Martin Argerami's user avatar
Martin Argerami's user avatar
Martin Argerami's user avatar
Martin Argerami
  • Member for 14 years, 2 months
  • Last seen this week
22 votes

Examples of common false beliefs in mathematics

19 votes
Accepted

positive elements in tensor products

14 votes

Range of completely positive projection

11 votes

Modeling in pure math

10 votes

Mathematicians with both “very abstract” and “very applied” achievements

9 votes
Accepted

If two projections are close, then they are unitarily equivalent

8 votes
Accepted

equality in noncommutative Hölder inequality

7 votes
Accepted

Is the center of the automorphism group of a von Neumann algebra M trivial whenever M is a factor?

7 votes
Accepted

Questions about special $C^*$-subalgebras and ideals.

7 votes

Trace vs. state in von Neumann algebras

7 votes

Is the injective envelope functorial?

6 votes

Research-only permanent positions worldwide

6 votes

Are the finite dimensional von Neumann algebras, singly generated?

6 votes

Why is every factor a tensor product of a $\sigma$-finite factor and a factor of type I?

6 votes

Centralizers in C*-algebra

5 votes
Accepted

Continuity of a weight on its definition domain in a von Neumann algebra

5 votes

Alternative for Kadison and Ringrose's book

5 votes
Accepted

range projection of an unbounded idempotent affiliated to a finite von Neumann algebra

5 votes
Accepted

Young-type inequality for bounded operator

4 votes

Ideals in Factors

4 votes

Are the compact and Haagerup approximation properties equivalent?

4 votes
Accepted

How "generalized eigenvalues" combine into producing the spectral measure?

4 votes
Accepted

Square root of integral operator

4 votes
Accepted

Does the following $ C^{*} $-algebraic result have a purely algebraic proof?

4 votes

What are known examples of positive but not completely positive maps?

4 votes
Accepted

trace measurable operators

3 votes
Accepted

Partial order - Unbounded normal operators affiliated with von Neumann algebra.

3 votes
Accepted

When does a conditional expectation preserve some trace?

2 votes
Accepted

Are there good inequalities on the norm?

2 votes

Relative Bicommutant