Youssef S. Hassan

Generating author description...

All published works

Action	Title	Year	Authors
+ PDF Chat	Ratchet loading and multi-ensemble operation in an optical lattice clock	2024	Youssef S. Hassan Takumi Kobayashi Tobias Bothwell Jacob L Seigel B. D. Hunt K. Beloy Kurt Gibble Tanner Grogan Andrew D. Ludlow
+ PDF Chat	Clock-Line-Mediated Sisyphus Cooling	2024	Chun-Chia Chen Jacob L. Siegel B. D. Hunt Tanner Grogan Youssef S. Hassan K. Beloy Kurt Gibble Roger C. Brown Andrew D. Ludlow
+ PDF Chat	Clock-line-mediated Sisyphus Cooling	2024	Chun-Chia Chen Jacob L. Siegel B. D. Hunt Tanner Grogan Youssef S. Hassan K. Beloy Kurt Gibble Roger C. Brown Andrew D. Ludlow
+ PDF Chat	Ratchet Loading and Multi-Ensemble Operation in an Optical Lattice Clock	2024	Youssef S. Hassan Takumi Kobayashi Tobias Bothwell Jacob L. Seigel B. D. Hunt K. Beloy Kurt Gibble Tanner Grogan Andrew D. Ludlow
+	Excited-Band Coherent Delocalization for Improved Optical Lattice Clock Performance	2024	Jacob L. Siegel William F. McGrew Youssef S. Hassan Chun-Chia Chen K. Beloy Tanner Grogan X. Zhang Andrew D. Ludlow
+ PDF Chat	Excited-Band Coherent Delocalization for Improved Optical Lattice Clock Performance	2024	Jacob S. Siegel William C. McGrew Youssef S. Hassan Chun-Chia Chen K. Beloy Tanner Grogan Xiaogang Zhang Andrew D. Ludlow
+ PDF Chat	Subrecoil Clock-Transition Laser Cooling Enabling Shallow Optical Lattice Clocks	2022	X. Zhang K. Beloy Youssef S. Hassan William F. McGrew Chun-Chia Chen Jacob L. Siegel Tanner Grogan Andrew D. Ludlow
+	Optical coherence between atomic species at the second scale: improved clock comparisons via differential spectroscopy	2021	May E. Kim William F. McGrew Nicholas V. Nardelli Ethan Clements Youssef S. Hassan Xiaogang Zhang J. L. Valencia Holly Leopardi David Hume Tara M. Fortier
+ PDF Chat	Optical atomic clock comparison through turbulent air	2020	Martha I. Bodine Jean-Daniel Deschênes Isaac Khader William C. Swann Holly Leopardi K. Beloy Tobias Bothwell Samuel M. Brewer Sarah Bromley Jwo-Sy Chen
+ PDF Chat	Coherent optical clock down-conversion for microwave frequencies with 10 <sup>−18</sup> instability	2020	Takuma Nakamura Josue Davila-Rodriguez Holly Leopardi Jeff Sherman Tara M. Fortier Xiaojun Xie Joe C. Campbell William F. McGrew Xiaogang Zhang Youssef S. Hassan
+ PDF Chat	Modeling motional energy spectra and lattice light shifts in optical lattice clocks	2020	K. Beloy William F. McGrew X. Zhang Daniele Nicolodi Robert Fasano Youssef S. Hassan Roger C. Brown Andrew D. Ludlow
+	Coherent Optical Clock Down-Conversion for Microwave Frequencies with 10-18	2020	Takuma Nakamura Josue Davila-Rodriguez Holly Leopardi Jeff Sherman Tara M. Fortier Xiaojun Xie Joe C. Campbell William F. McGrew Xiaogang Zhang Youssef S. Hassan
+	Frequency Ratio Measurements with 18-digit Accuracy Using a Network of Optical Clocks	2020	Boulder Atomic Clock Optical Network Collaboration NULL AUTHOR_ID K. Beloy Martha I. Bodine Tobias Bothwell Samuel M. Brewer Sarah Bromley Jwo-Sy Chen Jean-Daniel Deschênes

