Classical and Quantum Optical Computing Article Swipe

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Quantum computer Quantum entanglement Quantum Fourier transform Superposition principle Spatial light modulator Fast Fourier transform Wavefront Quantum algorithm Algorithm Quantum imaging Coherent states Mathematics Physics Computer science Quantum Quantum mechanics Quantum error correction

Rupert Young , Philip Birch , Chris Chatwin ·

YOU? · · 2017 · Open Access · · DOI: https://doi.org/10.13140/rg.2.2.16679.14246 · OA: W2610067639

The quantum Fourier transform (QFT);Similarities and differences of coherent optical FFT to the QFT. Grover’s search algorithm implemented with a coherent optical correlator. Quantum algorithms requiring bit entanglement -Shor’s algorithm for large number factorisation. Spatial Light Modulator (SLM) pixels placed in a binary superposition state. Addressed with an “interaction free” measurement. Allows exponential increase in processing power. Quantum search algorithm for a decryption problem based on superposition state of coherent wavefront.