Mathematics
Jukka Kohonen's user avatar
Jukka Kohonen's user avatar
Jukka Kohonen's user avatar
Jukka Kohonen
  • Member for 2 years, 10 months
  • Last seen this week
  • Aalto University, Finland
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About

University lecturer of statistics in Aalto University (Espoo, Finland) since 2019. Research mostly in computational combinatorics (e.g. lattices, additive bases).

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All Questions Answers
Score Newest
answer
11
Estimating the value of $e$ using a random function
Sep 8, 2021
answer
9
A general "inclusion-exclusion principle" / Formulas like $\inf(a,b)\sup(a,b)=ab$
Aug 26, 2021
answer
8
How many $5$-digit numbers are there with digits $abcde$ such that $a < b < c \leq d \leq e$?
Aug 18, 2021
answer
6
Recurrence on partial orders
Sep 13, 2021
answer
6
Finding the probability that at least 8 houses in a row are of same colour.
Sep 11, 2021
answer
6
Can you provide a symmetric presentation of this partition lattice?
Aug 30, 2021
answer
6
Xor of two binary random variables
Sep 27, 2021
answer
5
Prove that for one vertex of a convex pentagon, the sum of distances to the other four is greater than the perimeter
Sep 15, 2021
answer
5
Finding a closed form for constant
Oct 1, 2021
answer
5
A set with volume zero can be covered by finitely many open boxes
Sep 12, 2021
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Why was this question and its answer deleted, and how to undelete it?
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35
Examples of errors in computational combinatorics results
33
Has this number-theoretic constant been studied?
31
What is the minimal density of a set A such that A+A = N?
25
The verbs in combinatorics: Enumerating, counting, listing and all that
18
What is the minimum size of a partial order containing all partial orders of size 5?

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