Karagounis Z's user avatar
Karagounis Z's user avatar
Karagounis Z's user avatar
Karagounis Z
  • Member for 4 years, 5 months
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3 votes
1 answer
51 views

Transform a submodular function into a monotone one?

3 votes
1 answer
101 views

Show that a minimal solution has degree at most 2

2 votes
0 answers
35 views

Is a random $(r+1,r)$-biregular bipartite graph $r$-edge connected w.h.p?

2 votes
1 answer
55 views

Is a uniformly random $r$-regular bipartite graph $r$-edge connected with high probability?

2 votes
0 answers
60 views

A (simple?) optimization question

2 votes
1 answer
106 views

Partition the edges of a bipartite graph into perfect $b$-matchings

2 votes
1 answer
84 views

Go from one partition of the ground set to another using basis exchanges

2 votes
0 answers
96 views

What is the adjoint operator for the Diag function?

2 votes
1 answer
177 views

Rational matrices with finite order

1 vote
0 answers
355 views

Why is there no set of all groups? [duplicate]

1 vote
2 answers
602 views

Generators of $SL_{2}(\mathbb{F}_p)$?

1 vote
1 answer
50 views

Idempotents and Factorization

1 vote
0 answers
35 views

What is an example of a power series $\sum a_n z^n$ with radius of convergence 1, yet the limit as $z$ approaches 1 from inside the disk exists?

1 vote
0 answers
272 views

What does "unilateral" mean in maths?

1 vote
0 answers
95 views

Showing that the Edge Cover Polytope is Integral

1 vote
0 answers
34 views

Is the Perfect Matching Polytope integral on graphs with self loops?

1 vote
0 answers
138 views

What can I say about a bipartite graph with minimum degree $d$?

1 vote
0 answers
35 views

Different definitions of the proximal map? What is going on here

1 vote
1 answer
124 views

How would I find the minimum non-trivial cut in a graph?

1 vote
1 answer
73 views

Does such a bipartite graph exist?

1 vote
0 answers
34 views

A pretty symmetric bipartite graph

1 vote
1 answer
93 views

Example of an unbounded convex set with no recession direction?

1 vote
1 answer
83 views

Is the following a matroid?

0 votes
0 answers
128 views

Is there a regular bipartite graph where the minimum cuts are trivial?

0 votes
0 answers
47 views

What is this type of function called?

0 votes
1 answer
91 views

Prove that this linear relaxation has half-integral extreme points

0 votes
1 answer
120 views

If $f$ is holomorphic on a domain $D$, and $f$ is bounded on $D$, does this imply that $f'$ is bounded on $D$? [duplicate]

-1 votes
1 answer
300 views

Question about the dual norm