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math.AP2026
Characterisation of homogenisation for nonlocal diffusion by local topologies
Andreas Buchinger, Krešimir Burazin, Ivana Crnjac +3
We consider fractional variants of divergence form problems with highly oscillatory local coefficients. We characterise the convergence of these coefficients by means of classical…
math.AP2024
Duality for Evolutionary Equations with Applications to Null Controllability
Andreas Buchinger, Christian Seifert
We study evolutionary equations in exponentially weighted -spaces as introduced by Picard in 2009. First, for a given evolutionary equation, we explicitly describe…