{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kim MJ"],"funding":["European Research Council"],"pagination":["eadi7598"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10942118"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(11)"],"pubmed_abstract":["Ultrafast optical control of quantum systems is an emerging field of physics. In particular, the possibility of light-driven superconductivity has attracted much of attention. To identify nonequilibrium superconductivity, it is necessary to measure fingerprints of superconductivity on ultrafast timescales. Recently, nonlinear THz third-harmonic generation (THG) was shown to directly probe the collective degrees of freedoms of the superconducting condensate, including the Higgs mode. Here, we extend this idea to light-driven nonequilibrium states in superconducting La<sub>2-<i>x</i></sub>Sr<i><sub>x</sub></i>CuO<sub>4</sub>, establishing an optical pump-THz-THG drive protocol to access the transient superconducting order-parameter quench and recovering on few-picosecond timescales. We show "],"journal":["Science advances"],"pubmed_title":["Tracing the dynamics of superconducting order via transient terahertz third-harmonic generation."],"pmcid":["PMC10942118"],"funding_grant_id":["951215","101044657"],"pubmed_authors":["Ilyakov I","Kim G","Logvenov G","Keimer B","Manske D","Kaiser S","Cristiani G","Deinert JC","Ponomaryov A","Udina M","Haenel R","Puviani M","de Oliveira TVAG","Kovalev S","Kim MJ","Benfatto L"],"additional_accession":[]},"is_claimable":false,"name":"Tracing the dynamics of superconducting order via transient terahertz third-harmonic generation.","description":"Ultrafast optical control of quantum systems is an emerging field of physics. In particular, the possibility of light-driven superconductivity has attracted much of attention. To identify nonequilibrium superconductivity, it is necessary to measure fingerprints of superconductivity on ultrafast timescales. Recently, nonlinear THz third-harmonic generation (THG) was shown to directly probe the collective degrees of freedoms of the superconducting condensate, including the Higgs mode. Here, we extend this idea to light-driven nonequilibrium states in superconducting La<sub>2-<i>x</i></sub>Sr<i><sub>x</sub></i>CuO<sub>4</sub>, establishing an optical pump-THz-THG drive protocol to access the transient superconducting order-parameter quench and recovering on few-picosecond timescales. We show ","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Mar","modification":"2025-04-04T20:17:47.912Z","creation":"2025-04-04T20:17:47.912Z"},"accession":"S-EPMC10942118","cross_references":{"pubmed":["38489363"],"doi":["10.1126/sciadv.adi7598"]}}