David Harris's user avatar
David Harris's user avatar
David Harris's user avatar
David Harris
  • Member for 13 years, 5 months
  • Last seen more than 2 years ago
0 votes
1 answer
216 views

Variant on Janson-type inequality

1 vote
1 answer
88 views

Probability process involving blocking paths of rooted tree

3 votes
0 answers
82 views

Number of cells in array covered by a random permutation

2 votes
0 answers
96 views

An extremal sum for hypergraph degrees

2 votes
1 answer
93 views

A bound on coefficient of independence polynomial

5 votes
0 answers
147 views

Fractional chromatic number for triangle-free d-degenerate graphs

7 votes
0 answers
213 views

Bound on chromatic number for a class of graphs

0 votes
1 answer
125 views

Extremal problem: #paths of length l as function of number of edges

2 votes
1 answer
170 views

Bounds on chromatic index

0 votes
0 answers
130 views

An infinite sum which approaches a geometric series

7 votes
2 answers
707 views

How close to an integer can a polynomial root be?

2 votes
0 answers
155 views

Counting rooted labelled trees with fixed height AND fixed # of vertices

5 votes
0 answers
485 views

# roots of polynomials over GF(2)

0 votes
0 answers
49 views

Forming orthogonal bases in different orders

7 votes
3 answers
413 views

Increasing tower of subsets of ${1, ..., k}$

3 votes
3 answers
685 views

Repeated draws from multinomial distribution

1 vote
0 answers
121 views

Number of edges in graph in terms of reliability

0 votes
1 answer
287 views

Is this probabilistic principle for stochastic processes known?

1 vote
1 answer
141 views

Role of statistical estimation in formal proof

34 votes
18 answers
6k views

Non-rigorous reasoning in rigorous mathematics

5 votes
1 answer
312 views

Block design question

0 votes
1 answer
482 views

Lower Bound on $E[X Y]$

2 votes
1 answer
205 views

Covering set problem

0 votes
0 answers
215 views

Branching process question

2 votes
1 answer
202 views

Least reliable graph when edge-connectivity is odd

1 vote
5 answers
2k views

Why do we ignore non-standard finite sets in ordinary mathematics?

2 votes
0 answers
81 views

Subgraphs of bounded tree-width and preserving edges of original graph

3 votes
3 answers
779 views

An Optimization problem

5 votes
3 answers
987 views

Branching process survival probability

2 votes
2 answers
2k views

Bounds on number of simple paths in graph