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Mathematics
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Rob's user avatar
Rob
  • Member for 6 years, 4 months
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Top posts

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question
6
Can every non-hermitian matrix be written as a sum of hermitan matrices?
Oct 9, 2022
question
4
Can we find $x$ such that $\det[x^2 A + x B + C] = 0$? [closed]
May 11, 2023
question
2
Can we solve a system of linear equations with singular matrix?
Nov 22, 2019
question
2
Does ${\rm rk} AB \le {\rm min} ({\rm rk} A, {\rm rk} B)$ hold over a sum?
Oct 8, 2022
question
1
How to solve 3 linear first order equations using diagonalization when the eigenvalues are complex: An example
Jul 31, 2019
question
1
Tensor product raised to power $N$.
Mar 9, 2020
question
0
Solving two linear equations with complex coefficeints
Jan 22, 2020
question
0
Simplifying a Partial Trace
Feb 29, 2020
question
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Guessing the general form of a function
Mar 17, 2020
question
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Simplifying a tough experession of matrix product
Jun 20, 2020

Top network posts

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8
What is "linear" in linear entropy?
6
What is the difference between the action of $Z$ and $\exp(-i Z t)$ on a state?
6
Solving a matrix pencil (quadratic eigenvalue) problem with Mathematica
5
How to compute the capacity of a quantum channel from its Kraus operators?