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15
Math.TechQA.Club
2026-05-10 17:34:23
268
Views
Multiplicative Linear Functionals on a Banach Algebra
Published on
10 May 2026 - 17:34
#functional-analysis
#operator-algebras
#banach-algebras
#weak-topology
636
Views
How to justify solving $f(x+1) + f(x) = g(x)$ using this spectral-like method?
Published on
15 Apr 2026 - 0:18
#real-analysis
#functional-analysis
#operator-theory
#spectral-theory
#banach-algebras
55
Views
Proof of a theorem for Banach Algebras
Published on
12 Apr 2026 - 6:44
#functional-analysis
#banach-algebras
149
Views
Gelfand transform and unitization misunderstanding?
Published on
09 Apr 2026 - 5:32
#banach-algebras
#gelfand-representation
215
Views
Unital commutative Banach algebra $A$, $A/\operatorname{radical}(A)$ has no quasinilpotent elements
Published on
14 Apr 2026 - 13:41
#functional-analysis
#operator-theory
#banach-algebras
288
Views
Fréchet -Differentiability on Banach Algebras
Published on
16 Apr 2026 - 17:31
#complex-analysis
#functional-analysis
#analysis
#banach-spaces
#banach-algebras
298
Views
proof of spectrum of an element in any unital complex banach algebra is not empty
Published on
10 Apr 2026 - 13:26
#functional-analysis
#operator-theory
#spectral-theory
#banach-algebras
82
Views
How did Lang deduce norm preserving here?
Published on
10 Apr 2026 - 3:41
#real-analysis
#functional-analysis
#analysis
#c-star-algebras
#banach-algebras
740
Views
spectral radius in normed space is subadditive.
Published on
14 Apr 2026 - 6:16
#operator-theory
#banach-algebras
180
Views
Dual space of quotient of C$^*$-algebras
Published on
15 Apr 2026 - 7:01
#functional-analysis
#operator-algebras
#c-star-algebras
#banach-algebras
321
Views
What about $\ell^1$ with pointwise multiplication
Published on
12 Apr 2026 - 21:28
#functional-analysis
#banach-algebras
123
Views
Biprojective $C^*$-algebra
Published on
14 Apr 2026 - 18:53
#operator-algebras
#homology-cohomology
#harmonic-analysis
#banach-algebras
#c-star-algebras
2k
Views
Definition of subalgebra
Published on
11 Apr 2026 - 12:26
#definition
#banach-algebras
130
Views
Where is $b-\lambda \notin \mathrm{Inv}(A)$ used in this proof
Published on
14 Apr 2026 - 21:20
#banach-algebras
93
Views
How are these subalgbras
Published on
09 Apr 2026 - 17:32
#functional-analysis
#banach-algebras
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