We develop efficient classical algorithms for estimating linear statistics of boson samplers. While this enables device validation and simulation of vibronic spectra, it limits quantum advantage claims for certain cryptographic applications.

#BosonSampling #PhotonicQuantum #Research

Demonstrates that random hypercube photonic circuits achieve near-maximal entanglement across all subsystems at logarithmic circuit depth Θ(log n), connecting entanglement generation to sampling complexity hardness.

#QuantumPhotonics #BosonSampling #Research