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Meng Cheng's user avatar
Meng Cheng's user avatar
Meng Cheng's user avatar
Meng Cheng
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26
What makes a superconductor topological?
Mar 13, 2015
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14
Second quantization and Hamiltonian diagonalization
Dec 16, 2015
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11
Basic questions about the Kitaev chain
Jul 20, 2015
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10
How to compute the density of state from the Green function?
May 15, 2015
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10
How projective representations can lead to 't Hooft anomalies in quantum mechanics?
Jan 7, 2022
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10
How does the notion of topological order relate to the Landau-Ginzburg theory of phase transitions?
Jan 24, 2015
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9
Difference between $\nu=5/2$ quantum Hall state, chiral p-wave superconductor, He 3
Jan 28, 2016
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9
Time reversal symmetry of transverse field Ising model
Jan 11, 2016
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9
What is a su(2) level k algebra
Feb 4, 2015
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8
Chiral anomaly in Weyl semimetal
Apr 19, 2015
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Number theory and physics
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Lagrangian of Reshetikhin-Turaev TFT's
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Is Turaev-Viro-Barrett-Westbury stronger than homotopy?