2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/113978A new method for the construction of Fock-adapted operator Markovian cocycles is outlined, and its use is illustrated by application to a number of examples arising in physics and probability. The construction uses the Trotter-Kato Theorem and a recent characterisation of such cocycles in terms of an associated family of contraction semigroups.9 pages; to appear in special volume of Proc. Indian Acad. Sci. Math. Sci. dedicated to Kalyan SinhaFunctional AnalysisMathematical PhysicsProbability81S25; 47D06text