2024
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Temperature sensitivity of a Thorium-229 solid-state nuclear clock
J. S. Higgins, T. Ooi, J. F. Doyle, C. Zhang, J. Ye, K. Beeks, T. Sikorsky, T. Schumm, Submitted, Physical Review Letters, https://arxiv.org/abs/2409.11590 -
Fine-structure constant sensitivity of the Th-229 nuclear clock transition
K. Beeks, G. A. Kazakov, F. Schaden, I. Morawetz, L. Toscani De Col, T. Riebner, M. Bartokos, T. Sikorsky, T. Schumm, C. Zhang, T. Ooi, J. S. Higgins, J. F. Doyle, J.Ye, Under Revision, Physical Review Letters, https://arxiv.org/abs/2407.17300 -
229ThF4 thin films for solid-state nuclear clocks
C. Zhang, L. von der Wense, J. F. Doyle, J. S. Higgins, T. Ooi, H. U. Friebel, J. Ye, R. Elwell, J. E. S. Terhune, H. W. T. Morgan, A. N. Alexandrova, H. B. Tran tan, A. Derevianki, E. R. Hudson, Under Revision, Nature, https://arxiv.org/abs/2410.01753 -
Frequency ratio of the 229mTh nuclear isomeric transition and the 87Sr atomic clock
C. Zhang, T. Ooi, J. S. Higgins, J. F. Doyle, L. von der Wense, K. Beeks, A. Leitner, G. A. Kazakov, P. Li, P. G. Thirolf, T. Schumm, J. Ye, Nature, 633, 63–70 (2024) [*Cover Article]
2023
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Quantum sensing using multiqubit quantum systems and the Pauli polytope
I. Avdic, L. M. Sager-Smith, I. Ghosh, O. C. Wedig, J. S. Higgins, G. S. Engel, D. A. Mazziotti, Phys. Rev. Research, 5, 043097 (2023) -
Tunable itinerant spin dynamics with polar molecules
J.-R. Li, K. Matsuda, C. Miller, A. N. Carroll, W. G. Tobias, J. S. Higgins, J. Ye, Nature, 614, 70–74 (2023)
2022
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Leveraging Dynamical Symmetries in Two-Dimensional Electronic Spectra to Extract Population Transfer Pathways
J. S. Higgins, A. R. Dardia, C. J. Ndife, E. M. Bain, L T. Lloyd, G. S. Engel, Journal of Physical Chemistry A, 126, 3594-3603 (2022) -
Annihilation of Excess Excitations along Phycocyanin Rods Precedes Downhill Flow to Allophycocyanin Cores in the Phycobilisome of Synechococcus elongatus PCC 7942
P. Navotnaya*, S. Sohoni*, L. T. Lloyd, S. M. Abdulhadi. P.-C. Ting, J. S. Higgins, G. S. Engel Journal of Physical Chemistry B, 126, 23-29 (2022) [*Equal Contribution]
2021
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Redox conditions correlated with vibronic coupling modulate quantum beats in photosynthetic pigment-protein complexes
J. S. Higgins*, M. A. Allodi*, L. T. Lloyd, J. P. Otto, S. H. Sohail, R. G. Saer, R. E. Wood, S. C. Massey, P.-C. Ting, R. E. Blankenship, G. S. Engel, Proceedings of the National Academy of Sciences, 118 (49) e2112817118 [*Equal Contribution] -
Photosynthesis tunes quantum mechanical mixing of electronic and vibrational states to steer exciton energy transfer
J. S. Higgins, L. T. Lloyd, S. H. Sohail, M. A. Allodi, J. P. Otto, R. G. Saer, R. E. Wood, S. C. Massey, P.-C. Ting, R. E. Blankenship, G. S. Engel, Proceedings of the National Academy of Sciences 118 (11) e2018240118 (2021) -
Quantum Coherence in Chemical and Photobiological Systems
J. S. Higgins, W. R. Hollingsworth, L. T. Lloyd, G. S. Engel, Emerging Trends in Chemical Applications of Lasers (American Chemical Society, 2021), Vol. 1398, Chap. 18 pp. 411-436. -
Sub-10 fs intervalley exciton coupling in monolayer MoS2 revealed by helicity-resolved two-dimensional electronic spectroscopy
L. T. Lloyd, R. E. Wood, F. Mujid, S. Sohoni, K. Ji, P.-C. Ting, J. S. Higgins, J. Park, G. S. Engel, ACS Nano 15, 6, 10253-10263 (2021)
2020
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Leveraging scatter in two-dimensional spectroscopy: passive phase drift correction enables a global phasing protocol
L. T. Lloyd, R. E. Wood, M. A. Allodi, S. Sohoni, J. S. Higgins, J. P. Otto, G.S Engel, Optics Express 28, 32869-328 (2020) -
DNA scaffold supports long-lived vibronic coherence in an indodicarbocyanine (Cy5) dimer
S. H. Sohail, J. P. Otto, P. D. Cunningham, Y. C. Kim, R. E. Wood, M. A. Allodi, J. S. Higgins, J. S. Melinger, G. S. Engel, Chemical Science 11, 8546-8557 (2020)