{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chen W"],"funding":["Basic Research Program of Jiangsu Province","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["2818"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11928535"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(1)"],"pubmed_abstract":["Spatiotemporal (ST) beams-ultrafast optical wavepackets with customized spatial and temporal characteristics-present a significant contrast to conventional spatial-structured light and hold the potential to revolutionize our understanding and manipulation of light. However, progress in ST beam research has been constrained by the absence of a universal framework for its analysis and generation. Here, we introduce the concept of 'two-dimensional space-time duality', establishing a foundational duality between spatial-structured light and ST beams. We show that breaking the exact balance between paraxial diffraction and narrow-band dispersion is crucial for guiding the dynamics of ST wavepackets. Leveraging this insight, we pioneer a versatile complex-amplitude modulation strategy, enabling "],"journal":["Nature communications"],"pubmed_title":["Tailoring spatiotemporal wavepackets via two-dimensional space-time duality."],"pmcid":["PMC11928535"],"funding_grant_id":["BK20232040","T2488302","62375119","62305157"],"pubmed_authors":["Qiu CW","Ma LL","Yu AZ","Yang JC","Chen W","Lu YQ","Wang ZY","Zhou Z"],"additional_accession":[]},"is_claimable":false,"name":"Tailoring spatiotemporal wavepackets via two-dimensional space-time duality.","description":"Spatiotemporal (ST) beams-ultrafast optical wavepackets with customized spatial and temporal characteristics-present a significant contrast to conventional spatial-structured light and hold the potential to revolutionize our understanding and manipulation of light. However, progress in ST beam research has been constrained by the absence of a universal framework for its analysis and generation. Here, we introduce the concept of 'two-dimensional space-time duality', establishing a foundational duality between spatial-structured light and ST beams. We show that breaking the exact balance between paraxial diffraction and narrow-band dispersion is crucial for guiding the dynamics of ST wavepackets. Leveraging this insight, we pioneer a versatile complex-amplitude modulation strategy, enabling ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Mar","modification":"2025-07-05T03:04:39.162Z","creation":"2025-07-05T03:04:39.162Z"},"accession":"S-EPMC11928535","cross_references":{"pubmed":["40118835"],"doi":["10.1038/s41467-025-57743-4"]}}