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Recent Advances in Atomic Clocks

FOCUS · C09 · ID: 3355786

Presentations

  • An Al<sup>+</sup> Optical Clock at NIST with Improved Frequency Uncertainty

    ORAL · Invited

    –

    Publication: Manuscript in preparation describing the systematic uncertainty and stability evaluation. To be submitted before DAMOP.

    Presenters

    • David B Hume

      National Institute of Standards and Technology Boulder, National Institute of Standards and Technology (NIST)

    Authors

    • Mason C Marshall

      National Institute of Standards and Technology (NIST)

    • Daniel Rodriguez Castillo

      University of Colorado, Boulder

    • Willa J Dworschack

      University of Colorado, Boulder

    • David B Hume

      National Institute of Standards and Technology Boulder, National Institute of Standards and Technology (NIST)

    View abstract →

  • Progress towards a Radium-225 ion optical clock

    ORAL

    –

    Presenters

    • Roy A Ready

      University of California, Santa Barbara

    Authors

    • Roy A Ready

      University of California, Santa Barbara

    • spencer kofford

      University of California, Santa Barbara

    • Haoran Li

      University of California, Santa Barbara

    • Luka Sever-Walter

      University of California, Santa Barbara

    • Sijia Wang

      University of California, Santa Barbara

    • Huaxu Dan

      University of California, Santa Barbara

    • Akshay Sawhney

      University of California, Santa Barbara, University of California Santa Barbara

    • Robert Kwapisz

      University of California Santa Barbara

    • Charles Berger

      University of California, Santa Barbara

    • Andrew Jayich

      University of California, Santa Barbara

    View abstract →

  • Development of a solid-state <sup>229</sup>Th nuclear clock

    ORAL

    –

    Publication: 1. Zhang, C. et al. Frequency ratio of the 229mTh nuclear isomeric transition and the 87Sr atomic clock. Nature 633, 63–70 (2024).<br>2. Higgins, J. S. et al. Temperature sensitivity of a Thorium-229 solid-state nuclear clock. (accepted, PRL)

    Presenters

    • Tian Ooi

      University of Colorado, Boulder

    Authors

    • Tian Ooi

      University of Colorado, Boulder

    • John F Doyle

      JILA

    • Chuankun Zhang

      University of Colorado, Boulder

    • Jacob S Higgins

      JILA

    • Jun Ye

      JILA, National Institute of Standards and Technology and University of Colorado and Department of Physics, University of Colorado, Boulder, University of Colorado, Boulder

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  • Atomic Coherence Time and Measurement Precision Limits in a Wannier-Stark Lattice Clock

    ORAL

    –

    Presenters

    • William Warfield

      JILA

    Authors

    • William Warfield

      JILA

    • Alexander G Aeppli

      University of Colorado, Boulder

    • Kyungtae Kim

      JILA, National Institute of Standards and Technology and University of Colorado and Department of Physics, University of Colorado, Boulder, JILA

    • Jun Ye

      JILA, National Institute of Standards and Technology and University of Colorado and Department of Physics, University of Colorado, Boulder, University of Colorado, Boulder

    View abstract →

  • A fully crystalline ultra-stable optical reference cavity​​

    ORAL

    –

    Publication: [1] Bothwell et al., Nature 602, 420-424 (2022). <br>[2] Boulder Atomic Clock Optical Network (BACON) Collaboration*, Nature 591, 564–569 (2021). <br>[3] Matei et al., PRL 118, 263202 (2017) <br>[4] Kessler et al., Nature Photon 6, 687-692 (2012) <br>[5] Kedar et al., Optica 10, 464-470 (2023) <br>[6] Milner et al., Phys. Rev. Lett. 12, 173201 (2019)

    Presenters

    • Zoey Hu

      CU Boulder/JILA

    Authors

    • Zoey Hu

      CU Boulder/JILA

    • Dahyeon Lee

      JILA/CU Boulder, JILA

    • Ben Lewis

      JILA/CU Boulder, JILA

    • Jun Ye

      JILA, National Institute of Standards and Technology and University of Colorado and Department of Physics, University of Colorado, Boulder, University of Colorado, Boulder

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  • Tunable frequency shifts induced by dipole-dipole interactions in a dressed optical clock transition

    ORAL

    –

    Presenters

    • Yong-Ju Hai

      University of Colorado Boulder, JILA, University of Colorado Boulder

    Authors

    • Yong-Ju Hai

      University of Colorado Boulder, JILA, University of Colorado Boulder

    • Sanaa Agarwal

      JILA, JILA, University of Colorado Boulder

    • Ana Maria Rey

      University of Colorado, Boulder, JILA, University of Colorado Boulder, JILA, CU Boulder, JILA, University of Colorado, Boulder

    View abstract →