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quant-ph2025
Multi-particle quantum systems within the Worldline Monte Carlo formalism
Ivan Ahumada, Max Badcott, James P. Edwards +6
We extend the Worldline Monte Carlo approach to computationally simulating the Feynman path integral of non-relativistic multi-particle quantum-mechanical systems. We show how to g…
quant-ph2025
Equivocation-resistant multiparty digital signature for quantum networks
Federico Grasselli, Gaetano Russo, Giuseppe De Falco +3
Digital signatures are a critical cryptographic primitive requiring quantum-safe solutions. One possibility are quantum digital signatures (QDS), which offer information-theoretic…