| Summary
so far |
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| • | Critical
exponent can be calculated accurately: s = 1.58 |
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| • | Experiments
now give good temperature driven scaling: |
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| s=1.0 |
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| • | What
about 2D at low density? |
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| • | What
is wrong? |
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| – | Theory
and/or Numerics wrong? |
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| – | Experiments
wrong? |
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| • | Something
missing? |
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| – | Interactions? |
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| • | Good
agreement between theory and experiment for |
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| QHE
system only. |
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