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Questions Tagged with "c star algebras"

Explore solved questions tagged with "c star algebras" or help others by answering their unsolved questions related to "c star algebras".

Eigenvalues of a compact operator with modulus greater than $epsilon$ is finite

1 answer

Mathematics Asked 2 years ago

If $B$ is a $C^*$-subalgebra of $A$, then $sigma_A(b) cup {0} = sigma_B(b) cup {0}$

0 answer

Mathematics Asked 2 years ago

Why is the spectrum of a shift operator the closed unit disk?

1 answer

Mathematics Asked 2 years ago

For any two positive operator $a,b$ with norm $<1$ there is a $c$ such that $a,bleq c$ and $|c|<1$. Does this hold for $|a|=|b|=1$?

1 answer

Mathematics Asked 2 years ago by Sui

Constructing intertwiners between representations of compact quantum groups

1 answer

MathOverflow Asked 3 years ago

Vector-Valued Stone-Weierstrass Theorem?

2 answer

MathOverflow Asked 4 years ago by mw19930312

Crib bumper - yes or no?

3 answer

Parenting Asked 2 years ago by Momma Conley

How can I get my 3-year-old to poop in the potty?

2 answer

Parenting Asked 2 years ago by DMcL

1 year old baby won't sleep when overtired and cries a lot

1 answer

Parenting Asked 2 years ago by Lakshay

Advice on potty training a stubborn 6 year old

2 answer

Parenting Asked 2 years ago by Katlyn

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