Publications
For the full list of publication, please refer to Google Scholar and ORCID ID as well.
Isotope shift analysis with the 4f146s2 1S0−4f135d6s2(J=2) transition in ytterbium
Akio Kawasaki, Takumi Kobayashi, Akiko Nishiyama, Takehiko Tanabe, and Masami Yasuda
Phys. Rev. A 109, 062806 (2024) (arXiv:2402.13541)
Generation of a precise time scale assisted by a near-continuously operating optical lattice clock
Takumi Kobayashi, Daisuke Akamatsu, Kazumoto Hosaka, Yusuke Hisai, Akiko Nishiyama, Akio Kawasaki, Masato Wada, Hajime Inaba, Takehiko Tanabe, Feng-Lei Hong, Masami Yasuda
Phys. Rev. Applied 21, 064015 (2024) (arXiv:2404.11062)
Tracking a nonrelativistic charge with an array of Rydberg atoms
Akio Kawasaki
Phys. Rev. Research 5, 043178 (2023) (arXiv:2304.14813)
Observation of the 4f146s2 1S0−4f135d6s2(J=2) clock transition at 431 nm in 171Yb
Akio Kawasaki, Takumi Kobayashi, Akiko Nishiyama, Takehiko Tanabe, and Masami Yasuda
Phys. Rev. A 107, L060801 (2023) (arXiv:2303.11665)
Search for Ultralight Dark Matter from Long-Term Frequency Comparisons of Optical and Microwave Atomic Clocks
Takumi Kobayashi, Akifumi Takamizawa, Daisuke Akamatsu, Akio Kawasaki, Akiko Nishiyama, Kazumoto Hosaka, Yusuke Hisai, Masato Wada, Hajime Inaba, Takehiko Tanabe, and Masami Yasuda
Phys. Rev. Lett. 129, 241301 (2022) (arXiv:2212.05721
Dipole moment background measurement and suppression for levitated charge sensors
Nadav Priel, Alexander Fieguth, Charles P. Blakemore, Emmett Hough, Akio Kawasaki, Denzal Martin, Gautam Venugopalan, Giorgio Gratta
Science Advances 8, abo2361 (2022) (arXiv:2112.10383)
Librational feedback cooling
Charles P. Blakemore, Denzal Martin, Alexander Fieguth, Nadav Priel, Gautam Venugopalan, Akio Kawasaki, Giorgio Gratta
Phys. Rev. A 106, 023503 (2022) (arXiv:2203.11390
Evidence of Two-Source King Plot Nonlinearity in Spectroscopic Search for New Boson
Joonseok Hur*, Diana P. L. Aude Craik*, Ian Counts*, Eugene Knyazev, Luke Caldwell, Calvin Leung, Swadha Pandey, Julian C. Berengut, Amy Geddes, Witold Nazarewicz, Paul-Gerhard Reinhard, Akio Kawasaki, Honggi Jeon, Wonho Jhe, Vladan Vuletić
Phys. Rev. Lett. 128, 163201 (2022) (arXiv:2201.03578)
*equal contribution
Collective Spin-Light and Light-Mediated Spin-Spin Interactions in an Optical Cavity
Zeyang Li, Boris Braverman, Simone Colombo, Chi Shu, Akio Kawasaki, Albert Adiyatullin, Edwin Pedrozo-Peñafiel, Enrique Mendez, Vladan Vuletić
PRX Quantum 3, 020308 (2022) (arXiv:2106.13234)
Decoherence of Atomic Ensembles in Optical Lattice Clocks by Gravity
Akio Kawasaki
J. Phys. Soc. Jpn. 91, 034301 (2022) (arXiv:2107.02405)
Search for non-Newtonian interactions at micrometer scale with a levitated test mass
Charles P. Blakemore, Alexander Fieguth, Akio Kawasaki*, Nadav Priel*, Denzal Martin, Alexander D. Rider, Qidong Wang, Giorgio Gratta
Phys. Rev. D 104, L061101 (2021) (arXiv:2102.06848)
Entanglement on an optical atomic-clock transition
Edwin Pedrozo-Peñafiel*, Simone Colombo*, Chi Shu*, Albert Adiyatullin, Zeyang Li, Enrique Mendez, Boris Braverman, Akio Kawasaki, Daisuke Akamatsu, Yanhong Xiao, Vladan Vuletić
Nature 588, 414 (2020) (arXiv2006.07501)
*equal contribution
Evidence for Nonlinear Isotope Shift in Yb+ Search for New Boson
Ian Counts*, Joonseok Hur*, Diana P. L. Aude Craik, Honggi Jeon, Calvin Leung, Julian Berengut, Amy Geddes, Akio Kawasaki, Wonho Jhe, Vladan Vuletić
Phys. Rev. Lett. 125, 123002 (2020) (arXiv:2004.10973)
*equal contribution
Selected as Editor's Suggestion, Featured in Physics
High sensitivity, levitated microsphere apparatus for short-distance force measurements
Akio Kawasaki, Alexander Fieguth, Nadav Priel, Charles P. Blakemore, Denzal Martin, Giorgio Gratta
Rev. Sci. Instrum. 91, 083201 (2020) (arXiv:2004.11383)
Selected as Editor's Pick
Trapping 171Yb Atoms into a One-Dimensional Optical Lattice with Small Waist
Akio Kawasaki*, Boris Braverman*, Edwin Pedrozo-Peñafiel, Chi Shu, Simone Colombo, Zeyang Li, Vladan Vuletić
Phys. Rev. A 102, 013114 (2020) (arXiv:2002.10042)
*equal contribution
Measurement of the Newtonian Constant of Gravitation by Precision Displacement Sensors
Akio Kawasaki
