6,180 reputation
2746
bio website dao.mit.edu/~wen
location Waterloo, Canada
age 53
visits member for 3 years, 3 months
seen 9 hours ago

I am a professor in condensed matter theory.

The "favorites" link below contains a list of questions that I gathered from physics.stackexchange. Please have a look.


Aug
19
answered When do gauge theories have protected gapless excitations?
Aug
7
revised What is the fundamental reason of the fermion doubling?
added 36 characters in body
Aug
7
answered What is the fundamental reason of the fermion doubling?
Aug
6
revised Definition of Topological Order in terms of categories
added 571 characters in body
Aug
5
answered Definition of Topological Order in terms of categories
Jul
23
revised What are the quantum dimensions of the primary fields for SU(N) level k Kac-Moody current algebras?
edited body
Jul
22
awarded  Necromancer
Jul
22
answered What are the quantum dimensions of the primary fields for SU(N) level k Kac-Moody current algebras?
Jul
17
revised Fermion version of Gauss-Milgram sum?
added 2 characters in body
Jul
17
answered Fermion version of Gauss-Milgram sum?
Jun
15
awarded  Popular Question
May
28
awarded  Curious
May
27
asked What are the quantum dimensions of the primary fields for SU(N) level k Kac-Moody current algebras?
May
27
awarded  Yearling
May
21
revised Real World application of Topological Quantum Field Theory
edited tags
May
21
answered Real World application of Topological Quantum Field Theory
May
21
comment Can a symmetry-preserving unitary transformation that goes from a trivial SPT to a non-trivial SPT be local?
Thanks for Everett You's comment which is very clear. I modified my answer to make it more clear.
May
21
revised Can a symmetry-preserving unitary transformation that goes from a trivial SPT to a non-trivial SPT be local?
added 123 characters in body
May
18
answered Can a symmetry-preserving unitary transformation that goes from a trivial SPT to a non-trivial SPT be local?
Apr
24
awarded  Revival