Author(s): Hugo Thomas, Pierre-Emmanuel Emeriau, Rawad Mezher, Elham Kashefi, Harold Ollivier, and Ulysse Chabaud Quantifying the resources available to a quantum computer appears to be necessary to separate quantum from classical computation. Among them, entanglement, nonstabilizerness, and coherence are arguably of great significance. We introduce “path coherence” as a measure of the coherent path interferenc… [Phys. Rev. Lett. 135, 150602] Published Wed Oct 08, 2025