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15
Math.TechQA.Club
2026-03-27 21:20:29
136
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On the quantity $I(q^k) + I(n^2)$ considered as functions of $q$ and $k$, when $q^k n^2$ is an odd perfect number with special prime $q$ - Part II
Published on
27 Mar 2026 - 21:20
#number-theory
#upper-lower-bounds
#divisor-sum
#arithmetic-functions
#perfect-numbers
62
Views
Estimating $n^2$ after observing $X\sim Bin(n,p)$ and knowing $p$
Published on
26 Mar 2026 - 2:58
#probability
#probability-theory
#inequality
#upper-lower-bounds
#distribution-tails
168
Views
Upper bound on non-square matrix multiplication
Published on
11 Jan 2022 - 14:47
#linear-algebra
#matrices
#upper-lower-bounds
98
Views
Upper Bound on the Probability of the Difference of Binomial Distributions
Published on
04 Apr 2026 - 10:14
#probability
#binomial-distribution
#upper-lower-bounds
78
Views
Upper bound of multi-dimensional integral
Published on
27 Mar 2026 - 19:31
#integration
#analysis
#upper-lower-bounds
#spline
32
Views
Decay at 0 and $\infty$ of functions in Hardy space $H^1(\Sigma_\varphi)$ on a sector
Published on
26 Mar 2026 - 6:21
#complex-analysis
#upper-lower-bounds
#hardy-spaces
134
Views
Rolle's Theorem and error bound formula for trapezoidal rule
Published on
24 Feb 2026 - 8:31
#calculus
#numerical-methods
#upper-lower-bounds
#rolles-theorem
399
Views
Upper Bound for the Induced 2-Norm $\|(A+B)^{-1}A\|$
Published on
25 Mar 2026 - 20:34
#matrices
#normed-spaces
#upper-lower-bounds
#matrix-norms
#spectral-norm
1.1k
Views
error bound for midpoint rule - exact error
Published on
01 Apr 2026 - 19:26
#calculus
#numerical-methods
#upper-lower-bounds
#riemann-sum
107
Views
Bounds for the abundancy index of divisors of odd perfect numbers in terms of the deficiency function - Part II
Published on
27 Mar 2026 - 21:20
#number-theory
#upper-lower-bounds
#divisor-sum
#arithmetic-functions
#perfect-numbers
357
Views
Best upper bound for the solution of a maximization problem
Published on
19 Jan 2022 - 9:41
#optimization
#upper-lower-bounds
111
Views
Solving inequality by investigating non-negativity of terms
Published on
20 Jan 2022 - 9:00
#inequality
#upper-lower-bounds
76
Views
Upper bound for complete binary tree structure based quadratic quantity.
Published on
04 Apr 2026 - 6:55
#computational-complexity
#trees
#upper-lower-bounds
116
Views
Does the inequality $I(n^2) \leq 2 - \frac{5}{3q}$ improve $I(q^k) + I(n^2) < 3$, if $q^k n^2$ is an odd perfect number with special prime $q$?
Published on
27 Mar 2026 - 21:20
#number-theory
#upper-lower-bounds
#divisor-sum
#arithmetic-functions
#perfect-numbers
69
Views
Does there exist a provable lower bound for how many numbers having a remainder $17\bmod{24}$ this algorithm will catch up to a certain binary length?
Published on
22 Jan 2022 - 9:12
#elementary-number-theory
#numerical-methods
#algorithms
#approximation
#upper-lower-bounds
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