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Page 1
Mercury Ion Clock for a NASA Technology Demonstration Mission.
Tjoelker RL, Prestage JD, Burt EA, Chen P, Chong YJ, Chung SK, Diener W, Ely T, Enzer DG, Mojaradi H, Okino C, Pauken M, Robison D, Swenson BL, Tucker B, Wang R. Tjoelker RL, et al. IEEE Trans Ultrason Ferroelectr Freq Control. 2016 Jul;63(7):1034-43. doi: 10.1109/TUFFC.2016.2543738. Epub 2016 Mar 21. IEEE Trans Ultrason Ferroelectr Freq Control. 2016. PMID: 27019481
A new trapped ion atomic clock based on 201Hg+.
Burt EA, Taghavi-Larigani S, Tjoelker RL. Burt EA, et al. Among authors: tjoelker rl. IEEE Trans Ultrason Ferroelectr Freq Control. 2010 Mar;57(3):629-35. doi: 10.1109/TUFFC.2010.1458. IEEE Trans Ultrason Ferroelectr Freq Control. 2010. PMID: 20211781
JPL Ultrastable Trapped Ion Atomic Frequency Standards.
Burt EA, Yi L, Tucker B, Hamell R, Tjoelker RL. Burt EA, et al. Among authors: tjoelker rl. IEEE Trans Ultrason Ferroelectr Freq Control. 2016 Jul;63(7):1013-21. doi: 10.1109/TUFFC.2016.2572701. Epub 2016 May 26. IEEE Trans Ultrason Ferroelectr Freq Control. 2016. PMID: 27249827
Using the Deep Space Atomic Clock for Navigation and Science.
Ely TA, Burt EA, Prestage JD, Seubert JM, Tjoelker RL. Ely TA, et al. Among authors: tjoelker rl. IEEE Trans Ultrason Ferroelectr Freq Control. 2018 Jun;65(6):950-961. doi: 10.1109/TUFFC.2018.2808269. IEEE Trans Ultrason Ferroelectr Freq Control. 2018. PMID: 29856712
Demonstration of a trapped-ion atomic clock in space.
Burt EA, Prestage JD, Tjoelker RL, Enzer DG, Kuang D, Murphy DW, Robison DE, Seubert JM, Wang RT, Ely TA. Burt EA, et al. Among authors: tjoelker rl. Nature. 2021 Jul;595(7865):43-47. doi: 10.1038/s41586-021-03571-7. Epub 2021 Jun 30. Nature. 2021. PMID: 34194022
Atomic clocks and variations of the fine structure constant.
Prestage JD, Tjoelker RL, Maleki L. Prestage JD, et al. Among authors: tjoelker rl. Phys Rev Lett. 1995 May 1;74(18):3511-3514. doi: 10.1103/PhysRevLett.74.3511. Phys Rev Lett. 1995. PMID: 10058224 No abstract available.
Thousandfold improvement in the measured antiproton mass.
Gabrielse G, Fei X, Orozco LA, Tjoelker RL, Haas J, Kalinowsky H, Trainor TA, Kells W. Gabrielse G, et al. Among authors: tjoelker rl. Phys Rev Lett. 1990 Sep 10;65(11):1317-1320. doi: 10.1103/PhysRevLett.65.1317. Phys Rev Lett. 1990. PMID: 10042233 No abstract available.
12 results