|Necromancer||Answered a question more than 60 days later with score of 5 or more. This badge can be awarded multiple times.|
Xiao-Gang Wen earned this badge 12 times
mar 24 at 10:10Majorana particles statistics
mar 14 at 18:03Simple models that exhibit topological phase transitions
mar 9 at 15:58Quantum Hall effect for dummies
mar 3 at 22:53Group Cohomology and Topological Field Theories
jul 21 at 15:081D topological insulator
jun 28 at 18:22Rigor in quantum field theory
jun 3 '12 at 9:02Gauge symmetry is not a symmetry?
may 30 '12 at 4:31What does it mean for a Hamiltonian to be gapped?
may 30 '12 at 1:41Are elementary particles actually more elementary than quasiparticles?
may 28 '12 at 22:51What is the name of the principle saying it is meaningless to talk/ask questions that can not be measured/tested?
may 28 '12 at 8:55How Non-abelian anyons arise in solid-state systems?