Non-linear sigma model quantization
Posted by Syn1110, at physics.stackexchange.com,
Given the following lagrangian for the non-linear sigma model: $$ \mathcal{L}=\frac{1}{2}\sum_{a,b}\partial_\mu\phi^a\partial^\mu…
Correspondence between quantum and classical integrability
Posted by J.Yang, at physics.stackexchange.com,
I'm looking for connections between quantum and classical integrability. I know quantum integrability is not well-defined, but…
Why does Witten not include higher order quantum corrections when quantizing Poisson brackets in the WZW model?
Posted by Mtheorist, at physics.stackexchange.com,
In 'Non-abelian Bosonization in Two Dimensions', Witten argues that the Poisson brackets of the currents that generate the $G\tim…
Quantization of the Nambu bracket
Posted by Prof. Legolasov, at physics.stackexchange.com,
The most simple quantum mechanical system consists of a canonical pair of operators $\{P, Q\}…