00:00:00 / 00:00:00

Gysin maps and bulk-edge correspondence

By Shinichiroh Matsuo

Appears in collection : Spectral theory of novel materials / Théorie spectrales des nouveaux matériaux

We propose a yet another definition of KR-groups, which combines those of Atiyah and Karoubi and gives a simple proof of the Bott periodicity. Using the new definition, we can formulate the bulk-edge correspondence for free fermion systems as the functoriality of the Gysin map. This is joint work with M. Furuta, S. Hayashi, M. Kotani, Y. Kubota, and K. Sato.

Information about the video

Citation data

  • DOI 10.24350/CIRM.V.18962203
  • Cite this video Matsuo, Shinichiroh (21/04/2016). Gysin maps and bulk-edge correspondence. CIRM. Audiovisual resource. DOI: 10.24350/CIRM.V.18962203
  • URL https://dx.doi.org/10.24350/CIRM.V.18962203

Last related questions on MathOverflow

You have to connect your Carmin.tv account with mathoverflow to add question

Ask a question on MathOverflow




Register

  • Bookmark videos
  • Add videos to see later &
    keep your browsing history
  • Comment with the scientific
    community
  • Get notification updates
    for your favorite subjects
Give feedback