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user3236841
  • Member for 8 years, 9 months
  • Last seen more than a week ago
3 votes
0 answers
64 views

Does a square root matrix of a circulant correlation matrix with positive entries also have all positive entries?

2 votes
0 answers
102 views

Approximation formula for the Kummer function ${}_1F_1(a, b, x)$ for large $x$?

2 votes
1 answer
92 views

Expansion of Gamma function at half integers, around an integer

2 votes
0 answers
366 views

derivative of quadratic form with regard to inverse of lower-triangular matrix

1 vote
0 answers
45 views

Proving Wikipedia statement on modified Bessel function $I_\alpha(x)$ for large real argument $x$

1 vote
0 answers
47 views

simplified expression for ${}_1F_1(1,s+1,z)$ for $s$ positive integer.

1 vote
1 answer
65 views

list all arrangements of n objects on a sphere

1 vote
1 answer
190 views

finding points on the line connecting two 3D points

1 vote
2 answers
178 views

derivative of quadratic form with respect to orthogonal matrix for optimization of quadratic form

0 votes
1 answer
132 views

relationship between minimization of quadratic form in $\mathbb R^2$ and second eigenvalue/eignvector

0 votes
1 answer
70 views

How to evaluate modified bessel functions of even integer order and with negative argument

0 votes
0 answers
46 views

The truncation error of a modified bessel function of the first kind

0 votes
0 answers
13 views

Simple Laguerre polynomial for half-integer orders

0 votes
0 answers
22 views

Limiting behavior of the associated Laguerre polynomial

0 votes
0 answers
18 views

Estimate scale parameter from 5% contaminated mean-zero normal sample

0 votes
0 answers
25 views

An alternative to Tricomi's confluent hypergeometric function?

0 votes
0 answers
24 views

relationship between ${}_1F_1(a,1,x)$ and ${}_1F_1(b,1/2,x)$

0 votes
0 answers
13 views

Relation between Laguerre function and confluent hypergeometric function

0 votes
0 answers
16 views

expression of $_1F_1$ at half integer first argument

0 votes
0 answers
10 views

Is there a simpler expression for $\sum_{j=0}^\infty 2^{I(j\neq0)} \cos j\theta \Gamma(2j+1) {\mathbb I}_j(\kappa) $, for large $\kappa$?