Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sarah L. Bromley"'
Autor:
Martha I. Bodine, Jean-Daniel Deschênes, Isaac H. Khader, William C. Swann, Holly Leopardi, Kyle Beloy, Tobias Bothwell, Samuel M. Brewer, Sarah L. Bromley, Jwo-Sy Chen, Scott A. Diddams, Robert J. Fasano, Tara M. Fortier, Youssef S. Hassan, David B. Hume, Dhruv Kedar, Colin J. Kennedy, Amanda Koepke, David R. Leibrandt, Andrew D. Ludlow, William F. McGrew, William R. Milner, Daniele Nicolodi, Eric Oelker, Thomas E. Parker, John M. Robinson, Stefania Romish, Stefan A. Schäffer, Jeffrey A. Sherman, Lindsay Sonderhouse, Jian Yao, Jun Ye, Xiaogang Zhang, Nathan R. Newbury, Laura C. Sinclair
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 033395 (2020)
We use frequency-comb-based optical two-way time-frequency transfer (O-TWTFT) to measure the optical frequency ratio of state-of-the-art ytterbium and strontium optical atomic clocks separated by a 1.5-km open-air link. Our free-space measurement is
Externí odkaz:
https://doaj.org/article/73e8b65a1e2d4fd4b5b0a1350a920fb7
Publikováno v:
Nature physics, 2021, Vol.17(10), pp.1149-1153 [Peer Reviewed Journal]
Nature Physics
Nature Physics
Quantum states with long-lived coherence are essential for quantum computation, simulation and metrology. The nuclear spin states of ultracold molecules prepared in the singlet rovibrational ground state are an excellent candidate for encoding and st
Publikováno v:
Physical Chemistry Chemical Physics
Physical chemistry chemical physics, 2020, Vol.47(22), pp.27529-27538 [Peer Reviewed Journal]
Physical chemistry chemical physics, 2020, Vol.47(22), pp.27529-27538 [Peer Reviewed Journal]
We explore coherent multi-photon processes in $^{87}$Rb$^{133}$Cs molecules using 3-level lambda and ladder configurations of rotational and hyperfine states, and discuss their relevance to future applications in quantum computation and quantum simul
Autor:
Luke M. Fernley, Jacob A. Blackmore, Sarah L. Bromley, Simon L. Cornish, Matthew D. Frye, Jeremy M. Hutson, Philip D. Gregory
Publikováno v:
New Journal of Physics
New Journal of Physics, 2021, Vol.23, pp.125004 [Peer Reviewed Journal]
New Journal of Physics, 2021, Vol.23, pp.125004 [Peer Reviewed Journal]
Understanding ultracold collisions involving molecules is of fundamental importance for current experiments, where inelastic collisions typically limit the lifetime of molecular ensembles in optical traps. Here we present a broad study of optically t
Autor:
Philip D. Gregory, Rahul Sawant, Sarah L. Bromley, Jesus Aldegunde, Simon L. Cornish, Jacob A. Blackmore, Jeremy M. Hutson
Publikováno v:
Physical review A, 2020, Vol.102(5), pp.053316 [Peer Reviewed Journal]
Physcial Review A
Physcial Review A
We investigate the effects of static electric and magnetic fields on the differential ac Stark shifts for microwave transitions in ultracold bosonic $^{87}$Rb$^{133}$Cs molecules, for light of wavelength $\lambda = 1064~\mathrm{nm}$. Near this wavele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c8115aee7544657e903283bac20ed7f
http://arxiv.org/abs/2007.01762
http://arxiv.org/abs/2007.01762
Autor:
Colin Kennedy, W. F. McGrew, Stefan A. Schäffer, John Robinson, Nathan R. Newbury, Jean-Daniel Deschênes, Xiaogang Zhang, Sarah L. Bromley, Isaac H. Khader, Samuel M. Brewer, Jun Ye, Jeff Sherman, William C. Swann, Amanda Koepke, Jwo-Sy Chen, Thomas E. Parker, David R. Leibrandt, Laura C. Sinclair, R. J. Fasano, Dhruv Kedar, Eric Oelker, David Hume, Tara M. Fortier, Andrew D. Ludlow, Tobias Bothwell, Jian Yao, Stefania Romish, Kyle Beloy, Holly Leopardi, Youssef S. Hassan, William R. Milner, Scott A. Diddams, Daniele Nicolodi, Martha I. Bodine, Lindsay Sonderhouse
We use frequency comb-based optical two-way time-frequency transfer (O-TWTFT) to measure the optical frequency ratio of state-of-the-art ytterbium and strontium optical atomic clocks separated by a 1.5 km open-air link. Our free-space measurement is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fda73d16dd5a261aa830d358bb17381
http://arxiv.org/abs/2006.01306
http://arxiv.org/abs/2006.01306
Publikováno v:
Physical Review Letters. 124
We show that the lifetime of ultracold ground-state ^{87}Rb^{133}Cs molecules in an optical trap is limited by fast optical excitation of long-lived two-body collision complexes. We partially suppress this loss mechanism by applying square-wave modul
Publikováno v:
Physical review letters. 124(16)
We show that the lifetime of ultracold ground-state ^{87}Rb^{133}Cs molecules in an optical trap is limited by fast optical excitation of long-lived two-body collision complexes. We partially suppress this loss mechanism by applying square-wave modul
Autor:
John Robinson, Tara M. Fortier, Tobias Bothwell, W. F. McGrew, Scott A. Diddams, Dhruv Kedar, Daniele Nicolodi, Youssef S. Hassan, Jian Yao, Jeff Sherman, Amanda Koepke, Thomas E. Parker, May E. Kim, Jun Ye, Andrew D. Ludlow, Eric Oelker, Jwo-Sy Chen, D. H. Hume, Martha I. Bodine, Nathan R. Newbury, R. J. Fasano, William C. Swann, Xiaogang Zhang, K. Beloy, Lindsay Sonderhouse, Isaac H. Khader, David R. Leibrandt, Holly Leopardi, William R. Milner, David J. Wineland, Laura C. Sinclair, Jean-Daniel Deschenes, Colin Kennedy, Stefan A. Schäffer, Sarah L. Bromley, Nicholas Nardelli, Samuel M. Brewer, Ethan Clements
Publikováno v:
Web of Science
We demonstrate optical frequency comparison of the 171Yb, 27Al+ and 87Sr atomic clocks with measurement uncertainties below 1 part in 1017, and discuss how phase-coherent and synchronous clock comparisons can be used to improve measurement stability.
Publikováno v:
Physical Review Letters