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searching for Unbounded operator 7 found (34 total)

Noncommutative geometry (2,385 words) [view diff] exact match in snippet view article find links to article

representation of C(M) by multiplication operators, and we consider an unbounded operator D in L2(M, E) with compact resolvent (e.g. the signature operator)

Resolvent set (443 words) [view diff] exact match in snippet view article find links to article

set. More generally, the resolvent set of a densely defined closed unbounded operator is an open set. Reed & Simon 1980, p. 188. Reed, M.; Simon, B. (1980)

Flow (mathematics) (2,679 words) [view diff] exact match in snippet view article

can be the semigroup approach. To use this tool, we introduce the unbounded operator ΔD defined on L 2 ( Ω ) {\displaystyle L^{2}(\Omega )} by its domain

Complex conjugate of a vector space (860 words) [view diff] case mismatch in snippet view article find links to article

a Hilbert space conjugate bundle K. Schmüdgen (11 November 2013). Unbounded Operator Algebras and Representation Theory. Birkhäuser. p. 16. ISBN 978-3-0348-7469-4

JLO cocycle (791 words) [view diff] no match in snippet view article find links to article

a ∈ A {\displaystyle a\in {\mathcal {A}}} . (c) A self-adjoint (unbounded) operator D {\displaystyle D} , called the Dirac operator such that (i) D {\displaystyle

Μ operator (3,211 words) [view diff] exact match in snippet view article find links to article

format: "For μt[φ(t) = k]" (p. 210) The reason for zero is that the unbounded operator μy will be defined in terms of the function "product" Π with its index

Finite potential well (4,114 words) [view diff] exact match in snippet view article find links to article

that they still contribute to the spectrum of the Hamiltonian as an unbounded operator. Consider a one-dimensional asymmetric potential well given by the