{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhou L"],"funding":["MEXT | Japan Society for the Promotion of Science","United States Department of Defense | United States Army | U.S. Army Research, Development and Engineering Command | Army Research Office","Gordon and Betty Moore Foundation (Gordon E. and Betty I. Moore Foundation)","United States Department of Defense | United States Navy | Office of Naval Research","MEXT | Japan Society for the Promotion of Science (JSPS)","United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research","United States Department of Defense | United States Navy | Office of Naval Research (ONR)","Gordon and Betty Moore Foundation","National Science Foundation (NSF)","United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research)","United States Department of Defense | United States Army | U.S. Army Research, Development and Engineering Command | Army Research Office (ARO)","National Science Foundation"],"pagination":["7782"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11377740"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(1)"],"pubmed_abstract":["Floquet engineering is a promising tool to manipulate quantum systems coherently. A well-known example is the optical Stark effect, which has been used for optical trapping of atoms and breaking time-reversal symmetry in solids. However, as a coherent nonlinear optical effect, Floquet engineering typically requires high field intensities obtained in ultrafast pulses, severely limiting its use. Here, we demonstrate using cavity engineering of the vacuum modes to achieve orders-of-magnitude enhancement of the effective Floquet field, enabling Floquet effects at an extremely low fluence of 450 photons/μm<sup>2</sup>. At higher fluences, the cavity-enhanced Floquet effects lead to 50 meV spin and valley splitting of WSe<sub>2</sub> excitons, corresponding to an enormous time-reversal breaking,"],"journal":["Nature communications"],"pubmed_title":["Cavity Floquet engineering."],"pmcid":["PMC11377740"],"funding_grant_id":["W911NF-17-1-0312","DMR 213247","23H0205","20H00354","N00014-21-1-277","FA2386-21-1-406","GBMF10694"],"pubmed_authors":["Zhou L","Xie X","Lu Y","Li Q","Hao R","Taniguchi T","Lydick N","Deng H","Chou YH","Liu Y","Forrest SR","Liu B","Watanabe K","Liu C"],"additional_accession":[]},"is_claimable":false,"name":"Cavity Floquet engineering.","description":"Floquet engineering is a promising tool to manipulate quantum systems coherently. A well-known example is the optical Stark effect, which has been used for optical trapping of atoms and breaking time-reversal symmetry in solids. However, as a coherent nonlinear optical effect, Floquet engineering typically requires high field intensities obtained in ultrafast pulses, severely limiting its use. Here, we demonstrate using cavity engineering of the vacuum modes to achieve orders-of-magnitude enhancement of the effective Floquet field, enabling Floquet effects at an extremely low fluence of 450 photons/μm<sup>2</sup>. At higher fluences, the cavity-enhanced Floquet effects lead to 50 meV spin and valley splitting of WSe<sub>2</sub> excitons, corresponding to an enormous time-reversal breaking,","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Sep","modification":"2025-04-05T13:56:47.894Z","creation":"2025-04-05T13:56:47.894Z"},"accession":"S-EPMC11377740","cross_references":{"pubmed":["39237571"],"doi":["10.1038/s41467-024-52014-0"]}}