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theQman
  • Member for 7 years, 4 months
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10 votes
2 answers
861 views

A topological space with cardinality strictly less than its weight?

5 votes
1 answer
1k views

Entropy: average information vs uncertainty

5 votes
3 answers
2k views

If $P$ is the transition matrix of a reversible Markov chain, why are its eigenvalues real?

4 votes
3 answers
815 views

When can a weighted graph be embedded in a metric space?

4 votes
1 answer
207 views

Every closed subspace of a compact space is compact using finite intersection property

4 votes
1 answer
255 views

Non-bipartite graph with symmetric adjacency spectrum?

3 votes
3 answers
2k views

Every open set in a locally compact Hausdorff space contains an open set whose closure is compact and contained in the open set

3 votes
3 answers
307 views

No bijective continuous $f:(0,1) \to [0,1]$ using facts from topology? [duplicate]

3 votes
1 answer
117 views

Why does $\mu(E) = \int_E f d \mu$ define a measure?

3 votes
1 answer
267 views

Proof that $S^1$ is a manifold using projections

3 votes
2 answers
128 views

Graph automorphisms and the diamond graph

3 votes
2 answers
71 views

What are the steps in breaking down the exponent in this limit analysis?

2 votes
1 answer
134 views

Interpretation of a discrete channel and $(M,n)$ codes

2 votes
1 answer
411 views

Closed subspace of the second dual of a Banach space

2 votes
2 answers
54 views

Little-oh vs. $\ll$ notation

2 votes
1 answer
518 views

Continuous extension from $(0,1)$ to $[0,1]$

2 votes
1 answer
3k views

Conditions under which a finite, irreducible Markov Chain does not converge to its stationary distribution

2 votes
1 answer
690 views

Bounded norms on Banach spaces

2 votes
3 answers
119 views

$x \in \overline{A}$ with respect to the topology induced by a metric iff there exists a sequence of points in $A$ that converge to $x$.

2 votes
0 answers
564 views

Is a primitive matrix also aperiodic?

2 votes
1 answer
204 views

Conditional entropies of s stationary stochastic process is a decreasing sequence?

2 votes
1 answer
442 views

Introducing derivatives and integrals to solve for physics equations

2 votes
2 answers
75 views

Why do we need the subsets to be closed in this theorem?

1 vote
3 answers
102 views

Help reconcile probability density functions and "probability"

1 vote
0 answers
639 views

Time series: Why is this MA(1) process invertible?

1 vote
1 answer
131 views

Continuous function that is $0$ for a point in an open set and 1 outside that set

1 vote
1 answer
47 views

Why is a lower bound given for the proof of $E(Y) = ne^{-\lambda} (1 + O(\lambda^2/n))$?

1 vote
2 answers
94 views

Proving that $e^x = 1+O(x)$ as $x \to 0$.

1 vote
1 answer
206 views

Number of blocks in rational canonical form

1 vote
1 answer
349 views

Branching process interpretation of giant component