Group CohomologyCovers the concept of group cohomology, focusing on chain complexes, cochain complexes, cup products, and group rings.
Cohomology: Cross ProductExplores cohomology and the cross product, demonstrating its application in group actions like conjugation.
States of Composite SystemsCovers the states of composite systems in Hilbert space, including operators, observables, tensor products, eigenvalues, and partial measurements.