{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Barz S"],"funding":["Austrian Science Fund FWF"],"pagination":["6115"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4137340"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["4"],"pubmed_abstract":["Large-scale quantum computers will require the ability to apply long sequences of entangling gates to many qubits. In a photonic architecture, where single-qubit gates can be performed easily and precisely, the application of consecutive two-qubit entangling gates has been a significant obstacle. Here, we demonstrate a two-qubit photonic quantum processor that implements two consecutive CNOT gates on the same pair of polarisation-encoded qubits. To demonstrate the flexibility of our system, we implement various instances of the quantum algorithm for solving of systems of linear equations."],"journal":["Scientific reports"],"pubmed_title":["A two-qubit photonic quantum processor and its application to solving systems of linear equations."],"pmcid":["PMC4137340"],"funding_grant_id":["I 754","Y 585"],"pubmed_authors":["Walther P","Barz S","Dakic B","Aspuru-Guzik A","Ringbauer M","Lipp YO","Kassal I"],"additional_accession":[]},"is_claimable":false,"name":"A two-qubit photonic quantum processor and its application to solving systems of linear equations.","description":"Large-scale quantum computers will require the ability to apply long sequences of entangling gates to many qubits. In a photonic architecture, where single-qubit gates can be performed easily and precisely, the application of consecutive two-qubit entangling gates has been a significant obstacle. Here, we demonstrate a two-qubit photonic quantum processor that implements two consecutive CNOT gates on the same pair of polarisation-encoded qubits. To demonstrate the flexibility of our system, we implement various instances of the quantum algorithm for solving of systems of linear equations.","dates":{"release":"2014-01-01T00:00:00Z","publication":"2014 Aug","modification":"2025-04-22T16:53:10.689Z","creation":"2019-03-27T01:34:19Z"},"accession":"S-EPMC4137340","cross_references":{"pubmed":["25135432"],"doi":["10.1038/srep06115"]}}