2 papers
math.OA2007
Classification of Connections on Higher-Dimensional Non-Commutative Tori
Ryszard Nest, Rolf Dyre Svegstrup
If X is a full, finitely generated, projective module over a non-commutative torus, the Yang-Mills functional attains its minimum exactly on the flat connections on X. We classify…
math-ph2006
Endomorphisms on Half-Sided Modular Inclusions
Rolf Dyre Svegstrup
In algebraic quantum field theory we consider nets of von Neumann algebras indexed over regions of the space-time. Wiesbrock has shown that strongly additive nets of von Neumann al…