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How can condensed-matter problems interact with field ... - IPMU

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Centre of a Landau level<br />

critical point for localisation<br />

(<strong>with</strong> scale-inv fractal states)<br />

(Aoki, 1980's);<br />

STM: Hashimoto et al, 2008<br />

Real-space imaging experiments on QHE<br />

B = 12 T<br />

LL0↓<br />

LL0↑<br />

courtesy K. Hashimoto<br />

60 nm

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