Common Coauthors

Coauthor	Papers Together
Andrew D. Ludlow	12
K. Beloy	12
William F. McGrew	8
Tanner Grogan	7
Tara M. Fortier	5
Chun-Chia Chen	5
Holly Leopardi	5
Daniele Nicolodi	5
Kurt Gibble	4
Tobias Bothwell	4
Scott A. Diddams	4
B. D. Hunt	4
Jacob L. Siegel	4
David Hume	3
Xiaogang Zhang	3
Roger C. Brown	3
David R. Leibrandt	3
X. Zhang	3
Robert Fasano	3
Joe C. Campbell	2
William R. Milner	2
Dhruv Kedar	2
Jwo-Sy Chen	2
Jian Yao	2
Josue Davila-Rodriguez	2
Martha I. Bodine	2
Isaac Khader	2
Laura C. Sinclair	2
Nathan R. Newbury	2
John Robinson	2
Colin Kennedy	2
E. Oelker	2
Jeff Sherman	2
Stefan A. Schäffer	2
T.E. Parker	2
Xiaojun Xie	2
Samuel M. Brewer	2
Sarah Bromley	2
William C. Swann	2
Takuma Nakamura	2
Lindsay Sonderhouse	2
Franklyn Quinlan	2
A. Sophia Koepke	2
Jun Ye	2
Xiaogang Zhang	2
Takumi Kobayashi	2
Jean-Daniel Deschênes	2
Jeffrey A. Sherman	2
William C. McGrew	1
Nicholas V. Nardelli	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Atomic clock performance enabling geodesy below the centimetre level	2018	William F. McGrew X. Zhang Robert Fasano Stefan A. Schäffer K. Beloy Daniele Nicolodi Roger C. Brown N. Hinkley Gianmaria Milani M. Schioppo	7
+ PDF Chat	Operational Magic Intensity for Sr Optical Lattice Clocks	2018	Ichiro Ushijima Masao Takamoto Hidetoshi Katori	4
+ PDF Chat	Hyperpolarizability and Operational Magic Wavelength in an Optical Lattice Clock	2017	Roger C. Brown N. B. Phillips K. Beloy William F. McGrew M. Schioppo Robert Fasano Gianmaria Milani X. Zhang N. Hinkley H. Leopardi	4
+ PDF Chat	Modeling light shifts in optical lattice clocks	2019	Nils Nemitz Asbjørn A. Jørgensen Ryotatsu Yanagimoto Filippo Bregolin Hidetoshi Katori	4
+	Rabi spectroscopy and excitation inhomogeneity in a one-dimensional optical lattice clock	2009	Sebastian Blatt J. W. Thomsen Gretchen K. Campbell Andrew D. Ludlow M. D. Swallows Michael J. Martin Martin M. Boyd J. Ye	4
+ PDF Chat	Geodesy and metrology with a transportable optical clock	2018	Jacopo Grotti Silvio Koller Stefan Vogt Sebastian Häfner U. Sterr Christian Lisdat Heiner Denker Christian Voigt Ludger Timmen Antoine Rolland	4
+ PDF Chat	Optical lattice clock with atoms confined in a shallow trap	2005	P. Lemonde Peter Wolf	3
+ PDF Chat	Ultrastable optical clock with two cold-atom ensembles	2016	M. Schioppo Roger C. Brown William F. McGrew N. Hinkley Robert Fasano K. Beloy Tai Hyun Yoon Gianmaria Milani Daniele Nicolodi Jeffrey A. Sherman	3
+ PDF Chat	New bounds on dark matter coupling from a global network of optical atomic clocks	2018	Piotr Wcisło Piotr Ablewski K. Beloy Sławomir Bilicki Marcin Bober Roger C. Brown Robert Fasano R. Ciuryło Hidekazu Hachisu T. Ido	3
+	A Fermi-degenerate three-dimensional optical lattice clock	2017	Sara L. Campbell Ross B. Hutson G. Edward Marti Akihisa Goban Nelson Darkwah Oppong Rees McNally Lindsay Sonderhouse John Robinson Wei Zhang Benjamin Bloom	3
