Kelly Katcher 1 , Marcella Bothwell, Joseph D Tobias. 22, 2021 (GLOBE NEWSWIRE) -- Nearly 2,000 participants, along with thousands of spectators, turned out in Boulder on October 10 for the first-ever Boulderthon ® marathon. Arrays of neutral atoms in optical tweezers [37] are rapidly emerging as a leading platform for myriad quantum science applications ranging from. et al. / Bodine, Martha I. S. 602 (7897), pages 420-424, February. Tobias Bothwell recently joined Sr1, and I am sure he will continue Sr1’s tradition of success. Bromley, Weston L. G. Kennedy ,1 Eric Oelker,1,* John M. of Physics, University of Colorado Boulder) Dhruv Kedar (JILA, NIST and Dept. Tobias Bothwell Westmoore High School An award-winning athlete, Bothwell is a member of the track, swim and cross-country teams and was named Gatorade Oklahoma Boys Cross Country Runner of the Year. UW Mentor (s): Boris Blinov. Andrew Ludlow is a physicist and leader of the Neutral Atom Optical Clock Group in the Physical Measurement Laboratory at the National Institute of Standards and Technology in Boulder. , in preparation (2021). Tobias Bothwell (JILA, NIST and University of Colorado Boulder) James K Thompson (JILA, NIST, and University of Colorado Boulder) Jun Ye (JILA, NIST, and University of Colorado Boulder) The exquisite sensitivity of high stability optical atomic clocks provides a broad range of potential applications for probing fundamental physics. BODINE et al. Created February 20, 2019, Updated April 11, 2023. Discrimination and Harassment Policy and Procedures. JILA endorses the six University nodes' policies for ensuring harassment-free environments. Contributors : Alexander Aeppli; Anjun Chu; Tobias Bothwell; Colin J. Clocks operating at optical frequencies have now. Milner, 1, John M. Demonstration of a Timescale Based on a Stable Optical Carrier William R. student Tobias Bothwell and former JILA postdoctoral researcher Colin Kennedy have been honored by NIST's (the National Institute of Standards and Technology) Physical Measurement Laboratory ( PML) with the 2022 Distinguished Associate Awards. Rita M Wiley. Kennedy, 1Eric Oelker, John M. He also has a career high. Fortier,3 Jeffrey A. Demonstration of a time scale based on a stable optical carrier William R. Clocks operating at optical frequencies have now. 130, 113203 – Published 15 March 2023 Tobias Bothwell1 , Colin J. et al. Bothwell, D. eduTobias Bothwell [. Departments of *Anesthesiology, Child Health and. This improves upon the previous evaluation of the JILA SrI optical lattice clock in 2013, and we achieve a more than twenty-fold reduction. Over an eight month period multiple measurements yielded the mean optical atomic transition. Kennedy; Jun Ye; Nature (2022) Comments. Phys. Discrimination and Harassment Policy and Procedures. . Tobias has 3 jobs listed on their profile. Bromley2 ;4, Jwo-Sy Chen 15 6, Jean-Daniel Deschenesˆ 7, Scott A. Robinson, Tobias Bothwell, Dhruv Kedar, William R. Tew. Bothwell has a career high ATP singles ranking of 1699 achieved on 1 August 2016. DOI: 10. BOULDER, Colo. We report on an improved systematic evaluation of the JILA SrI optical lattice clock, achieving a nearly identical uncertainty compared to the previous strontium record set by the JILA. 7) and 171 Yb (ref. Kennedy, Eric Oelker, John M. Twitter Facebook LinkedIn Instagram YouTube Giphy RSS Feed Mailing List. tobias. -The 8th International Comparison of Absolute Gravimeters 2009: the first Key Comparison (CCM. Marti, G. tobias. Holly Leopardi 1,2 3 ∗, Kyle Beloy , Tobias Bothwell4,SamuelM Brewer 1 ,5 2, Sarah L Bromley4 6,Jwo-SyChen7 ,ScottADiddams1,2, Robert J Fasano 1,2, Youssef S Hassan ,DavidBHume1, Dhruv Kedar4, Colin J Kennedy 1,4, David R Leibrandt 2, Andrew D Ludlow1, William F McGrew 1 ,2, William R Milner4, Daniele Nicolodi 8 ,We report on an improved systematic evaluation of the JILA SrI optical lattice clock, achieving a nearly identical uncertainty compared to the previous strontium record set by the JILA SrII optical lattice clock at [ image ]. Lett. C. Foucault and others published Systematic Effects in Strontium Optical. Doug Arno, D. 0 × 10-18. Atomic clocks are vital in a wide array of technologies and experiments, including tests of fundamental physics1. TOPICS; Electrons; Laser; Home Science. For more detailed information regarding the University of Colorado policies, please read the Discrimination and Harassment Policy and Procedures. The. (Aug 20, 2020) Published in: Phys. Kennedy; Dhruv Kedar; Peiru He; Ana Maria Rey; Jun Ye. Matei ,2 Thomas Legero,2 Uwe Sterr ,2 Fritz Riehle,2 Holly Leopardi,3 Tara M. 1×10−18. Imaging optical frequencies with 100 μHz precision and 1. Rev. During the clock’s downtime, the maser acts as a freewheeling oscillator that keeps producing a timing signal. Diddams1;5, Robert J. The researchers use a cloud of ultracold strontium atoms, effectively creating a series of atomic clocks. of Physics, University of Colorado Boulder) Ana Maria ReyHolly Leopardi, Kyle Beloy, Tobias Bothwell et al. Milner W. These two transitions can be characterized by the nonequilibrium order parameter ( 7 – 10) and the Loschmidt echo. S. Tew, Jun Ye, Colin J. " Nature 591. Search for more papers by this author. expand_more. EFTF. We report on an optical local oscillator. Robinson, Colin J. As a member of the Sr1 group I work on pushing the frontiers of accuracy and precision. Rev. . Clocks operating at optical frequencies have. Tobias Bothwell, Colin J. ORCID provides an identifier for individuals to use with their name as they engage in research, scholarship, and innovation activities. It is demonstrated that spin–orbit-coupled fermions can be engineered to occur naturally in a one-dimensional optical lattice clock and to study Bloch oscillations, spin–momentum locking and Van Hove singularities in the transition density of states. Dwight R Mcbride. Kennedy, Tobias Bothwell, Dhruv Kedar, Dan G. edu Received 13 June 2019, revised 29 August 2019 Accepted for publication 2 September 2019 Published 10 October 2019 Abstract We report on an improved systematic evaluation of the JILA SrI optical lattice clock, achieving a nearly identical uncertainty compared to the previous strontium record set by the Evaluation of Lattice Light Shift at Low 10 − 19 Uncertainty for a Shallow Lattice Sr Optical Clock Kyungtae Kim, Alexander Aeppli, Tobias Bothwell, and Jun Ye Phys. PhD thesis, University of Colorado at Boulder. , 2022. Bromley. K. Bothwell played for the New York Rangers, St. Tobias Bothwell, Jun Ye, Evaluation of Lattice Light Shift at Low Uncertainty for a Shallow Lattice Sr Optical Clock , Physical Review Letters, 130, 11, (2023). Tobias Bothwell (University of Colorado, Boulder) Colin J Kennedy (Quantinuum) John M Robinson (University of Colorado, Boulder) Jun Ye (University of Colorado, Boulder) We report on the experimental progress of the JILA strontium 1D optical lattice clock. , J. gov (303) 497-3411 Created March 30, 2022, Updated December 9, 2022 HEADQUARTERS 100 Bureau Drive Gaithersburg, MD 20899 301-975-2000. (Aug 20, 2020) Published in: Phys. The number currently linked to Cynthia is (405) 691-0377. This person is not on ResearchGate, or hasn't claimed this research yet. 123, 173903 (2019) – Published 24 October 2019. Tobias Bothwell (JILA, Boulder), Dhruv Kedar (JILA, Boulder) et al. Tobias Bothwell 1,3 5, Dhruv Kedar1,3, Eric Oelker , John M Robinson , Sarah L Bromley 1,4, Weston L Tew 2, Jun Ye and Colin J Kennedy 1 JILA, National Institute of Standards and Technology and. In an article published last week in Nature, Tobias Bothwell and collaborators reported having measured the dilation of time—a general relativity prediction— due to gravity in atomic clocks at an unprecedented small scale. Tobias Bothwell. Clocks operating at optical frequencies have. Fortier ,. Bromleyy 1, Weston L. Martin Boyd Current Affiliation: AOSense, Inc. Here’s how you knowTuesday, June 6, 2023 2:00PM - 2:30PM: E02. Barber and Matthew L. I received the BSc degree in Physics at Tsinghua University, China. Einstein’s theory of