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20202026
most citedImplicit low-rank Riemannian schemes for the time integration of stiff partial differential equations

7 citations · 19 across the 13 of their papers we have counts for

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math.NA2026

A counterexample to the symmetric-maximizer conjecture for Lyapunov operators

Daniel Kressner, Bart Vandereycken

It has been conjectured that the operator norm of the Lyapunov operator induced by the Frobenius norm is always attained at a symmetric matrix. The conjecture is known to hold for…