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応用数理研究部門（SEHNEM, Camila）
Showing the original Japanese · View translation
群の作用から生まれるC*環のイデアル構造を研究する研究室。
AboutAbout the lab
群の作用から作用素環をつくる。
Sehnem 研究室は、
C*環への
非自己共役な
Key terms
- 作用素環
- 無限次元の
空間 （ヒルベルト空間）に 働く 線形な 変換 （作用素）が 集まって できる 代数の 構造 - C*環
- 足し算・掛け算に
加えて、 共役を とる 操作と 大きさ （ノルム）を 備えた 作用素環の 一種 - イデアル
- 環の
中で、 どの 元を 掛けても 外に 出ない 部分。 環の 構造を 分解して 調べる 手が かりに なる
ResearchResearch themes
関数解析、
*Illustrative image非可換C*環への群作用とイデアル構造
非可換 C*環への
*Illustrative image被約接合積の素性とイデアル交叉性
共同研究で、
*Illustrative image部分作用の境界理論
共同研究で、
MembersFaculty
- Associate ProfessorSEHNEM, Camila
VoicesStudent voices
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Report an errorAbout the images
The top and research theme images are illustrative and were not taken at the lab. They are cropped from Wikimedia Commons images. Cropped CC BY-SA images are provided under the same CC BY-SA license as the original (version shown on each line).
- Top image: “Hyperbolic tiling 7 7-2” Double sharp (talk), based on this picture by Jim McNeill, but with the remaining overlapping heptagons left as outlines instead of deleted. A green background to the tiling has also been added. Created using Tyler and Paint. / Public domain (cropped)
- 非可換C*環への
群作用と イデアル構造: “Siegel quadratic 3,2,1000,1... ,IIM” Adam majewski / CC BY-SA 3.0 (cropped) - 被約接合積の
素性と イデアル交叉性: “Square symmetry – R3” Jacob Rus / CC BY-SA 4.0 (cropped) - 部
分作用の 境界理論: “Schottky (Kleinian) group limit set in plane” Adam majewski / CC BY-SA 4.0 (cropped) - Related lab (応用数理研究部門
（小澤 登高） ): “Cayley graph of Alternating Group A5” Kathryn Cramer / CC BY-SA 4.0 (cropped) - Related lab (応用数理研究部門
（磯野 優介） ): “Bernoullishift” Andreas Mandl / CC BY-SA 3.0 (cropped) - Related lab (応用数理研究部門
（岸本 展） ): “Rogue waves breaking behavior at different crossing angles, McAllister 2019” McAllister et al 2019 / CC BY 4.0 (cropped) - Related lab (応用数理研究部門
（河村 彰星） ): “Turing Machine” Porao / Public domain (cropped)
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