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searching for Densely defined operator 5 found (20 total)

alternate case: densely defined operator

List of things named after Charles Hermite (405 words) [view diff] exact match in snippet view article find links to article

operator (sometimes a symmetric operator, sometimes a symmetric densely defined operator, sometimes a self-adjoint operator) Hermitian polynomials, a classical

Extensions of symmetric operators (3,248 words) [view diff] exact match in snippet view article find links to article

(1-W(A))} is dense in A {\displaystyle A} . Conversely, given any densely defined operator U {\displaystyle U} which is isometric on its (not necessarily

Affiliated operator (800 words) [view diff] exact match in snippet view article find links to article

von Neumann algebra acting on a Hilbert space H. A closed and densely defined operator A is said to be affiliated with M if A commutes with every unitary

Spectrum (functional analysis) (5,808 words) [view diff] no match in snippet view article

(T)\}.} Theorem—For a bounded (or, more generally, closed and densely defined) operator T, σ c p ( T ) = σ p ( T ∗ ) ¯ {\displaystyle \sigma _{\mathrm

Frame (linear algebra) (5,397 words) [view diff] exact match in snippet view article

Bill; Cochran, Doug (2021). "Positive operator-valued measures and densely defined operator-valued frames". Rocky Mountain Journal of Mathematics. 51 (1).