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Yingfei Gu

Post-Doc condensed matter physics.

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  • Harvard, Massachusetts Avenue, Cambridge, MA, United States
  • Member for 9 years, 4 months
  • 799 profile views
  • Last seen Sep 11 '20 at 3:08

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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
7 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 Is gravitational Chern-Simons action “topological” or not? Jul 2 '15
3 Fermion version of Gauss-Milgram sum? Jun 23 '15
3 Cosmology constant as a negative pressure? Nov 6 '12
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