Class. Quantum Grav. 37, 075002 (2020) (arXiv:1903.11223)
Absolute pressure and gas species identification with an optically levitated rotor
Charles P. Blakemore, Denzal Martin, Alexander Fieguth, Akio Kawasaki, Nadav Priel, Alexander D. Rider, Giorgio Gratta
J. Vac. Sci. Tech. B 38, 024201 (2020) (arXiv:1911.09090)
Robust kHz-linewidth distributed Bragg reflector laser with optoelectronic feedback
Megan Yamoah, Boris Braverman, Edwin Pedrozo-Peñafiel, Akio Kawasaki, Bojan Zlatković, Vladan Vuletić
Opt. Exp. 27, 37714 (2019) (arXiv:1910.03041)
Precision mass and density measurement of individual optically-levitated microspheres
Charles P. Blakemore, Alexander D. Rider, Sandip Roy, Alexander Fieguth, Akio Kawasaki, Nadav Priel, Giorgio Gratta
Phys. Rev. Applied 12, 024037 (2019) (arXiv:1902.05481)
Near-Unitary Spin Squeezing in 171Yb
Boris Braverman*, Akio Kawasaki*, Edwin Pedrozo-Peñafiel*, Simone Colombo, Chi Shu, Zeyang Li, Enrique Mendez, Megan Yamoah, Leonardo Salvi, Daisuke Akamatsu, Yanhong Xiao, Vladan Vuletić
Phys. Rev. Lett. 122, 223203 (2019) (arXiv:1901.10499)
*equal contribution
Electrically driven, optically levitated microscopic rotors
Alexander D. Rider, Charles P. Blakemore, Akio Kawasaki, Nadav Priel, Sandip Roy, Giorgio Gratta
Phys. Rev. A 99, 041802(R) (2019) (arXiv:1812.09625)
Three-dimensional force-field microscopy with optically levitated microspheres
Charles P. Blakemore, Alexander D. Rider, Sandip Roy, Qidong Wang, Akio Kawasaki, Giorgio Gratta
Phys. Rev. A 99, 023816 (2019) (arXiv:1810.05779)
Selected as Editor's Suggestion
Geometrically asymmetric optical cavity for strong atom-photon coupling
Akio Kawasaki*, Boris Braverman*, Edwin Pedrozo-Peñafiel, Chi Shu, Simone Colombo, Zeyang Li, Özge Özel, Wenlan Chen, Leonardo Salvi, André Heinz, David Levonian, Daisuke Akamatsu, Yanhong Xiao, Vladan Vuletić
Phys. Rev. A 99, 013437 (2019) (arXiv:1811.08093)
Selected as Editor's Suggestion
*equal contribution
Search for kilogram-scale dark matter with precision displacement sensors
Akio Kawasaki
Phys. Rev. D 99, 023005 (2019) (arXiv:1809.00968)
Impact of Non-Unitary Spin Squeezing on Atomic Clock Performance
Boris Braverman, Akio Kawasaki, Vladan Vuletić
New J. Phys. 20, 103019 (2018) (arXiv:1806.02161)
Magic wavelength for the hydrogen 1S−2S transition: Contribution of the continuum and the reduced-mass correction
C. M. Adhikari, A. Kawasaki, and U. D. Jentschura
Phys. Rev. A 94, 032510 (2016) (arXiv:1610.03572)
Fast Compact Laser Shutter Using a Direct Current Motor and 3D Printing
Grace H. Zhang, Boris Braverman, Akio Kawasaki, Vladan Vuletić
Rev. Sci. Instrum. 86, 126105 (2015) (arXiv:1509.01566)
Magic Wavelength for the Hydrogen 1S-2S Transition
Akio Kawasaki
Phys. Rev. A 92, 042507 (2015) (arXiv:1507.02466)
Change of Crystalline Structure during the Phase Transition of the Palladium-Hydrogen System
Akio Kawasaki, Satoshi Itoh, Kunihiro Shima, Kenichi Kato, Haruhiko Ohashi, Tetsuya Ishikawa, Toshimitsu Yamazaki
Phys. Chem. Chem. Phys., 17, 24783-24790 (2015) (arXiv:1505.00441)
Two-Color Magneto-Optical Trap with Small Magnetic Field for Ytterbium
Akio Kawasaki, Boris Braverman, QinQin Yu, Vladan Vuletić
J. Phys. B: At. Mol. Opt. Phys. 48 155302 (2015) (arXiv:1502.07240)
Selected as the Highlights of 2015 (listed in Quantum matter section)
Passive intrinsic-linewidth narrowing of ultraviolet extended-cavity diode laser by weak optical feedback
Polnop Samutpraphoot, Sophie Weber, Qian Lin, Dorian Gangloff, Alexei Bylinskii, Boris Braverman, Akio Kawasaki, Christoph Raab, Wilhelm Kaenders, Vladan Vuletić
Opt. Exp. 22, 11592-11599 (2014) (arXiv:1402.6379)
Deformation of Palladium Plates by a Small Stress during Hydrogen Absorption and Desorption
Akio Kawasaki, Satoshi Itoh, Kunihiro Shima, Toshimitsu Yamazaki
Mat. Sci. Eng. A 551, 231-235 (2012) (arXiv:1011.2776)
Writings other than refereed papers
冷却イッテルビウムの精密分光を用いた基礎物理学探索 (Searches for New Physics with Precision Spectroscopy of Cold Ytterbium, in Japanese)
Akio Kawasaki
Butsuri 78, 574 (2023)
ポスト光格子時計を目指した次世代時間標準 (Next-generation Time Standards beyond Optical Lattice Clocks, in Japanese)
Akio Kawasaki
計測と制御 62, 434 (2023)
Last update: June 12, 2024