融合视野：协同量子和 HPC 以实现未来技术.pptx

1、Introduction,Quantum Computing,ANNOTATION,Quantum Computing promises to solve some of our toughest problems,Traffic optimization,Energy grid management,Drug design,Materials design,Vegetation evolution climate change,Human brain functionality neural networks,Supply chain logistics,Quantum computer:o

2、ne qubit,One qubit two-state quantum system 0 1 One qubit=0 0+1 1;0 2+1 2=1 0,1 BUT measurement always gives 0 or 1,Two basis states,SUPERPOSITION,Quantum computer:two qubits,Two qubits 12=00|0 1|0 2+01|0 1|1 2+10|1 1|0 2+11|1 1|1 2;00 2+01 2+10 2+11 2=1 00,01,10,11 In general,12 1 2 For example,12=

3、|0 1|1 2|1 1|0 2 2,SUPERPOSITION,ENTANGLEMENT,SINGLET STATE,Quantum computer:qubits,qubitsStorage for all 2 numbersOperations on all 2 numbers simultaneously|=|ONE operation,SUPERPOSITION,MASSIVE PARALLELISM,Quantum mechanics may allow computers to calculate faster,Why is quantum computing so difficult in praxis?,THEORETICAL QC,ALGORITHM,PRACTICAL QC,Initialize|0 1|0 2 Create|0 1|1 2|1 1|0 2 2 Apply 5X CNOTRead out,Physical realizations of quantum computers,Superconducting qubits,Trapped-ion qubits,Neutral atom qubits,Photonic qubits,