Berry phase and the unconventional quantum Hall effect in graphene
Jiamin Xue
TL;DR
This paper explains the Berry phase of π in graphene and discusses its relation to the unconventional quantum Hall effect, clarifying calculation ambiguities and emphasizing its pedagogical value.
Contribution
It provides a clear derivation of the Berry phase in graphene and clarifies the calculation ambiguities, linking it to the quantum Hall effect.
Findings
Berry phase in graphene is π
Connection between Berry phase and quantum Hall effect in graphene
Clarification of calculation ambiguities
Abstract
The Berry phase of \pi\ in graphene is derived in a pedagogical way. The ambiguity of how to calculate this value properly is clarified. Its connection with the unconventional quantum Hall effect in graphene is discussed.
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Taxonomy
TopicsGraphene research and applications · Graphene and Nanomaterials Applications · Boron and Carbon Nanomaterials Research