List questions from upper-lower-bounds

Published on 07 Oct 2020 - 14:04

59

Views

Is the sequence $\log(n) - \sum_{k=1}^{n-1} \frac{1}{k}$ bounded?

Published on 10 Oct 2020 - 4:24

26

Views

Comparing two expressions involving exponents

Published on 10 Oct 2020 - 14:18

397

Views

How to find upper and lower bound

Published on 13 Oct 2020 - 4:19

224

Views

Establish an upper bound for $\zeta'(s)\over\zeta(s)$?

Published on 25 Mar 2026 - 15:22

91

Views

Finding the form of the equation of the curve given some conditions

Published on 26 Mar 2026 - 22:58

29

Views

Question on an index family and its max

Published on 16 Oct 2020 - 22:20

119

Views

Is this expression bounded when $p \equiv 1 \pmod 4$ is prime and $t \equiv 1 \pmod 4$?

Published on 28 Mar 2026 - 12:14

57

Views

Bounds for distance of two samples inpendently drawn from a distribution with fixed variance

Published on 20 Oct 2020 - 20:25

1.4k

Views

How to find the lower and upper bound of the infinite sum

Published on 21 Oct 2020 - 14:40

89

Views

Why is $\sum_{t=1}^n \exp \{ -t \Delta^2\} \geq \frac{1}{\Delta^2}$?

Published on 21 Oct 2020 - 16:45

42

Views

Why is $\sum_{t=0}^{n-1} \exp \{ -t \Delta^2 \} \geq \frac{1-e^{-1}}{\Delta^2}$ for $n \geq \frac{1}{\Delta^2}$?

Published on 22 Oct 2020 - 12:21

84

Views

Find a function $f$ such that $f$ is discontinuous but $W(f,x)$ is a continuous function

Published on 23 Oct 2020 - 18:32

85

Views

Nontrivial lower-bound for $\inf_{x \in \Delta_n} \|Gx\|$

Published on 27 Mar 2026 - 21:37

170

Views

Bounds on eigenvalues/trace/singular values of a matrix based on trace/Frobenius norm etc.

Published on 25 Mar 2026 - 16:01

List Question

How to find tight upper bound?

Is the sequence $\log(n) - \sum_{k=1}^{n-1} \frac{1}{k}$ bounded?

Comparing two expressions involving exponents

How to find upper and lower bound

Establish an upper bound for $\zeta'(s)\over\zeta(s)$?

Finding the form of the equation of the curve given some conditions

Question on an index family and its max

Is this expression bounded when $p \equiv 1 \pmod 4$ is prime and $t \equiv 1 \pmod 4$?

Bounds for distance of two samples inpendently drawn from a distribution with fixed variance

How to find the lower and upper bound of the infinite sum

Why is $\sum_{t=1}^n \exp \{ -t \Delta^2\} \geq \frac{1}{\Delta^2}$?

Why is $\sum_{t=0}^{n-1} \exp \{ -t \Delta^2 \} \geq \frac{1-e^{-1}}{\Delta^2}$ for $n \geq \frac{1}{\Delta^2}$?

Find a function $f$ such that $f$ is discontinuous but $W(f,x)$ is a continuous function

Nontrivial lower-bound for $\inf_{x \in \Delta_n} \|Gx\|$

Bounds on eigenvalues/trace/singular values of a matrix based on trace/Frobenius norm etc.

Trending Questions

Popular # Hahtags

Popular Questions