TY - BOOK AU - Chernoff,Paul R. TI - Product formulas, nonlinear semigroups, and addition of unbounded operators T2 - Memoirs of the American Mathematical Society, SN - 9780821899403 (online) AV - QA3QA329 .A57 no. 140 U1 - 510/.8 s512/.55 PY - 1974/// CY - Providence PB - American Mathematical Society KW - Semigroups of operators KW - Selfadjoint operators KW - Product formulas (Operator theory) N1 - Bibliography: p. 119-121; 0. Introduction; 1. The general Trotter-Lie product formula; 2. Product limits and the semigroup property; 3. Uniform convergence and the extension property; 4. Addition of unbounded operators; 5. Some examples and counter-examples; 6. Boundedness of universally addable operators; 7. Positive operators; 8. Product formulas and quadratic forms; Access is restricted to licensed institutions; Electronic reproduction; Providence, Rhode Island; American Mathematical Society; 2012 UR - http://www.ams.org/memo/0140 UR - http://dx.doi.org/10.1090/memo/0140 ER -