文摘
We study measures, finitely additive measures, regular measures, and σ-additive measures that can attain even infinite values on the quantum logic of a Hilbert space. We show when particular classes of non-negative measures can be studied in the frame of generalized effect algebras. Keywords Hilbert space Measure Regular measure σ-additive measure Gleason measure Generalized effect algebra Bilinear form Singular bilinear form Regular bilinear form Monotone convergence