+ PDF Chat	Evaluation of Lattice Light Shift at Low <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mn>10</mml:mn></mml:mrow><mml:mrow><mml:mo>−</mml:mo><mml:mn>19</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math> Uncertainty for a Shallow Lattice Sr Optical Clock	2023	Kyungtae Kim Alexander Aeppli Tobias Bothwell Jun Ye	3
+ PDF Chat	Demonstration of 4.8 × 10−17 stability at 1 s for two independent optical clocks	2019	E. Oelker Ross B. Hutson Colin Kennedy Lindsay Sonderhouse Tobias Bothwell Akihisa Goban Dhruv Kedar Christian Sanner John Robinson G. Edward Marti	3
+ PDF Chat	Search for new physics with atoms and molecules	2018	M. S. Safronova Dmitry Budker David DeMille Derek F. Jackson Kimball Andrei Derevianko Charles W. Clark	3
+ PDF Chat	Resolving the gravitational redshift across a millimetre-scale atomic sample	2022	Tobias Bothwell Colin Kennedy Alexander Aeppli Dhruv Kedar John Robinson E. Oelker Alexander Staron Jun Ye	3
+ PDF Chat	<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:msup><mml:mrow><mml:mi>Al</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>27</mml:mn></mml:mrow></mml:mmultiscripts></mml:mrow></mml:math> Quantum-Logic Clock with a Systematic Uncertainty below <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mn>10</mml:mn><…	2019	Samuel M. Brewer Jwo-Sy Chen Aaron Hankin Ethan Clements C. W. Chou D. J. Wineland David Hume David R. Leibrandt	2
+ PDF Chat	Ultrastable Optical Clock with Neutral Atoms in an Engineered Light Shift Trap	2003	Hidetoshi Katori Masao Takamoto V. G. Pal’chikov V D Ovsiannikov	2
+	Excited-Band Coherent Delocalization for Improved Optical Lattice Clock Performance	2024	Jacob L. Siegel William F. McGrew Youssef S. Hassan Chun-Chia Chen K. Beloy Tanner Grogan X. Zhang Andrew D. Ludlow	2
+ PDF Chat	Differential clock comparisons with a multiplexed optical lattice clock	2022	Xin Zheng Jonathan Dolde Varun Lochab Brett Merriman Haoran Li Shimon Kolkowitz	2
+ PDF Chat	Hamiltonian engineering of spin-orbit–coupled fermions in a Wannier-Stark optical lattice clock	2022	Alexander Aeppli Anjun Chu Tobias Bothwell Colin Kennedy Dhruv Kedar Peiru He Ana María Rey Jun Ye	2
+ PDF Chat	Amplitude to phase conversion of InGaAs pin photo-diodes for femtosecond lasers microwave signal generation	2011	Wei Zhang Ting Li M. Lours S. Seidelin Giorgio Santarelli Yann Le Coq	2
+ PDF Chat	Narrow-line Cooling and Determination of the Magic Wavelength of Cd	2019	Atsushi Yamaguchi M. S. Safronova Kurt Gibble Hidetoshi Katori	2
+ PDF Chat	JILA SrI optical lattice clock with uncertainty of $2.0 \times 10^{-18}$	2019	Tobias Bothwell Dhruv Kedar E. Oelker John Robinson Sarah Bromley Weston L. Tew Jun Ye Colin Kennedy	2
+ PDF Chat	Modeling motional energy spectra and lattice light shifts in optical lattice clocks	2020	K. Beloy William F. McGrew X. Zhang Daniele Nicolodi Robert Fasano Youssef S. Hassan Roger C. Brown Andrew D. Ludlow	2
+ PDF Chat	Subrecoil Clock-Transition Laser Cooling Enabling Shallow Optical Lattice Clocks	2022	X. Zhang K. Beloy Youssef S. Hassan William F. McGrew Chun-Chia Chen Jacob L. Siegel Tanner Grogan Andrew D. Ludlow	2
