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Mathematics
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Zishuo's user avatar
Zishuo's user avatar
Zishuo
  • Member for 7 years, 1 month
  • Last seen more than 3 years ago
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46
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Top posts

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4
How to prove a block matrix is positive definite?
May 31, 2021
3
Crossing time(meeting time) of a gaussain random walk
Mar 14, 2019
3
Monotone convergence theorem of random variables and its example
Mar 25, 2019
2
Monotone convergence theorem of random variables and its example
Mar 25, 2019
2
Maximum of a zero-mean random walk
Apr 30, 2019
2
the probability of a negative drift random walk never be positive
Feb 8, 2020
1
Probability of a random walk with positive drift cross a negative threshold
Mar 15, 2019
1
About vertex cut set
Apr 20, 2020
1
how to transform a matrix spectral norm minimization problem into SDP problem?
Jul 10, 2022
1
Condition for 3*3 block matrix to be stable
Apr 26, 2023