Mathematics
Hans Engler's user avatar
Hans Engler's user avatar
Hans Engler's user avatar
Hans Engler
  • Member for 12 years, 5 months
  • Last seen this week
  • Washington, DC
Profile Activity
Stats
14,976
reputation
353k
reached
511
answers
15
questions
Communities
View all
About

I am a math professor at Georgetown University (now retired) with broad mathematical interests.

Check out the textbook "Mathematics and Climate" by Hans Kaper and me, published in October 2013 by SIAM.

Badges
View all badges
3
gold badges
27
silver badges
44
bronze badges
Top tags
View all tags
174
Score
69
Posts
13
Posts %
119
Score
47
Posts
9
Posts %
107
Score
50
Posts
10
Posts %
100
Score
46
Posts
9
Posts %
87
Score
50
Posts
10
Posts %
82
Score
35
Posts
7
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
110
Can't argue with success? Looking for "bad math" that "gets away with it"
Dec 17, 2012
answer
30
l'Hôpital vs Other Methods
Nov 1, 2017
answer
17
Initial value problem $dy/dx=y^{1/3}$, $y(0)=0$ has one of the following solution
Nov 28, 2012
answer
17
Why if $f'$ is unbounded, then $f$ isn't uniformly continuous?
Mar 11, 2012
question
14
Increasing orthogonal functions
Jun 8, 2012
answer
14
How to perform a fair coin toss experiment over phone?
Nov 17, 2012
question
11
A sequence of order statistics from an iid sequence
Apr 7, 2011
answer
11
Is a function necessarily measurable, given that all of its level sets are measurable?
Dec 28, 2015
answer
11
Are there methods to convert a delay differential equation (DDE) into a (second-order) ODE?
Apr 3
answer
10
May conjecture AM-GM without positivity $a_{1}a_{2}a_{3}\cdots a_{2n} \le\left(\frac{a_{1}+a_{2}+\cdots+a_{2n}}{2n}\right)^{2n}$
Sep 11, 2016
Top network posts
View all network posts
5
Computing $(X^TX)^{-1}X^Ty$ in OLS

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.