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Mathematics
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otmar
  • Member for 11 years, 6 months
  • Last seen more than a week ago
  • Austria
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7
Expectation of maximum of minimums of permutations
Apr 29, 2017
4
Confidence interval for sum of random subsequence generated by coin tossing
Jan 7, 2013
3
Is max the only binary function that is idempotent, commutative, associative and satisfies $f(x,y)\geq x$?
Apr 16, 2021
2
Analytical expressions for extreme values of $f(x):=\log(2)\left(\sum_\limits{k=-\infty}^\infty 2^{k+x}e^{-2^{k+x}}\right)-1$
Jul 20, 2016
2
Conditions on $f(\lambda):=\sum_{n=0}^\infty a_n e^{-\lambda}\frac{\lambda^n}{n!}$ to have $a_n\approx n$
Sep 20, 2016
2
Problem understanding the math in HyperLogLog
Dec 24, 2018
1
Identifying the series $\sum\limits_{k=-\infty}^{\infty} 2^k x^{2^k}$
May 6, 2016
1
Bounds for coefficients of bounded infinite series
Jul 20, 2016
1
Theory or proof wanted for $\sum_\limits{k=-\infty}^\infty\exp(-2^{k+x})-\exp(-2^{k+y}) \approx y-x$
Nov 13, 2016
1
Concavity of a term appearing in a log-likelihood function
Oct 9, 2020