Jun Ye

Jun Ye (Chinese: 叶军; pinyin: Yè Jūn; born 1967) is a Chinese-American physicist at JILA, National Institute of Standards and Technology, and the University of Colorado Boulder, working primarily in the field of atomic, molecular and optical physics.

Jun Ye
NIST physicist Jun Ye adjusts the laser setup for a strontium atomic clock in his laboratory at JILA in 2009
Born1967 (age 5556)
Alma materShanghai Jiao Tong University (B.S.);
University of New Mexico (M.S.);
University of Colorado at Boulder (Ph.D.)
Known forAtomic clocks, ultracold molecules, precision spectroscopy, frequency combs
AwardsDepartment of Commerce Gold Medal (2001, 2011, 2014)
Arthur S. Flemming Award (2005)
Carl Zeiss Research Award (2007)
William F. Meggers Award (2007)
I.I. Rabi Prize in Atomic, Molecular or Optical Physics (2007)
Elected to the National Academy of Sciences (2011)
Presidential Rank Award (2015)
Norman F. Ramsey Prize in Atomic, Molecular and Optical Physics, and in Precision Tests of Fundamental Laws and Symmetries (2019)
Micius Quantum Prize (2020)
Niels Bohr Institute Medal of Honour (2021)
Breakthrough Prize in Fundamental Physics (2022)
Scientific career
FieldsPhysics
InstitutionsNational Institute of Standards and Technology; JILA;
University of Colorado at Boulder
Doctoral advisorJohn L. Hall

Education & career

Ye was born in Shanghai, China, shortly after the beginning of the Cultural Revolution. His father was a naval officer and his mother an environmental scientist. He was primarily raised by his grandmother.[1] Ye graduated with a bachelor's degree in physics from Shanghai Jiao Tong University in 1989. He then moved to the United States to commence graduate studies, completing a master's degree at the University of New Mexico under Marlan Scully in theoretical quantum optics in 1991. He also gained experience in experimental physics under John McInerney working on semiconductor lasers, and spent a summer at the Los Alamos National Laboratory.[1]

Ye then went to the University of Colorado Boulder to begin a Ph.D. in physics. He was accepted as the last graduate student of eventual Nobel Prize laureate John L. Hall. His thesis was on high-resolution and high-sensitivity molecular spectroscopy, which he completed in 1997.[2] He then moved to California Institute of Technology as a Milikan Postdoctoral Fellow, working under Jeff Kimble.[3]

Ye moved back to Boulder and JILA as a JILA Associate Fellow and NIST physicist in 1999. John Hall donated most of his lab space to him.[1] He was promoted to full Fellow in 2001 and has been there since, establishing a research program in AMO physics and precision measurement.[4]

Research

Ye's research focuses on ultracold atoms, ultracold molecules, and laser-based precision measurement. His group has built record breaking very precise experimental optical atomic clocks. In 2017 Ye's JILA group reported an experimental 3D quantum gas strontium optical lattice clock in which strontium-87 atoms are packed into a tiny three-dimensional (3-D) cube at 1,000 times the density of previous one-dimensional (1-D) clocks, like the 2015 JILA clock. A synchronous clock comparison between two regions of the 3D lattice yielded a record level of synchronization of 5 × 10−19 in 1 hour of averaging time.[5] The 3D quantum gas strontium optical lattice clock uses an unusual state of matter called a degenerate Fermi gas (a quantum gas for Fermi particles). The experimental data showed the 3D quantum gas clock achieved a precision of 3.5 × 10−19 in about two hours. In 2018 JILA reported that the 3D quantum gas clock reached a frequency precision of 2.5 × 10−19 over 6 hours.[6][7]

Such clocks could potentially be used for research into variations in the Earth's gravitational field, searching for particles of dark matter, performing quantum simulations of many-body physics, and investigating the fundamental nature of light and matter.[8][9] He also conducts research on strontium for experiments in quantum information science (collaborating with Mikhail Lukin, Ana Maria Rey, Peter Zoller, and others).[10]

Ye's other research focuses include ultrastable lasers (which are essential for the mechanics of his atomic clock), frequency combs, and molecular spectroscopy.[10] In 2012, a collaboration between his group and Uwe Sterr's group at PTB in Germany successfully constructed the world's stablest laser.[11] He pioneered the development of direct frequency comb spectroscopy, and also collaborates with Eric Cornell on an experiment aiming to measure the electric dipole moment of the electron using trapped ions.[12]

Ye has also leveraged his interests in high-precision lasers to expand his research into medicine. With the work of JILA and NIST Fellow David Nesbitt, Ye and his team have used frequency comb lasers as a type of "breathalyzer," which can measure individual molecules within an individual's breath. This could have significant applications for testing for infectious diseases such as COVID-19 or for the presence of alcohol.

Popularization of science

Ye appeared in the 2018 Netflix documentary The Most Unknown[13] on scientific research directed by Ian Cheney.

