2 papers
cs.CR2026
Lower Bounds on Black-Box Constructions of Pseudorandom Functions
Bar Alon, Itai Dinur, Muthuramakrishnan Venkitasubramaniam
In their seminal work, Goldreich, Goldwasser, and Micali [CRYPTO 1984] constructed a pseudorandom function (PRF) using a black-box access to a pseudorandom generator (PRG). When co…
cond-mat.mes-hall2025
Non-Hermitian magnetic moment
Bar Alon, Moshe Goldstein, Roni Ilan
We construct a semiclassical theory for electrons in a non-Hermitian periodic system subject to perturbations varying slowly in space and time. We derive the energy of the wavepack…