2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/89741This is a 1-page comment on a wrong paper that recently appeared in PRL (Phys. Rev. Lett. 86 (23), 5393 (2001), also quant-ph/0101004). The authors claim to have shown that using a quantum computer gives an "exponential advantage" for simulating and studying classical chaotic systems.1 page, REVTeX4Quantum Physicstext