A protocol maps arbitrary linear transformations to coin and step operators of a quantum walk, then to experimental settings in a time-multiplexed hybrid photonic platform, with claims of scalability and resilience to imperfections.
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Photon catalysis protocols are shown to be provably optimal in some cases for approximating squeezed cat states, with identified parameter regimes achieving high fidelity using minimal non-Gaussian resources while benchmarking against alternative methods.
citing papers explorer
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Resource-efficient universal photonic processor based on time-multiplexed hybrid architectures
A protocol maps arbitrary linear transformations to coin and step operators of a quantum walk, then to experimental settings in a time-multiplexed hybrid photonic platform, with claims of scalability and resilience to imperfections.
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Optimal stellar rank approximation of squeezed cat states with photon catalysis
Photon catalysis protocols are shown to be provably optimal in some cases for approximating squeezed cat states, with identified parameter regimes achieving high fidelity using minimal non-Gaussian resources while benchmarking against alternative methods.