Functional Analysis in Markov Processes : Proceedings of the International Workshop Held at Katata Japan August 21–26 1981 and of the International Conference Held at Kyoto Japan August 27–29 1981 Analytic functionals of Wiener process and absolute continuity Dual markovian semigroups and processes Dirichlet forms associated with direct product diffusion processes Some remarks on Dirichlet forms and their applications to quantum mechanics and statistical mechanics Diffusions quantum fields and groups of mappings On absolute continuity of multidimensional symmetrizable diffusions Some remarks on energy and duality The invariant meauures probability flux and circulations of one dimensional Markov processes On a probabilistic interpretation for the Riesz transforms Divisible convex cones constituted by hunt convolution kernels Notes on polar sets for Levy processes on the line Kreins spectral theory of strings and generalized diffusion processes Potential of recurrent symmetric Markov processes and its associated Dirichlet spaces Sur une decomposition des ponts de bessel On the spectrum of Markov semigroups and the existence of invariant measures.