Kjetil B Halvorsen

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Name Kjetil B Halvorsen
Member for 2 years
Seen 15 hours ago
Website
Location Chile
Age 52
Mathematical statistician
20

Questions
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2

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Integral representation of a determinant

jun 24 at 7:09 S. Sra 10k●1●16●44

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6
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1
answer
886
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Eigenvalues of product of two symmetric matrices

sep 2 at 21:25 S. Sra 10k●1●16●44

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3
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168
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representing vine copulas

nov 28 11 at 22:29 Kjetil B Halvorsen 916●4●8

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3
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4
answers
710
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determinants and polynomials in matrices

dec 12 at 16:27 Peter Michor 5,567●11●18

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2
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1
answer
383
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Mandelbrot and “log-derivative”

mar 27 11 at 8:56 MN 26●1

 

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38

Answers
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4
Pseudonyms of famous mathematicians
3
median of matrices
3
What’s the standard name for sets of a given size with maximal probability (or a given probability and minimal size)?
3
Why were matrix determinants once such a big deal?
3
Interesting thesis topic on statistical inference that is sufficiently mathematical
2
Awfully sophisticated proof for simple facts
2
book recommendation on data analysis and statistics
2
Probability, preferential attachment, “rich get richer”
2
A good reference to grok hypergeometric functions?
2
Reference for a derivative formula for matrices
2
Is there a notion of likelihood that incorporates information content?
1
Bayesian statistics for pure mathematicians
1
Examples where adding complexity made a problem simpler
1
Where is number theory used in the rest of mathematics?
1
Lorentzian vs Gaussian Fitting Functions
1
What would you want to see at the Museum of Mathematics? (2)
1
Teaching a pedagogy course
1
probability computation involving sum of log-normal random variables
1
Books about history of recent mathematics
1
Does the space of n x n, positive-definite, self-adjoint, real matrices have a better name?
1
Alternative Undergraduate Analysis Texts
1
ANOVA analysis with no homogeneity of variances
1
What is a t-value that I can use for running the student’s t-test on related samples?
1
Parameter orthogonality (zeros in Fisher info matrix) in logistic regression and MLE
1
Statistical Data Analysis
1
Are all probabilities conditional probabilities?
1
Good quality data/packages for statistical/structure analysis of words in the English language
0
comparing multiple contingency tables, independent data
0
Explicit computations using the Haar measure
0
Notable mathematics during World War II
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