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quant-ph2026
Feynman Meets Turing: The Curse of Quantum Universality
Yannik N. Böck, Holger Boche, Frank H. P. Fitzek
We consider a formal model of quantum circuit description languages (QCDLs) in which semantically meaningful programs correspond to computable unitary matrices. We show that any se…
cs.CC2026
Arithmetic Complexity of Solutions of the Dirichlet Problem
Holger Boche, Volker Pohl, H. Vincent Poor
The classical Dirichlet problem on the unit disk can be solved by different numerical approaches. The two most common and popular approaches are the integration of the associated P…