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math.GT2017
Presentation of finite subgroups of mapping class group of genus 2 surface by Dehn twists
Gou Nakamura, Toshihiro Nakanishi
In this note we give presentations of all finite subgroups of the mapping class group of a closed surface of genus 2 by the Humphries generators up to conjugacy.
physics.optics2017★ 26 cited
Freestanding transparent terahertz half-wave plate using subwavelength cut-wire pairs
Yosuke Nakata, Yudai Taira, Toshihiro Nakanishi +1
We designed a cut-wire-pair metasurface that works as a transparent terahertz half-wave plate, by matching the electric and magnetic resonances of the structure. Due to the impedan…