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Vladimir Lysikov's user avatar
Vladimir Lysikov's user avatar
Vladimir Lysikov's user avatar
Vladimir Lysikov
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Postdoc at the Quantum Information chair of Ruhr University Bochum.

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Top posts
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9
What is expected (border) rank of the knonecker product of 3-tensors
Dec 16, 2023
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8
Is the asymptotic rank of a tensor bounded by (naive) border rank?
Feb 22
answer
5
How far is the slice rank of a tensor from its CP rank
Dec 16, 2023
answer
3
Best known bounds on (border) ranks of small matrix multiplication tensors?
Nov 7, 2016
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3
Diagonalizability, orthogonal diagonalizability of higher order tensors and their being or not being dense in some suitable topology
Nov 20, 2023
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3
What is the best known bound for the bilinear complexity of $4\times 4$ matrices product
Dec 20, 2023
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1
Construct a 4th-order tensor with matricization ranks $r$ that is not rank $r$
Nov 7, 2023
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1
Implementing the $\pi$ BBP algorithm
Nov 9, 2023
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14
Number of binary gates needed to compute AND and OR of n input bits simultaneously
11
Hilbert space question: if $M=\{f\in L^2(0,+\infty)\ |\ \int_0^\infty f^2(x)e^xdx<+\infty\}$, what is $M^\perp$?
11
What algorithm(s) do numpy and scipy use to calculate matrix inverses?
9
Matrix multiplication with transpose
8
Two extremely naive questions about the Kronecker problem from Geometric Complexity Theory