ChenChao

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bio	website	chenchaozhao.wikispaces.com
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	age	23
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	seen	15 hours ago
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Senior undergraduate at Beijing Normal University

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28 Questions

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9	Lagrangian for Goldstone mode + topological excitation
7	What is the simplest possible topological Bloch function?
5	Why are Topological Superconductors hard to make?
5	Logic behind topological orders
5	Fermi surface nesting and CDW/SDW/SC orders

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612 Reputation

+10	Is there record of a bosonic Stern-Gerlach measurement?
+5	Lagrangian for Goldstone mode + topological excitation
+10	Why are Topological Superconductors hard to make?
+5	How to put spin-1/2 Fermi sea into real space representation?

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11 Answers

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3	Is there record of a bosonic Stern-Gerlach measurement?
3	Time slowing down problem
2	momentum four vector and dirac matrices
1	Classical scalar field correlation function
1	What happens when a bare 3d topological insulator is subject to a magnetic field?

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49 Tags

3 quantum-mechanics × 5	3 special-relativity
3 quantum-field-theory × 5	3 time
3 fermions × 2	3 reference-frame
3 spin	3 observer
3 bosons	2 dirac-equation

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9 Accounts

	Physics	612 rep	11
$Mathematics Stack Exchange$	Mathematics	148 rep	4
	Computational Science	128 rep	3
	English Language & Usage	107 rep	3
	Seasoned Advice	101 rep

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