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15
Math.TechQA.Club
2018-07-29 11:57:31
48
Views
Intersection of two spaces
Published on
29 Jul 2018 - 11:57
#functional-analysis
#hilbert-spaces
#normed-spaces
2.3k
Views
Query on converting a differential equation to Sturm-Liouville Form
Published on
29 Jul 2018 - 13:55
#ordinary-differential-equations
#hilbert-spaces
#mathematical-physics
#sturm-liouville
38
Views
If an operator $X$ on a Hilbert space satisfies $X^*=-X$, then is $X$ equal to $0$?
Published on
25 Mar 2026 - 19:05
#operator-theory
#hilbert-spaces
#operator-algebras
152
Views
Bound operator norm
Published on
25 Mar 2026 - 4:53
#functional-analysis
#operator-theory
#hilbert-spaces
#normed-spaces
#projection
71
Views
Calculate supreme of $((T+T^*)f,f)$
Published on
26 Mar 2026 - 13:51
#functional-analysis
#operator-theory
#hilbert-spaces
#lebesgue-integral
46
Views
Reed-Simon's Theorem X.70: strong continuity of a vector-valued function
Published on
03 Aug 2018 - 11:24
#functional-analysis
#operator-theory
#hilbert-spaces
178
Views
Coproduct in the FdHilb category
Published on
04 Aug 2018 - 7:55
#category-theory
#hilbert-spaces
#tensor-products
394
Views
The extension of the tensor product of two operators
Published on
04 Aug 2018 - 14:16
#functional-analysis
#operator-theory
#hilbert-spaces
1.7k
Views
What is the difference between vector space and dual space?
Published on
25 Mar 2026 - 8:07
#vector-spaces
#notation
#hilbert-spaces
#quantum-mechanics
#dual-spaces
160
Views
Integral of self-adjoint operator
Published on
06 Aug 2018 - 4:08
#functional-analysis
#operator-theory
#hilbert-spaces
364
Views
Prove that $\|\mathrm{Tr}_B(T)\|_1\le\|T\|_1$ for bounded operators $T$
Published on
26 Mar 2026 - 2:46
#operator-theory
#hilbert-spaces
#trace
68
Views
An statement concerning finite rank projections
Published on
25 Mar 2026 - 19:02
#functional-analysis
#hilbert-spaces
#operator-algebras
103
Views
Prove that $T_a$ does not convergent in operator norm.
Published on
08 Aug 2018 - 10:44
#functional-analysis
#operator-theory
#hilbert-spaces
470
Views
Is the sum of unbounded, symmetric operators with same domain self-adjoint?
Published on
08 Aug 2018 - 16:48
#functional-analysis
#operator-theory
#hilbert-spaces
83
Views
spectral theorem : the case of bounded operator
Published on
26 Mar 2026 - 1:26
#operator-theory
#hilbert-spaces
#spectral-theory
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