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math.NA2005★ 38 cited
Fast Runge-Kutta approximation of inhomogeneous parabolic equations
María López-Fernández, Christian Lubich, Cesar Palencia +1
The result after steps of an implicit Runge-Kutta time discretization of an inhomogeneous linear parabolic differential equation is computed, up to accuracy , by solving onl…
math.NA2005★ 144 cited
Fast and oblivious convolution quadrature
Achim Schädle, María López-Fernández, Christian Lubich
We give an algorithm to compute steps of a convolution quadrature approximation to a continuous temporal convolution using only multiplications and ac…