Introduction to Vertex Operator Algebras

--- Base version+++ Proposed version@@ -0,0 +1,12 @@+# Extensions and quantum Galois theory++- Hypotheses for the extension–algebra correspondence.+- Commutative associative algebra objects, haploidity, and trivial twist.+- Correspondence with VOA extensions.+- Finite-group actions and fixed-point subalgebras.+- Quantum Galois correspondence and its hypotheses.++## References for expanding the outline {#sec:extension-references}++- Yi-Zhi Huang, Alexander Kirillov Jr., and James Lepowsky, [Braided tensor categories and extensions of vertex operator algebras](https://arxiv.org/abs/1406.3420).+- Akihide Hanaki, Masahiko Miyamoto, and Daisuke Tambara, [Quantum Galois theory for finite groups](https://arxiv.org/abs/q-alg/9709041).