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Page 1
High-performance, compact optical standard.
Newman ZL, Maurice V, Fredrick C, Fortier T, Leopardi H, Hollberg L, Diddams SA, Kitching J, Hummon MT. Newman ZL, et al. Among authors: leopardi h. Opt Lett. 2021 Sep 15;46(18):4702-4705. doi: 10.1364/OL.435603. Opt Lett. 2021. PMID: 34525086
Optimizing the linearity in high-speed photodiodes.
Davila-Rodriguez J, Xie X, Zang J, Long CJ, Fortier TM, Leopardi H, Nakamura T, Campbell JC, Diddams SA, Quinlan F. Davila-Rodriguez J, et al. Among authors: leopardi h. Opt Express. 2018 Nov 12;26(23):30532-30545. doi: 10.1364/OE.26.030532. Opt Express. 2018. PMID: 30469951 Free article.
Coherent optical clock down-conversion for microwave frequencies with 10-18 instability.
Nakamura T, Davila-Rodriguez J, Leopardi H, Sherman JA, Fortier TM, Xie X, Campbell JC, McGrew WF, Zhang X, Hassan YS, Nicolodi D, Beloy K, Ludlow AD, Diddams SA, Quinlan F. Nakamura T, et al. Among authors: leopardi h. Science. 2020 May 22;368(6493):889-892. doi: 10.1126/science.abb2473. Science. 2020. PMID: 32439794
Demonstration of a Timescale Based on a Stable Optical Carrier.
Milner WR, Robinson JM, Kennedy CJ, Bothwell T, Kedar D, Matei DG, Legero T, Sterr U, Riehle F, Leopardi H, Fortier TM, Sherman JA, Levine J, Yao J, Ye J, Oelker E. Milner WR, et al. Among authors: leopardi h. Phys Rev Lett. 2019 Oct 25;123(17):173201. doi: 10.1103/PhysRevLett.123.173201. Phys Rev Lett. 2019. PMID: 31702265
Optical-Clock-Based Time Scale.
Yao J, Sherman JA, Fortier T, Leopardi H, Parker T, McGrew W, Zhang X, Nicolodi D, Fasano R, Schäffer S, Beloy K, Savory J, Romisch S, Oates C, Diddams S, Ludlow A, Levine J. Yao J, et al. Among authors: leopardi h. Phys Rev Appl. 2019;12(4):https://doi.org/10.1103/physrevapplied.12.044069. Phys Rev Appl. 2019. PMID: 33102625 Free PMC article.
Hyperpolarizability and Operational Magic Wavelength in an Optical Lattice Clock.
Brown RC, Phillips NB, Beloy K, McGrew WF, Schioppo M, Fasano RJ, Milani G, Zhang X, Hinkley N, Leopardi H, Yoon TH, Nicolodi D, Fortier TM, Ludlow AD. Brown RC, et al. Among authors: leopardi h. Phys Rev Lett. 2017 Dec 22;119(25):253001. doi: 10.1103/PhysRevLett.119.253001. Epub 2017 Dec 19. Phys Rev Lett. 2017. PMID: 29303326
11 results