@misc{indiciae9520e75291a8, title = {Efficiency-optimized relativistic plasma harmonics for extreme fields}, author = {Timmis, Robin J. L. [University of Oxford (United Kingdom)] (ORCID:0000000222419633) and Fitzpatrick, Colm R. J. [Queen’s University Belfast (United Kingdom)] (ORCID:0009000990633779) and Kennedy, Jonathan P. [Queen’s University Belfast (United Kingdom)] (ORCID:0000000346223288) and Huddleston, Holly M. [Queen’s University Belfast (United Kingdom)] (ORCID:0009000951453185) and Denis, Elliott [University of Oxford (United Kingdom)] and James, Abigail [University of Oxford (United Kingdom)] and Baird, Chris [Rutherford Appleton Laboratory, Didcot (United Kingdom)] (ORCID:0000000199737173) and Symes, Dan [Rutherford Appleton Laboratory, Didcot (United Kingdom)] and McGonegle, David [AWE, Reading (United Kingdom)] (ORCID:0000000153291081) and Atonga, Eduard [University of Oxford (United Kingdom)] and Martin, Heath [University of Oxford (United Kingdom)] (ORCID:0000000342142683) and Rebenstock, Jeremy [University of Michigan, Ann Arbor, MI (United States)] and Neely, John [AWE, Reading (United Kingdom)] and Lee, Jordan [University of Oxford (United Kingdom)] and Redfern, Joshua [University of Oxford (United Kingdom)] and Bourgeois, Nicolas [Rutherford Appleton Laboratory, Didcot (United Kingdom)] and Finlay, Oliver [Rutherford Appleton Laboratory, Didcot (United Kingdom)] (ORCID:0000000200266584) and Ruskov, Rusko [University of Oxford (United Kingdom)] and Astbury, Sam [Rutherford Appleton Laboratory, Didcot (United Kingdom)] (ORCID:0000000349429812) and Hawkes, Steve [Rutherford Appleton Laboratory, Didcot (United Kingdom)] and Zhang, Zixin [University of Oxford (United Kingdom)] and Zepf, Matt [Helmholtz Institute Jena (Germany); Friedrich Schiller University, Jena (Germany); GSI, Darmstadt (Germany)] and Krushelnick, Karl [University of Michigan, Ann Arbor, MI (United States)] and Gumbrell, Edward [AWE, Reading (United Kingdom)] and Rajeev, Paramel Pattathil [Rutherford Appleton Laboratory, Didcot (United Kingdom)] and Yeung, Mark [Queen’s University Belfast (United Kingdom)] (ORCID:0000000283946496) and Dromey, Brendan [Queen’s University Belfast (United Kingdom)] (ORCID:0000000184213801) and Norreys, Peter [University of Oxford (United Kingdom)] (ORCID:0000000255399464)}, year = {2026}, doi = {10.1038/s41586-026-10400-2}, url = {https://www.osti.gov/biblio/3365532}, note = {Source identifier: 3365532} }