general relativity states that clocks at. Tracking Quantum Coherence in Polariton Condensates with Time-Resolved TomographyCreated May 31, 2018, Updated May 15, 2023. Kyle Beloy 1, Martha I. First published: 03 July 2003. Research Project: Quantum Computing with Trapped Ions. Precise timekeeping is crucial to many applications, from financial transactions to GPS navigation to interferometry-based astronomy. Previous affiliations of Tobias Bothwell include National Institute of Standards and Technology. JILA. UW Mentor (s): Boris Blinov. Phys. Sterr, F. Jezreal Apple. gov website. Bromley, Weston L. Room: Ballroom 111 A Chair: Wes Campbell, UCLA. The stability of an optical atomic clock is a critical figure of merit for almost all clock applications. Kennedy,1 Tobias Bothwell,1 Dhruv Kedar,1 Dan G. In this week’s issue, Tobias Bothwell, Jun Ye and their colleagues demonstrate this effect at a sub-millimetre scale. 1038/s41586-021-04349-7 Corpus ID: 237940816; Resolving the gravitational redshift across a millimetre-scale atomic sample @article{Bothwell2021ResolvingTG, title={Resolving the gravitational redshift across a millimetre-scale atomic sample}, author={Tobias Bothwell and Colin J. Abstract: Building scalable quantum systems that demonstrate genuine performance enhancement based on entanglement is a major scientific goal for fields including computing, networking, simulations, and metrology. Robinson,1 Colin J. Tobias Bothwell (Fed) Neutral Atom Optical Clocks Group. Colin J. student Tobias Bothwell and former JILA postdoctoral researcher Colin Kennedy have been honored by NIST's (the National Institute of Standards and Technology) Physical Measurement Laboratory with the 2022 Distinguished Associate Awards. Kennedy, Alexander Aeppli, Dhruv Kedar, John M. Here we operate a network of optical clocks based on 27Al+ (ref. M. Former JILA Researchers Tobias Bothwell and Colin Kennedy receive the 2022 PML Distinguished Associate Award. Tobias Bothwell. 125. Optical Atomic Clock Comparison through Turbulent Air #9. colorado. Clocks operating at optical frequencies have now. Clocks operating at optical frequencies have. Edward Marti,1,2 Andrei Derevianko,3 and Jun Ye1 1JILA, National Institute of Standards and Technology and. By submitting a comment you agree to abide by our Terms and Community Guidelines. Milner, G. 01052. reference search 10 citations. Tobias Bothwell recently joined Sr1, and I am sure he will continue Sr1’s tradition of success. The third place went to Amy Regan with a time of 01:26:34. The researchers use a cloud of ultracold strontium atoms, effectively. Invited Speakers : Tobias Bothwell, Thomas R Hartke, Aziza Suleymanzade, Hengyun Zhou. 125 (2020) 20, 201302 • e-Print: 2008. Tobias Bothwell. Kennedy1,2, Alexander Aeppli1, Dhruv Kedar1, John M. Irving Dai Institution: Harvard University Major(s): Pure Mathematics, Physics Career Goal: Ph. T. Riehle, H. Superconducting simulators are used to investigate dynamical phase transitions, revealing their applications in quantum metrology. Nature Email: tobias. Milner, G. They will each receive a scholarship of up to $7,500 from the Barry Goldwater Scholarship Foundation. Dhruv Kedar. Former JILA Ph. Robinson, C. Ongoing. Robinson, Sarah L. 10. William Fulbright College of Arts and Sciences and. Wei is one of the hardest working and most dedicated people I have worked with. JILA SrI optical lattice clock with uncertainty of 2. Both students are juniors in the J. I walked in and he was very welcoming and explained all of his beers. Robinson, Tobias Bothwell, Dhruv Kedar, William R. 00081: Towards spin-squeezed metrology with a strontium optical lattice clock Maya Miklos, John M Robinson, Yee Ming Tso, Josephine Meyer, Colin J Kennedy, Tobias Bothwell, James K Thompson, Jun YeTobias Bothwell has filed for patents to protect the following inventions. She leads a research group that performs both basic and applied research in the areas of precision optical and microwave metrology, as well as in laser source. atom-ph] pdf links DOI cite claim. Robinson, 1 Colin J. Ever improving precision and accuracy in atomic clocks are inextricably linked to discovery, with each new decade exploring smaller energy scales. In this week’s issue, Tobias Bothwell, Jun Ye and their colleagues demonstrate this effect at a sub-millimetre scale. ; Leopardi, Holly; Beloy, Kyle. James Thompson. Teaching. et al. “The more marks you have, the finer the increments, the better you can measure. 