Reusable QUBO-Derived Block-Schur Inverse Factors for Fixed-Operator Finite-Difference PDE Solvers

Arash Fath Lipaei, Özgür E. Müstecaplıoğlu, Özlem Salehi +1

Many simulations of partial differential equations require the repeated solution of linear systems whose matrix remains fixed while the righthand side changes. We present a hybrid…