Energetics of Pfaffian–anti-Pfaffian domains

In several recent works it has been proposed that, due to disorder, the experimentally observed ν = 5/2 quantum Hall state could be microscopically composed of domains of Pfaffian order along with domains of anti-Pfaffian order. We numerically examine the energetics required for forming such domains...

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Detalhes bibliográficos
Main Authors: Simon, SH, Ippoliti, M, Zaletel, MP, Rezayi, EH
Formato: Journal article
Idioma:English
Publicado em: American Physical Society 2020
Descrição
Resumo:In several recent works it has been proposed that, due to disorder, the experimentally observed ν = 5/2 quantum Hall state could be microscopically composed of domains of Pfaffian order along with domains of anti-Pfaffian order. We numerically examine the energetics required for forming such domains and conclude that for the parameters appropriate for recent experiments, such domains would not occur.