2012. About IOPscience. 6 × 10 −21. Tew, Jun Ye, Colin J. pdf 7. Milner,1,* John M. et al. Nature Photon. As illustrated on the cover, the atoms are trapped in pancake-like optical traps and then interrogated by a laser. Arno@VCUHealth. D. Whichever specific branch of physics I pursue I plan to. Tara Fortier is a group leader in the Time and Frequency Division. Dynamics of interacting fermions under spin–orbit coupling in an optical lattice clock #10. Phys. Bothwell et al. Clocks operating at optical frequencies have. Und Jones. Tobias Bothwell (NIST Boulder) Robert Fasano (NIST Boulder, now ColdQuanta) Tristan Rojo (University of Colorado Boulder, NIST Boulder) Richard Fox (NIST Boulder) Andrew Ludlow (NIST Boulder) We present the development of a transportable ytterbium optical lattice clock and report on its first deployments and testing. We study nonequilibrium magnetization dynamics in an extended two-dimensional (2D) system by loading effective spin-1/2 bosons into a spin-dependent optical lattice and use the lattice to separately control the. Robinson , Sarah L. Presenting Author: Tobias Bothwell, National Institute of Standards and Technology, Boulder. Email: Charles. 1460-9592. Steven Hoekstra at the University of Groningen. org Read MoreTobias Bothwell at JILA in Boulder, Colorado, and his colleagues separated hundreds of thousands of strontium atoms into “pancake-shaped” blobs of 30 atoms. Bothwell,. Bromley, Weston L. Brewer, Sarah L. 6 imes 10^ {-21} ×10−21. Phys. time, time-interval, and frequency signals, which are based on an ensemble of atomic clocks and frequency. The most accurate and precise measurements in science are underpinned by atomic clocks. Tobias Bothwell (University of Colorado, Boulder) Ever improving precision and accuracy in atomic clocks are inextricably linked to discovery, with each new decade exploring smaller energy scales. SandboxAQ Wins Pentagon Contract to Probe Quantum ThreatsInventors: Jun Ye, Eric G. Kennedy, Eric Oelker, John M. An advance in frequency ratio measurements lays the groundwork for future networks of mobile, airborne and remote optical clocks that will be used to test physical laws, perform relativistic geodesy and substantially improve international timekeeping. As illustrated on the cover, the atoms are trapped in pancake-like optical traps and then interrogated by a laser. Tobias Bothwell, Dhruv Kedar, Eric Oelker. SU(N) symmetry can emerge in a quantum system with N single-particle spin states when spin is decoupled from interparticle interactions. 0×10−18. Kennedy, Alexander Aeppli, Dhruv Kedar, John M. December 1562 – November 1612) was Commendator of Kelso Abbey and Coldingham Priory, a Privy Counsellor and Lord High Admiral of Scotland. Overview. John M. Present address: Tech-X Corporation, Boulder, CO 80303, USA. Q: What are your physics/science interests? I am interested in quantum computing but am still exploring different areas of physics. Milner,1, John M. Tobias Bothwell told Big Think. Kedar, D. PDF | View Record A Wannier-Stark Optical Lattice Clock With Extended Coherence Times . Notably,. Diane G. Augustyn, Sabrina D. Thanks! Highly recommended. 