An algebraic quantum circuit compression algorithm for hamiltonian simulation

D Camps, E Kökcü, L Bassman Oftelie… - SIAM Journal on Matrix …, 2022‏ - SIAM
Quantum computing is a promising technology that harnesses the peculiarities of quantum
mechanics to deliver computational speedups for some problems that are intractable to …

[کتاب][B] A Journey through the History of Numerical Linear Algebra

C Brezinski, G Meurant, M Redivo-Zaglia - 2022‏ - SIAM
A Journey through the History of Numerical Linear Algebra: Back Matter Page 1 Bibliography
[1] A. Abdelfattah, H. Anzt, A. Bouteiller, A. Danalis, JJ Dongarra, M. Gates, A. Haidar, J. Kurzak …

Low-rank approximation in the Frobenius norm by column and row subset selection

A Cortinovis, D Kressner - SIAM Journal on Matrix Analysis and Applications, 2020‏ - SIAM
A CUR approximation of a matrix A is a particular type of low-rank approximation A≈CUR,
where C and R consist of columns and rows of A, respectively. One way to obtain such an …

Nonsingular systems of generalized Sylvester equations: an algorithmic approach

F De Terán, B Iannazzo, F Poloni… - … Linear Algebra with …, 2019‏ - Wiley Online Library
We consider the uniqueness of solution (ie, nonsingularity) of systems of r generalized
Sylvester and⋆‐Sylvester equations with n× n coefficients. After several reductions, we show …

On the stability radius for linear time-delay systems

A Malyshev, M Sadkane - BIT Numerical Mathematics, 2024‏ - Springer
The exponential function that appears in the formula of the stability radius of linear time-
delay differential systems is approximated by its Padé approximant. This reduces the …

[PDF][PDF] Biorthogonal rational Krylov subspace methods

N Van Buggenhout, M Van Barel… - … on Numerical Analysis, 2019‏ - lirias.kuleuven.be
A general framework for oblique projections of non-Hermitian matrices onto rational Krylov
subspaces is developed. To obtain this framework we revisit the classical rational Krylov …

[HTML][HTML] Sampling the eigenvalues of random orthogonal and unitary matrices

M Fasi, L Robol - Linear Algebra and its Applications, 2021‏ - Elsevier
We develop an efficient algorithm for sampling the eigenvalues of random matrices
distributed according to the Haar measure over the orthogonal or unitary group. Our …

[HTML][HTML] On the complex stability radius for time-delay differential-algebraic systems

A Malyshev, M Sadkane - Linear Algebra and its Applications, 2025‏ - Elsevier
An algorithm is proposed for computing the complex stability radius of a linear differential-
algebraic system with a single delay and including a neutral term. The exponential factor in …

[HTML][HTML] An implicit filter for rational Krylov using core transformations

D Camps, K Meerbergen, R Vandebril - Linear Algebra and its Applications, 2019‏ - Elsevier
The rational Krylov method is a powerful tool for computing a selected subset of eigenvalues
in large-scale eigenvalue problems. In this paper we study a method to implicitly apply a …

A Provably Componentwise Backward Stable QR Algorithm for the Diagonalization of Colleague Matrices

K Serkh, V Rokhlin - arxiv preprint arxiv:2102.12186, 2021‏ - arxiv.org
The roots of a monic polynomial expressed in a Chebyshev basis are known to be the
eigenvalues of the so-called colleague matrix, which is a Hessenberg matrix that is the sum …