+ PDF Chat	Frequency Ratio of Two Optical Clock Transitions in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:msup><mml:mrow><mml:mi>Yb</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>171</mml:mn></mml:mrow></mml:mmultiscripts></mml:mrow></mml:math>and Constraints on the Time Variation of Fundamental Constants	2014	R. M. Godun Peter B. R. Nisbet-Jones Jonathan Jones S. A. King L. A. M. Johnson H. S. Margolis K. Szymaniec S.N. Lea Kai Bongs P. Gill	2
+ PDF Chat	Atomic Clock with<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>1</mml:mn><mml:mo>×</mml:mo><mml:msup><mml:mrow><mml:mn>10</mml:mn></mml:mrow><mml:mrow><mml:mo>−</mml:mo><mml:mn>18</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>Room-Temperature Blackbody Stark Uncertainty	2014	K. Beloy N. Hinkley N. B. Phillips Jeff Sherman M. Schioppo John H. Lehman A. Feldman Leonard M. Hanssen C. W. Oates Andrew D. Ludlow	2
+ PDF Chat	Engineering Quantum States of Matter for Atomic Clocks in Shallow Optical Lattices	2019	Ross B. Hutson Akihisa Goban G. Edward Marti Lindsay Sonderhouse Christian Sanner Jun Ye	2
+ PDF Chat	Ultralow phase noise microwave generation with an Er:fiber-based optical frequency divider	2011	Franklyn Quinlan Tara M. Fortier Matthew S. Kirchner Jennifer A. Taylor Michael J. Thorpe N. Lemke Andrew D. Ludlow Yanyi Jiang Scott A. Diddams	2
+ PDF Chat	Lattice-induced photon scattering in an optical lattice clock	2018	Sören Dörscher R. Schwarz Ali Al-Masoudi Stephan Falke U. Sterr Christian Lisdat	2
+ PDF Chat	Transportable Optical Lattice Clock with<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>7</mml:mn><mml:mo>×</mml:mo><mml:msup><mml:mn>10</mml:mn><mml:mrow><mml:mo>−</mml:mo><mml:mn>17</mml:mn></mml:mrow></mml:msup></mml:math>Uncertainty	2017	Silvio Koller Jacopo Grotti S. Vogt Ali Al-Masoudi Sören Dörscher Sebastian Häfner U. Sterr Christian Lisdat	2
+ PDF Chat	Atomic clocks for geodesy	2018	T. E. Mehlstäubler Gesine Grosche Christian Lisdat Piet O. Schmidt Heiner Denker	2
+ PDF Chat	A clock network for geodesy and fundamental science	2016	Christian Lisdat Gesine Grosche Nicolas Quintin C. Shi S. M. F. Raupach Christian Grebing Daniele Nicolodi Fabio Stefani Ali Al-Masoudi Sören Dörscher	2
+ PDF Chat	Hunting for topological dark matter with atomic clocks	2014	Andrei Derevianko M. Pospelov	2
+ PDF Chat	Frequency ratio of Yb and Sr clocks with 5 × 10−17 uncertainty at 150 seconds averaging time	2016	Nils Nemitz Takuya Ohkubo Masao Takamoto Ichiro Ushijima Manoj Das Noriaki Ohmae Hidetoshi Katori	2
+ PDF Chat	Characterization of Power-to-Phase Conversion in High-Speed P-I-N Photodiodes	2011	Jennifer A. Taylor S. Datta Archita Hati Craig W. Nelson Franklyn Quinlan Abhay Joshi Scott A. Diddams	2
+ PDF Chat	Strategies for reducing the light shift in atomic clocks	2015	Hidetoshi Katori V D Ovsiannikov S. I. Marmo V. G. Pal’chikov	2
+	Determination of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>5</mml:mn><mml:mi>d</mml:mi><mml:mn>6</mml:mn><mml:mi>s</mml:mi></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow /><mml:mn>3</mml:mn></mml:msup><mml:mspace width="-0.16em" /><mml:msub><mml:mi>D</mml:mi><mml:mn>1</mml:mn></mml:msub></mml:mrow></mml:math>state lifetime and blackbody-radiation clock shift in Yb	2012	K. Beloy Jeffrey A. Sherman N. Lemke N. Hinkley C. W. Oates Andrew D. Ludlow	2