25th Annual SQuInT Workshop. Tobias Bothwell. Towards this, we present our work engineering the latest generation of 1D optical lattice clocks. Matei. JILA, National Institute of Standards and Technology and University of ColoradoHamiltonian engineering of spin-orbit–coupled fermions in a Wannier-Stark optical lattice clock. We demonstrate a record low Sr clock inaccuracy of. A Aeppli, A Chu, T Bothwell, CJ Kennedy, D Kedar, P He, AM Rey, J Ye. 08773 • DOI: 10. Authors: Alexander Aeppli, Anjun Chu, Tobias Bothwell, Colin J. Meet the REUs. Online Race Results hosts marathon, half-marathon, 10K, 5K, and triathlon results. “We have seen a shift in the ticking of a clock at a distance around the width of a human hair,” he told Live Science. This improves upon the. 2022-10-14 | Journal article. Kennedy1,2, Alexander Aeppli 1, Dhruv Kedar 1,. Mar 15, 2023 |. Demonstration of a Timescale Based on a Stable Optical Carrier William R. Tobias MD. 08773 [physics. Mid-infrared observations of the dusty structures of the galaxy NGC 1068. The researchers use a cloud of ultracold strontium atoms, effectively. The sum of the statistical and systematic uncertainties (2 methods, 3 clocks) in their frequency ratio measurements were 5. @article{Oelker2019DemonstrationO4, title={Demonstration of 4. Tobias Bothwell (JILA, Boulder), Dhruv Kedar (JILA, Boulder) et al. Rev. edu. Weston L Bromley. In this week’s issue, Tobias Bothwell, Jun Ye and their colleagues demonstrate this effect at a sub-millimetre scale. 125, 201302 (2020) – Published 12 November 2020. Tobias Bothwell (National Institute of Standards and Technology, Boulder) (invited) Resolving the Gravitational Redshift Within a Wannier-Stark Optical Lattice Clock: 11:30 am - 12:00 pm: Hayden McGuinness (Sandia National Laboratories), Joonhyuk Kwon, William. Tobias Bothwell Institution: University of Arkansas-Main Campus Major(s): Physics, Mathematics Career Goal: Ph. They have been used to suppress direct tunneling but not spin transport and realize new types of spin Hamiltonians (9–11), generate spin-orbit coupling (SOC) via laser-assisted tunneling (12–15), emulate magnetic models in. Alexander Aeppli1†, Anjun Chu1,2†, Tobias Bothwell1†, Colin J. Bromley 1, Weston L. 12238 Xin Zheng et al,. e-mail: tobias. reference search 10 citations. of Physics, University of Colorado Boulder) Colin J Kennedy (JILA, NIST and Dept. Colin J Kennedy 1 , Eric Oelker 1 , John M Robinson 1 , Tobias Bothwell 1 , Dhruv Kedar 1 , William R Milner 1 , G Edward Marti 1 2 , Andrei Derevianko 3 , Jun Ye 1 Affiliations 1 JILA, National Institute of Standards and Technology and University of Colorado, Boulder, Colorado 80309-0440, USA. I am a postdoctoral research associate working on laser cooling and trapping of YO molecules. Milner, Wei Zhang, Thomas Legero. 049502. With the help of adaptively controlled trap potential, our method reduced the average loading time of a 40 Ca +-27 Al + pair from 26 to 1 min. This is something that has been going on for a little over 20 years now,” Tobias Bothwell, a doctoral student working with Ye, said. Imaging optical frequencies with 100 μHz precision and 1. Dr. Related: Tobias Bothwell, Resolving the gravitational redshift in a millimeter-scale atomic sample, Nature (2022). Created February 26, 2019, Updated April 7, 2023. Matei, 2 Thomas Legero, 2 Uwe Sterr, 2 Fritz Riehle, 2 Holly Leopardi, 3 Tara M. Former JILA Ph. In this week’s issue, Tobias Bothwell, Jun Ye and their colleagues demonstrate this effect at a sub-millimetre scale. 5 --Frequency Ratio Measurements with 18-digit Accuracy Using a Network of Optical Clocks Boulder Atomic Clock Optical Network (BACON) Collaboration1;2: Kyle Beloy 1, Martha I. edit [21] High precision spectroscopy of strontium in an optical lattice: Towards a new standard for frequency and time. Kennedy, Eric Oelker, John M. arXiv:2109. Number 1A, January 2019. Dr. Tobias Bothwell1 , Colin J. Weston L Tew. Jun Ye. paag8723@colorado. 1. Tobias Bothwell, fisikawan di NIST dan salah satu penulis makalah tahun 2022 yang diterbitkan di jurnal Nature menjelaskan eksperimen tersebut. Robinson1, Eric Oelker1,3, Alexander Staron1, and Jun Ye1,* . Both students are juniors in the J. ] Xiaogang Zhang; Atomic clocks are vital in a wide array of technologies and experiments, including tests of fundamental physics1. JILA SrI optical lattice clock with uncertainty of 2. Before his professional career, he played at Brown,. Leibrandt. They will each receive a scholarship of up to $7,500 from the Barry Goldwater Scholarship Foundation. Matei ,2 Thomas Legero,2 Uwe Sterr ,2 Fritz Riehle,2 Holly Leopardi,3 Tara M. Published in Metrologia 14 June 2019. Milner, G. Department of Physics, University of Colorado, Boulder, CO 80309, USA. Here we report a new operational regime for 1D OLCs, both resolving the gravitational redshift across our atomic sample and synchronously measuring a fractional frequency uncertainty of 7. 