Physics
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Yingfei Gu

Post-Doc condensed matter physics.

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  • Harvard, Massachusetts Avenue, Cambridge, MA, United States
  • Member for 8 years, 9 months
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  • Last seen Apr 29 at 4:39

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18 Homotopy $\pi_4(SU(2))=\mathbb{Z}_2$ Dec 8 '12
13 7 sphere, is there any physical interpretation of exotic spheres? Nov 8 '12
8 Planck mass is about the mass of one eyebrow hair Nov 6 '12
6 Is there a 2D manifold on which the Dirac equation has a zero mode? Dec 14 '15
5 The analogy between temperature and imaginary time Nov 20 '12
5 Space-time geometry and metric Dec 16 '12
4 Choice of framing in Gravitational Chern-Simons Jun 25 '15
3 Cosmology constant as a negative pressure? Nov 6 '12
2 Holographic dual of a massive QFT? Jun 21 '15
2 Fermion version of Gauss-Milgram sum? Jun 23 '15
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