An extension of a theorem of Domar on invariant subspaces

Gallardo Gutiérrez, Eva AntoniaPartington, J.R.Rodriguez, D. J.2023-06-172023-06-1720170001-696910.14232/actasm-015-837-7https://hdl.handle.net/20.500.14352/18087A remarkable theorem of Domar asserts that the lattice of the invariant subspaces of the right shift semigroup {S-tau}(tau >= 0) in L-2 (R+, w(t)dt) consists of just the " standard invariant subspaces" whenever w is a positive continuous function in R+ such thatengAn extension of a theorem of Domar on invariant subspacesjournal articlehttps//doi.org/10.14232/actasm-015-837-7http://pub.acta.hu/acta/showCustomerVolume.action?noDataSet=truerestricted access517Right-translation invariant subspacesAnálisis matemático1202 Análisis y Análisis Funcional