4–11 Aug 2024
Free University of Tbilisi
Asia/Tbilisi timezone

2+1D Non-Hermitian chiral Majorana surface states in topological superconductor

10 Aug 2024, 13:10
20m
418 (Free University of Tbilisi)

418

Free University of Tbilisi

Talk Interdisciplinary/Other Student Lectures (Interdisciplinary/Other)

Speaker

Niko Giorgadze (Student)

Description

Our goal is to find symmetries for surface majorana modes of 3D topological superconductors. In Topological superconductors there are some surface states that can only exist on the surface of the three dimensional topological bulk. To investigate surface states that are 2+1D chiral non-Hermitian Majorana fermions with complex energy dispersion we extend the case of 1+1D hermitian massless Majorana fermions with real energy dispersion. We will show that the conformal symmetries that naturally arise in the 1+1D case can also be extended to 2+1D.

Primary author

Presentation materials