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Whether genuinely quantum effects change the universal behaviour, for example at strong interactions, is untested.","posed_since":"","precise":"Classical-statistical (truncated Wigner) simulations reproduce nonthermal fixed points when occupations $f(k) >> 1$ in the scaling window. In strongly interacting or low-occupation regimes (e.g. the 1D Lieb-Liniger gas with dimensionless coupling $\\gamma >\\sim 1$, or the Bose-Hubbard model at $U/J >\\sim 10$), determine whether $\\alpha$ and $\\beta$ differ from the classical-field values for the same initial conditions. Answer yes or no, with the exponents.","problem_ref":"987d7c7cd351cc6d4ad10e5da573f4b2d17d4557fc64ed657e15779543367e6a","references":"","settled_by":"Fully quantum simulation (tensor networks in 1D, or quantum-simulator data) of the scaling window compared with truncated-Wigner exponents at identical parameters.","status_note":"","title":"Do quantum fluctuations change nonthermal fixed-point 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