Honors and awards

Ye has received numerous awards in the field of science, particularly AMO physics. He was elected a Fellow of the American Physical Society[14] and a Fellow of the Optical Society of America. He won the Adolph Lomb Medal of OSA in 1999 and the Arthur S. Flemming Award for outstanding federal employees in 2005,[15] the Friedrich Wilhem Bessel Research Award from Germany and the William F. Meggers Award of the Optical Society of America in 2006,[16] and the Carl Zeiss Research Award[17] and the I. I. Rabi Prize in AMO Physics from the APS in 2007.[18] He has won five Gold Medals from the US Department of Commerce: for frequency combs (2001),[19] ultracold molecules (2011),[20], atomic clocks (2014, 2019, and 2022).[21] He won the Samuel Wesley Stratton Award in 2006 and Jacob Rabinow applied research award in 2017 from NIST. In 2011 he was elected to the National Academy of Sciences,[22] and also named a Frew Fellow from the Australian Academy of Science. In 2015, President Obama selected Jun Ye to receive a Presidential Rank Award for “sustained extraordinary accomplishment”, citing his work advancing "the frontier of light-matter interaction and focusing on precision measurement, quantum physics and ultracold matter, optical frequency metrology, and ultrafast science."[23] In 2017, Ye was elected as a foreign member of the Chinese Academy of Sciences.[24] Jun Ye was the recipient of the 2019 Norman F. Ramsey Prize in Atomic, Molecular and Optical Physics, and in Precision Tests of Fundamental Laws and Symmetries for his ground-breaking contributions to precision measurements and the quantum control of atomic and molecular systems, including atomic clocks.[25] He was awarded the 2022 Breakthrough Prize in Fundamental Physics.[26] In 2021 Ye was awarded the Julius Springer Prize for Applied Physics. In 2022 Ye was also awarded the Neils Bohr Institute Medal of Honor and the Vannevar Bush Faculty Fellowship from the Department of Defense.

He is one of the most highly cited researchers in experimental atomic physics in the world, having according to Google Scholar a h-index of 120 (As of 2022)[27] and being regularly named as a Thomson-Reuters (ISI) Highly Cited Researcher.[28]

Ye also holds four U.S. Patents for frequency combs and laser technology.

References

  1. "Jun Ye | JILA Science". jila.colorado.edu. Archived from the original on June 15, 2017. Retrieved November 25, 2015.
  2. "John Hall's JILA Home Page". jila.colorado.edu. Retrieved November 25, 2015.
  3. "Quantum Optics: Past Members". quantumoptics.caltech.edu. Retrieved November 25, 2015.
  4. "Ye Group". jilawww.colorado.edu. Retrieved November 25, 2015.
  5. S. L. Campbell; R. B. Hutson; G. E. Marti; A. Goban; N. Darkwah Oppong; R. L. McNally; L. Sonderhouse; W. Zhang; B. J. Bloom; J. Ye (October 6, 2017). "A Fermi-degenerate three-dimensional optical lattice clock". Science. 358 (6359): 90–94. arXiv:1702.01210. Bibcode:2017Sci...358...90C. doi:10.1126/science.aam5538. PMID 28983047. S2CID 206656201.
  6. G. Edward Marti; Ross B. Hutson; Akihisa Goban; Sara L. Campbell; Nicola Poli; Jun Ye (March 5, 2018). "Imaging Optical Frequencies with 100 μHz Precision and 1.1 μm Resolution" (PDF). Physical Review Letters. 120 (10): 103201. arXiv:1711.08540. Bibcode:2018PhRvL.120j3201M. doi:10.1103/PhysRevLett.120.103201. PMID 29570334. S2CID 3763878. Retrieved March 30, 2017.
  7. Laura Ost (March 5, 2018). "JILA Team Invents New Way to 'See' the Quantum World". JILA. Retrieved March 30, 2017.
  8. "About Time | JILA Science". jila.colorado.edu. Archived from the original on September 19, 2015. Retrieved November 25, 2015.
  9. "The most accurate clock ever built only loses one second every 15 billion years". The Verge. April 22, 2015. Retrieved November 26, 2015.
  10. "Research | Ye Group". jilawww.colorado.edu. Retrieved November 25, 2015.
  11. NIST, US Department of Commerce (September 10, 2012). "The World's Most Stable Laser". www.nist.gov. Retrieved December 20, 2015.
  12. "Cornell Group – Contact Information". jila.colorado.edu. Retrieved November 25, 2015.
  13. "The Most Unknown (2018) - IMDb". www.imdb.com. Retrieved June 9, 2021.
  14. "APS Fellow Archive". www.aps.org. Retrieved November 25, 2015.
  15. "GW News Center". www.gwu.edu. Retrieved November 25, 2015.
  16. "William F. Meggers Award – Awards – OSA.org | The Optical Society". www.osa.org. Retrieved November 25, 2015.
  17. "Carl Zeiss Research Award". www.zeiss.com. Retrieved November 25, 2015.
  18. "Prize Recipient". www.aps.org. Retrieved November 25, 2015.
  19. "Fifty-Third Annual Honor Awards Program" (PDF). US Department of Commerce – Office of Human Resources Management. Retrieved November 25, 2015.
  20. NIST, US Department of Commerce (December 7, 2011). "National Institute of Standards and Technology Recognizes Staff". www.nist.gov. Retrieved November 25, 2015.
  21. NIST, US Department of Commerce (December 10, 2014). "National Institute of Standards and Technology Presents 2014 Awards to Outstanding Employees". www.nist.gov. Retrieved November 25, 2015.
  22. NIST, US Department of Commerce (May 10, 2011). "NIST/JILA Physicist Jun Ye Elected to National Academy of Sciences". www.nist.gov. Retrieved November 25, 2015.
  23. "Jun Ye Selected for 2015 Presidential Rank Award | JILA Science". jilawww.colorado.edu. Retrieved December 20, 2015.
  24. "关于公布2017年中国科学院院士增选当选院士名单的公告" (in Chinese). Chinese Academy of Sciences. November 28, 2017. Retrieved November 22, 2019.
  25. "Norman F. Ramsey Prize in Atomic, Molecular and Optical Physics, and in Precision Tests of Fundamental Laws and Symmetries". www.aps.org. Retrieved October 25, 2018.
  26. "Winners of the 2022 Breakthrough Prizes in life sciences, fundamental physics and mathematics announced". Retrieved September 9, 2020.
  27. Jun Ye publications indexed by Google Scholar
  28. "Home | Highly Cited Researchers". Highly Cited Researchers. Retrieved November 25, 2015.
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