Competing gapped and gapless ground state in the flat surface band of multilayer rhombohedral graphite
Topological Quantum Computing Group, 2021.06.12.
Zoltán Tajkov,
ELTE, Department of Biological Physics
Rhombohedral Graphite
Flat band without Moiré
Flat band, \( E(k) \sim k^N \)
Rhombohedral Graphite
Hidden SSH
Rhombohedral Graphite
LDA+U, E field
Rhombohedral Graphite
DMRG
Rhombohedral Graphite
Symmetry breaking at partially filled states
Thank you!
The team
László Oroszlány
János Koltai
Imre Hagymási
Péter Nemes-Incze
Supported by the ÚNKP-20-4 New National Excellence Program of the Ministry for Innovation and Technology from the source of the National Research, Development and Innovation Fund