaro Takenobu; Kenta Kobayashi; Seiki Ohara; Tymon Barwicz; Yoichi Taira; Takashi Sayama; Paul Fortier; Nobuhiko Imajyo (OFC, 2017)

Lectures on error analysis of interpolation on simplicial triangulations without the shape-regularity assumption and its applications to finite element methods, Part 1: two-dimensional Lagrange interpolation. - Kenta Kobayashi; Takuya Tsuchiya (CoRR, 2019)

Self-Aligned Polymeric Fiber Interface with 20/mm Port Density and 1.1 dB O-Band Loss. - Alexander Janta-Polczynski; Tymon Barwicz; Richard Langlois; Chao Li; Ying Wang; Guo-Qiang Lo; Shotaro Takenobu; Kenta Kobayashi; Kengo Watanabe; Dan Deptuck; Nicolas Boyer; Paul Fortier (ECOC, 2020)

General theory of interpolation error estimates on anisotropic meshes. - Hiroki Ishizaka; Kenta Kobayashi; Takuya Tsuchiya (CoRR, 2020)

Crouzeix-Raviart and Raviart-Thomas finite-element error analysis on anisotropic meshes violating the maximum-angle condition. - Hiroki Ishizaka; Kenta Kobayashi; Takuya Tsuchiya (CoRR, 2020)

Error analysis of Lagrange interpolation on tetrahedrons. - Kenta Kobayashi; Takuya Tsuchiya (J. Approx. Theory, 2020)

Micro-LED Array-Based Photo-Stimulation Devices for Optogenetics in Rat and Macaque Monkey Brains. - Yasumi Ohta; Mark Christian Guinto; Takashi Tokuda; Mamiko Kawahara; Makito Haruta; Hironari Takehara; Hiroyuki Tashiro; Kiyotaka Sasagawa; Hirotaka Onoe; Reona Yamaguchi; Yoshinori Koshimizu; Kaoru Isa; et al. (IEEE Access, 2021)

A new geometric condition equivalent to the maximum angle condition for tetrahedrons. - Hiroki Ishizaka; Kenta Kobayashi; Ryo Suzuki; Takuya Tsuchiya (Comput. Math. Appl., 2021)

Lectures on error analysis of interpolation on simplicial triangulations without the shape-regularity assumption, Part 2: Lagrange interpolation on tetrahedrons. - Kenta Kobayashi; Takuya Tsuchiya (CoRR, 2021)

General theory of interpolation error estimates on anisotropic meshes, part II. - Hiroki Ishizaka; Kenta Kobayashi; Takuya Tsuchiya (CoRR, 2021)

Understanding of superorganisms: collective behavior, differentiation and social organization. - Toru Miura; Kohei Oguchi; Haruka Yamaguchi; Mayuko Nakamura; Daisuke Sato; Kenta Kobayashi; Nobuyuki Kutsukake; Kyoko Miura; Yoshinobu Hayashi; Masaru K. Hojo; Kiyoto Maekawa; Shuji Shigenobu; et al. (Artif. Life Robotics, 2022)

Improvement of infinity norm estimations related to computer-assisted proofs of the Kolmogorov problem. - Kenta Kobayashi; Yoshitaka Watanabe (JSIAM Lett., 2022)

Error estimation for finite element method on meshes that contain thin elements. - Kenta Kobayashi; Takuya Tsuchiya (CoRR, 2024)

Surrogate Modeling of Refrigerant Circuits Using Machine Learning. - Naoto Naka; Bisser Raytchev; Takumi Uemura; Mikimasa Kawaguchi; Kenta Kobayashi; Yoshiharu Ueki; Yoshitaka Wada; Toru Higaki; Kazufumi Kaneda (IJCNN, 2025)

Remarkable upper bounds for the interpolation error constants on the triangles. - Kenta Kobayashi (CoRR, 2025)