Frederik Ravn Klausen's user avatar
Frederik Ravn Klausen's user avatar
Frederik Ravn Klausen's user avatar
Frederik Ravn Klausen
  • Member for 3 years, 6 months
  • Last seen this week
9 votes
2 answers
399 views

Are there more paths exiting a box in $\mathbb{Z}^2$ to the right if I remove some edges to the left

8 votes
0 answers
139 views

What are the tempered Gibbs measures of classical $\phi^4$-theory?

7 votes
2 answers
540 views

If I multiply the coefficients of a trace-class operator with bounded complex numbers is it still trace class?

5 votes
1 answer
250 views

Random walk on $\mathbb{Z}^2$ going forward with probability $p$

4 votes
1 answer
198 views

Does there exist a scale invariant random packing of circles in the plane?

4 votes
0 answers
208 views

Examples of measures that satisfy FKG, but not the FKG lattice condition

4 votes
0 answers
94 views

What is known about the density of states for the Anderson Model?

4 votes
1 answer
265 views

Why does the CHSH game need complicated bases to show advantage?

4 votes
1 answer
240 views

Why is it difficult to define a direct integral of Banach spaces or Banach algebras?

4 votes
0 answers
99 views

Is this subspace of $B(\mathcal{H})$ known?

3 votes
1 answer
191 views

Which operators on the trace-class operators extend to operators on Hilbert-Schmidt operators?

3 votes
1 answer
142 views

Does the union of two percolation measures satisfying the (FKG) inequality still satisfy (FKG)?

2 votes
0 answers
141 views

Are Weyl sequences polynomially bounded?

1 vote
0 answers
85 views

Does Anderson localisation occur if the potential are equal in pairs?

1 vote
0 answers
77 views

Proving that a model exhibits either a first or second order phase transition

1 vote
1 answer
137 views

A combinatorial identity on even spanning subgraphs in the Erdös-Renyi random graph with relations to the Ising model

1 vote
1 answer
460 views

Fourier transform of a translation invariant operator on $l^2(\mathbb{Z}) \otimes l^2(\mathbb{Z})$

1 vote
1 answer
78 views

Spectrum invariant under (generalised) transpose as operator on trace class operators

1 vote
0 answers
52 views

Intuition behind bound of second moment of Greens function by fractional moment

1 vote
0 answers
24 views

Approximating spectra of (finite rank pertubations of) Laurent operators by spectra of (pertubations of) periodic finite operators

1 vote
1 answer
179 views

On a theorem of Carlson on the necessary and sufficient condition for a matrix to have $m$ real eigenvalues

0 votes
0 answers
42 views

Approximating e-bits by CHSH black boxes

0 votes
0 answers
38 views

Can I explore the infinite cluster of Bernoulli percolation in $\mathbb{Z}^2$?

0 votes
0 answers
79 views

Random walk in random enviroment