Mathematics
Profile Activity
Meta user
Network profile
4,224
reputation
3
22
51

Ben Derrett

I'm interested mainly in applied probability, stochastic control and mathematical finance.

52
answers
39
questions
~146k
people reached
  • Member for 10 years, 5 months
  • 1,032 profile views
  • Last seen Apr 15 at 19:35

Communities (41)

Top network posts

Top tags (48)

Score 47
Posts 41
Posts % 45
Score 36
Posts 13
Score 27
Posts 23
Score 18
Posts 13
Score 18
Posts 7
Score 14
Posts 4
View all tags →

Top posts (91)

All Questions Answers
Votes Newest
27 If $f:\mathbb{R}\to\mathbb{R}$ is a left continuous function can the set of discontinuous points of $f$ have positive Lebesgue measure? Sep 20 '11
26 Does this Condition on Exit Times imply $X_t$ is a Local Supermartingale? Jan 17 '12
23 If every open set is a countable union of balls, is the space separable? Dec 26 '11
18 Considering Brownian bridge as conditioned Brownian motion Sep 8 '11
17 How to calculate the matrix exponential explicitly for a matrix which isn't diagonalizable? Apr 19 '11
17 Distribution of hitting time of line by Brownian motion Apr 18 '12
13 If $f:\mathbb{R}\to\mathbb{R}$ is a left continuous function can the set of discontinuous points of $f$ have positive Lebesgue measure? Sep 20 '11
13 Is there a discrete-time analogue of Doléans-Dade exponential? Nov 22 '11
10 What is a rigorous way to prove that this graph is non-planar? Jul 15 '11
10 What happens when the order of two finite subgroups are relatively prime? Feb 3 '11
View all questions and answers →

Badges (76)

Gold

3

Rarest

Silver

22

Rarest

Bronze

51

Rarest

View all badges →

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.