Proof of Weyl's TheoremExplores the proof of Weyl's theorem, focusing on discrete spectrum, ground states, and potential energy continuity.
Open Mapping TheoremExplains the Open Mapping Theorem for holomorphic maps between Riemann surfaces.
Integral Properties on Closed PavésExplores the integrability of continuous functions on closed pavés and the properties of their integrals, including boundedness and Darboux sums.
Properties of X/GExplores the properties of the quotient space X/G when X is compact and sometimes separated.