Speakers

Special Institite for Condensed Matter Theory Seminar: "Unifying Kitaev magnets and resonating valence bond states: a 21st century Ising model"

Jan 19, 2023   12:00 pm  
ESB 190
Sponsor
The Institute for Condensed Matter Theory
Speaker
Ruben Verresen, Harvard University
Contact
Janice Benner
E-Mail
jbenner@illinois.edu
Views
168
Originating Calendar
Physics - The Anthony J Leggett Institute for Condensed Matter Theory Seminar

Theoretical paradigms for exotic states of matter are key for providing understanding as well as for guiding experimental searches in quantum materials. For the case of quantum spin liquids in frustrated magnets, two paradigms are given by the Kitaev honeycomb model and Anderson's resonating valence bond states, exemplifying exchange and geometric frustration, respectively. In this talk, we will see that these are two sides of the same coin. Inspired by recent theory and experiments on Rydberg blockade physics, we introduce a generalized Ising model which unifies these paradigms. We will explore how this new approach provides fresh inspiration for the exploration of topological states in quantum materials.

 

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