目次

Logic of Propositions in Topos Quantum Theory.- Developments on Self Adjoint Operators in Topos Quantum Theory.- Physical quantities interpreted as modal operators.- Group action in Topos Quantum Theory take two.- Quantization in Topos Quantum Theory.- Groethendieck Topoi.- Locales.- Spacetime.- Topos and Logic.- Internalizing Objects in Topos Theory.- What information can be recovered from the abelian subalgebras of a von-Neumann algebra.- Extending the spectral presheaf to non-abelian unital C*-algebras.