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Mathematics
Ka Wa Yip's user avatar
Ka Wa Yip's user avatar
Ka Wa Yip's user avatar
Ka Wa Yip
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Top posts
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7
Intuition behind why the expected time of first return is infinite for symmetric random walk?
Jan 23, 2017
4
Difference between little o and big O notation in taylor expansion
Jul 26, 2016
4
Is it true that $\sum_{k=1}^n |a_{kk}| \le \sum_{k=1}^n |\lambda_k|$ for any complex square matrix $A$?
Oct 4, 2015
4
How to show that $\sum_{k=1}^n |a_{kk}| \le \sum_{k=1}^n |\lambda_k|$ for hermitian matrix $A$?
Oct 5, 2015
4
Given a number, how to find the length of its binary representation?
Nov 2, 2015
3
How to obtain the sum of squared eigenvalues without finding the eigenvalues?
Oct 4, 2015
2
Taylor series of a square matrix
Jul 24, 2016
2
Is character of a group representation the same as trace?
Apr 13, 2016
2
Is character same as one dimensional irreducible representation?
Apr 13, 2016
2
How to solve $\log n = n^k$?
Oct 10, 2015
Top network posts
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37
What is the difference between math.exp and numpy.exp and why do numpy creators choose to introduce exp again?
16
Convert mathematica math expression form to python math expression?
14
Print 5 items in a row on separate lines for a list?
14
Where can I find all the themes in \usefonttheme?
12
How to generate a $\pm 1$ sequence with mean $0.05$?