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15
Math.TechQA.Club
2014-03-25 07:08:30
177
Views
Proving this operator is not closed
Published on
25 Mar 2014 - 7:08
#functional-analysis
#operator-theory
72
Views
An approximation question on projections
Published on
28 Mar 2026 - 11:53
#operator-theory
#operator-algebras
112
Views
Composing Projections on a Hilbert Space
Published on
01 Apr 2026 - 5:00
#functional-analysis
#operator-theory
#hilbert-spaces
32
Views
Space of operators on function
Published on
28 Mar 2026 - 13:32
#operator-theory
#lie-algebras
#operator-algebras
244
Views
A question about utilizing Hahn-Banach theorem
Published on
28 Mar 2026 - 10:14
#functional-analysis
#operator-theory
#operator-algebras
#c-star-algebras
145
Views
About locally convex space
Published on
30 Mar 2014 - 2:14
#general-topology
#functional-analysis
#operator-theory
254
Views
Inequality of Class operators H S and P
Published on
25 Mar 2026 - 17:25
#abstract-algebra
#operator-theory
#universal-algebra
322
Views
Domain of the quantum free Hamiltonian in 1D
Published on
28 Mar 2026 - 4:42
#functional-analysis
#operator-theory
#quantum-mechanics
105
Views
Question about the essential spectrum of a negative difinite operator
Published on
27 Mar 2026 - 10:38
#abstract-algebra
#eigenvalues-eigenvectors
#operator-theory
#operator-algebras
#spectral-theory
27
Views
Images of unitaries
Published on
28 Mar 2026 - 20:55
#matrices
#operator-theory
#operator-algebras
33
Views
Solving the equation $z=\sum_i \alpha_i \exp(-\|x_i-z\|^2)x_i$
Published on
02 Apr 2014 - 8:38
#multivariable-calculus
#terminology
#operator-theory
116
Views
Smoothness of solutions to Fredholm integral equation
Published on
25 Mar 2026 - 23:22
#reference-request
#operator-theory
#integral-equations
439
Views
Unitary transformation between complete and orthonormal bases
Published on
28 Mar 2026 - 3:02
#linear-algebra
#operator-theory
#hilbert-spaces
#quantum-mechanics
297
Views
Equivalent conditions for composition to be compact operator
Published on
26 Mar 2026 - 7:30
#functional-analysis
#operator-theory
#compact-operators
56
Views
Confusion with proving that some subspace of a Banach-Space is closed
Published on
30 Mar 2026 - 7:03
#functional-analysis
#vector-spaces
#operator-theory
#banach-spaces
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