R. G. Douglas

On majorization, factorization, and range inclusion of operators on Hilbert space

R. G. Douglas · Proceedings of the American Mathematical Society · 1966 · 1K citations · Full text

Range Inclusion, Linear Operator, Resolvent Kernel +6

Complex geometry and operator theory

Michael J. Cowen, R. G. Douglas · Acta Mathematica · 1978 · 361 citations · Full text

Integral Geometry, Spectral Theory, Linear Operator +10

Extensions of C ∗ -algebras and K-Homology

L. G. Brown, R. G. Douglas, Peter Fillmore · Annals of Mathematics · 1977 · 324 citations

Algebraic Theory, Topological Algebra, Universal Algebra +1

On the C*-algebra of a one-parameter semigroup of isometries: In memory of David M. topping

R. G. Douglas · Acta Mathematica · 1972 · 134 citations · Full text

Spectral Theory, One-parameter Semigroup, Topological Semigroups +8

A class of subnormal operators related to multiply-connected domains

M. B. Abrahamse, R. G. Douglas · Advances in Mathematics · 1976 · 134 citations

Linear Operator, Resolvent Kernel, Subnormal Operators +2