2 papers
physics.flu-dyn2026
The Wooding problem revisited
A. Barletta, D. A. S. Rees
The threshold conditions to convective instability in a semi-infinite porous layer saturated by a fluid are determined. The classical setup for this problem in geothermal fluid dyn…
math.NA2026
Momentum accelerated power iterations and the restarted Lanczos method
Alessandro Barletta, Nicholas Marshall, Sara Pollock
In this paper we compare two methods for finding extremal eigenvalues and eigenvectors: the restarted Lanczos method and momentum accelerated power iterations. The convergence of b…