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James's user avatar
James
  • Member for 10 years, 7 months
  • Last seen more than a month ago
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answer
6
Explicit and fast error bounds for polynomial approximation
Jun 13, 2022
answer
6
How do you find the Cholesky decomposition of the sum of two positive definite matrices without adding the matrices directly?
Feb 25, 2023
answer
5
Determinant of block tridiagonal matrices
Jun 30, 2015
answer
3
Mathematics without the principle of unique choice
Jun 13, 2018
answer
3
Interpolation of normed spaces *vs* geometrical mean of positive matrices
Feb 28, 2022
answer
3
How to calculate inverse of sum of two Kronecker products with specific form efficiently?
Mar 29, 2022
answer
3
Are the coefficients in the stationary phase approximation computed explicitly somewhere
Mar 23, 2024
answer
2
Existence of a projection operator onto subspace of Hilbert space
Apr 1, 2015
answer
2
Condition number after preconditioning
Jun 1, 2015
answer
2
Power of a matrix, largest eigenvalue in absolute value, and convergence acceleration
Apr 29, 2022