+ PDF Chat	Gravitational wave detection with optical lattice atomic clocks	2016	Shimon Kolkowitz Igor Pikovski Nicholas Langellier M. D. Lukin Ronald L. Walsworth J. Ye	2
+ PDF Chat	Faraday-Shielded dc Stark-Shift-Free Optical Lattice Clock	2018	K. Beloy X. Zhang William F. McGrew N. Hinkley Tai Hyun Yoon Daniele Nicolodi Robert Fasano Stefan A. Schäffer Roger C. Brown Andrew D. Ludlow	2
+ PDF Chat	2000-Times Repeated Imaging of Strontium Atoms in Clock-Magic Tweezer Arrays	2019	Jacob P. Covey Ivaylo S. Madjarov A. R. Cooper Manuel Endres	2
+ PDF Chat	New Method for Gravitational Wave Detection with Atomic Sensors	2013	Peter W. Graham Jason M. Hogan Mark A. Kasevich Surjeet Rajendran	1
+ PDF Chat	Frequency Comparison of Two High-Accuracy<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>Al</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:math>Optical Clocks	2010	C. W. Chou David Hume J. C. J. Koelemeij D. J. Wineland T. Rosenband	1
+ PDF Chat	An Atomic Clock with 10 <sup>–18</sup> Instability	2013	N. Hinkley Jeffrey A. Sherman N. B. Phillips M. Schioppo N. Lemke K. Beloy Marco Pizzocaro C. W. Oates Andrew D. Ludlow	1
+ PDF Chat	Observation of dipolar spin-exchange interactions with lattice-confined polar molecules	2013	Bo Yan Steven A. Moses Bryce Gadway Jacob P. Covey Kaden R. A. Hazzard Ana María Rey Deborah Jin Jun Ye	1
+ PDF Chat	Laser Trapping of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi>Ra</mml:mi><mml:mprescripts /><mml:none /><mml:mn>225</mml:mn></mml:mmultiscripts></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi>Ra</mml:mi><mml:mprescripts /><mml:none /><mml:mn>226</mml:mn></mml:mmultiscripts></mml:math>with Repumping by Room-Temperature Blackbody Radiation	2007	Jeffrey R. Guest N. D. Scielzo I. Ahmad K. Bailey J. P. Greene R. J. Holt Z.-T. Lu Thomas P. O’Connor D. H. Potterveld	1
+ PDF Chat	Pulsed Sisyphus Scheme for Laser Cooling of Atomic (Anti)Hydrogen	2011	Saijun Wu Roger C. Brown William D. Phillips J. V. Porto	1
+ PDF Chat	Experimental realization of an optical second with strontium lattice clocks	2013	Rodolphe Le Targat L. Lorini Yann Le Coq M. Zawada Jocelyne Guéna Michel Abgrall Mikhail Gurov P. Rosenbusch Daniele Rovera Bartłomiej Nagórny	1
+ PDF Chat	Atomic wave packets in amplitude-modulated vertical optical lattices	2010	Andrea Alberti G. Ferrari V. V. Ivanov Maria Luisa Chiofalo G. M. Tino	1
+ PDF Chat	Many-body physics with ultracold gases	2008	Immanuel Bloch Jean Dalibard W. Zwerger	1
+ PDF Chat	Lattice-Induced Frequency Shifts in Sr Optical Lattice Clocks at the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mn>10</mml:mn><mml:mrow><mml:mo>−</mml:mo><mml:mn>17</mml:mn></mml:mrow></mml:msup></mml:math>Level	2011	Philip G. Westergaard Jérôme Lodewyck L. Lorini Arnaud Lecallier Eric A. Burt M. Zawada Jacques Millo P. Lemonde	1