Jun 18 – 23, 2023
University of New Brunswick
America/Halifax timezone
Welcome to the 2023 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2023!

(I) Exotic phases of spin-3/2 fermions in Rarita-Schwinger-Weyl semimetals

Jun 20, 2023, 9:30 AM
30m
UNB Tilley Hall (Rm. 104 (max. 82))

UNB Tilley Hall

Rm. 104 (max. 82)

Invited Speaker / Conférencier(ère) invité(e) Symposia Day (DCMMP - DPMCM) - Quantum Materials | Matériaux quantiques (DCMMP) T1-7 Quantum Materials Symposium | Symposium sur les matériaux quantiques (DPMCM)

Speaker

Prof. Igor Boettcher (University of Alberta)

Description

Topological semimetals can host novel fermionic particles whose intriguing interactions and many-body phases can be studied experimentally. I will discuss the particularly exciting class of Rarita-Schwinger-Weyl semimetals hosting spin-3/2 electrons with linear dispersion at a four-fold band crossing point, realized experimentally in quantum materials in the last years. I will combine symmetry considerations, perturbative renormalization group analysis, and mean-field theory to discern several exotic interacting phases that are prone to emerge in the strongly correlated regime.

Keyword-1 Topological Semimetals
Keyword-2 Renormalization Group
Keyword-3 Quantum phase transitions

Primary author

Prof. Igor Boettcher (University of Alberta)

Presentation materials

There are no materials yet.