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Rodrigo de Azevedo's user avatar
Rodrigo de Azevedo's user avatar
Rodrigo de Azevedo's user avatar
Rodrigo de Azevedo
  • Member for 8 years, 7 months
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On a matrix equation with Kronecker product
If $A$ is not the unknown, why vectorise, then? Why not write in matrix form without $\otimes$?
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On a matrix equation with Kronecker product
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On a matrix equation with Kronecker product
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Upper bound on largest eigenvalue of a real symmetric $n \times n$ matrix with all main diagonal entries positive, everywhere else nonpositive
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Expressing an invertible sparse matrix as a product of few elementary matrices
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Expressing an invertible sparse matrix as a product of few elementary matrices
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Expressing an invertible sparse matrix as a product of few elementary matrices
Possibly related
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Expressing an invertible sparse matrix as a product of few elementary matrices
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Primal optimal attained implies dual optimal attained
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Symmetric indefinite matrix of fixed rank — manifold structure?
You might want to take a look at slides 13-19 of Parrilo's The convex algebraic geometry of rank minimization (2009) [PDF]
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Symmetric indefinite matrix of fixed rank — manifold structure?
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What phenomena are better modelled by SDE instead of ODE?
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Example of a concave function with $\lim_{x\to 0^+}\frac{g(x)}{-x\ln x}=\infty$ which fullfills some additional condition
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Concave functions of different behaviour in the neighbourhood of $0$ from the Shannon function
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awarded
 Announcer
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Applications of mathematics in clinical setting
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Why does the monster group exist?
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Why does the monster group exist?
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An overview of mathematical-logical approaches in formalizing natural languages
Prepended crossposting header.
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Finding a strictly increasing Collatz sequence of arbitrary length
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