11032 W Country Dr. Research Associate. Both students are juniors in the J. edu. Fortier, Physical Review Letters 123. A primary systematic effect of state-of-the-art optical lattice clocks is the density-dependent frequency shift ( 8, 9 ). Rev. Kennedy, 1 Tobias Bothwell, 1 Dhruv Kedar, 1 Dan G. Anesthesiology. T. Tobias Bothwell's doctoral thesis presents a novel approach to improve the performance of optical lattice clocks using Wannier-Stark states. Kennedy, T. in Physics. Bromley. Blackburn, Loralei G. 2022-10-14 | Journal article. bothwell@nist. Tew, Jun Ye, Colin J. The researchers use a cloud of ultracold strontium atoms, effectively creating a series of atomic clocks. They used optical light to trap these into a vertical stack 1 millimetre high. Tobias Bothwell 1,3 5, Dhruv Kedar1,3, Eric Oelker , John M Robinson , Sarah L Bromley 1,4, Weston L Tew 2, Jun Ye and Colin J Kennedy 1 JILA, National Institute of Standards and Technology and. e-mail: tobias. Edward Marti, Andrei Derevianko, and Jun Ye Phys. ONLINE COVER Orb-weaver spider rests at the center of its dew-covered web. Found this place via Google Maps. DOI: 10. Bothwell, D. An optical lattice clock based on partially delocalized Wannier-Stark states in a gravity-tilted shallow lattice supports superior quantum coherence and adjustable interactions via spin-orbit coupling, thus presenting a powerful spin model realization. Kennedy1, Dhruv Kedar1, Peiru He1,2, Ana Maria Rey1,2*, Jun Ye1* Engineering a Hamiltonian system with tunable interactions provides opportunities to optimize performance for quantum sensing and explore emerging phenomena of many-body systems. 1992-09-01 to 1997-05-15 | PhD in Physics (JILA and Department of Physics) Education. Matei,2 Thomas Legero,2 Uwe Sterr,2 Fritz Riehle,2 Holly Leopardi,3 Tara M. D. trapping light challenge advancements in OLCs. Demonstration of a Timescale Based on a Stable Optical Carrier William R. Tobias Bothwell's 23 research works with 1,450 citations and 6,476 reads, including: Evaluation of lattice light shift at mid 10$^{-19}$ uncertainty for a shallow lattice Sr optical clockPrecision Metrology Meets Cosmology: Improved Constraints on Ultralight Dark Matter from Atom-Cavity Frequency Comparisons Colin J. Kennedy & Alexander Aeppli & Dhruv Kedar & John M. We would like to show you a description here but the site won’t allow us. Ongoing. B. Kennedy, Eric Oelker, John M. Lett. edu | 303-492-2942. Tobias Bothwell. M. Lett. JILA endorses the six University nodes' policies for ensuring harassment-free environments. tobias. Bodine , Tobias Bothwell2, Samuel M. Abstract. We report. ] Xiaogang Zhang; Atomic clocks are vital in a wide array of technologies and experiments, including tests of fundamental physics1. Tobias Bothwell (JILA, University of Colorado - Boulder) Dhruv Kedar (JILA, University of Colorado - Boulder) Jun Ye (JILA, University of Colorado - Boulder) The long term stability of optical local oscillators is of wide scientific interest, from studies of dark matter to applications in time scales. Tobias Bothwell at JILA in Boulder, Colorado, and his colleagues separated hundreds of thousands of strontium atoms into “pancake-shaped” blobs of 30 atoms. 14 Oct 2022. Matei, T. Kennedy, T. View all public records, address history, phone numbers, email, criminal records & more 100% FREE!ORCID record for David R. The author has an hindex of 13. Bothwell, D. Kennedy, Alexander Aeppli, Dhruv Kedar, John M. They will each receive a scholarship of up to $7,500 from the Barry Goldwater Scholarship Foundation. 1×10−18.