K. Hosaka

发表

Ultra-broadband dual-comb spectroscopy across 1.0–1.9 µm

Sho Okubo, Feng-Lei Hong, Atsushi Onae, 2015, 1507.08006.

Precision measurement with optical frequency combs and clocks

D. Akamatsu, H. Inaba, F. Hong, 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR).

Fiber-based frequency combs and optical lattice clocks

D. Akamatsu, H. Inaba, F. Hong, 2010, IEEE Photonics Society Summer Topicals 2010.

Narrow linewidth comb realized with a mode-locked fiber laser using an intra-cavity waveguide electro-optic modulator for high-speed control.

Feng-Lei Hong, Atsushi Onae, Yoshiaki Nakajima, 2012, Optics express.

A multi-branch, fiber-based frequency comb with millihertz-level relative linewidths using an intra-cavity electro-optic modulator.

Sakae Kawato, Toshio Katsuyama, Kaoru Minoshima, 2010, Optics express.

All-fiber-based frequency comb with an intra-cavity waveguide electro-optic modulator

K. Minoshima, H. Inaba, F. Hong, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Fiber-based frequency combs with millihertz-level relative linewidths for optical lattice clocks

D. Akamatsu, K. Minoshima, H. Inaba, 2010, CPEM 2010.

A multi-branch, erbium-doped fiber-based frequency comb with relative linewidths of millihertz-level using an intra-cavity electro- optic modulator

K. Minoshima, T. Katsuyama, H. Inaba, 2009 .

Demonstration of the nearly continuous operation of an 171Yb optical lattice clock for half a year

D. Akamatsu, H. Inaba, F. Hong, 2020, Metrologia.

Development of an operational Yb optical lattice clock towards contribution to the International Atomic Time

D. Akamatsu, H. Inaba, F. Hong, 2020, 2020 Conference on Precision Electromagnetic Measurements (CPEM).

Status report on an 171Yb optical lattice clock at NMIJ

D. Akamatsu, H. Inaba, F. Hong, 2019, 2019 Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum (EFTF/IFC).

Uncertainty Evaluation of an 171Yb Optical Lattice Clock at NMIJ

D. Akamatsu, H. Inaba, F. Hong, 2018, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

International Conference on Space Optics — ICSO 2006 Noordwijk , Netherlands 27 – 30 June 2006 Trapped strontium ion optical clock

S. Lea, P. Gill, H. Klein, 2019 .

Optical frequency standards and clocks based on single trapped ions

S. Lea, P. Gill, H. Klein, 2006, 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.

Doppler-free spectroscopy of molecular iodine using a frequency-stable light source at 578 nm.

H. Inaba, F. Hong, A. Onae, 2009, Optics express.

All-optically stabilized frequency comb

H. Inaba, F. Hong, T. Hattori, 2015 .

Second harmonic generation at 399 nm resonant on the 1S0-1P1 transition of ytterbium using a periodically poled LiNbO3 waveguide.

D. Akamatsu, Y. Nishida, F. Hong, 2016, Optics express.

Novel phase-locking schemes for the carrier envelope offset frequency of an optical frequency comb

H. Inaba, F. Hong, S. Okubo, 2015 .

Compact iodine-stabilized laser operating at 531 nm with stability at the 10(-12) level and using a coin-sized laser module.

D. Akamatsu, H. Inaba, F. Hong, 2015, Optics express.

A compact iodine-stabilized diode laser at 531 nm

D. Akamatsu, H. Inaba, F. Hong, 2015, 2015 Conference on Lasers and Electro-Optics (CLEO).

Ultra-broadband near-infrared dual-comb spectroscopy

H. Inaba, F. Hong, S. Okubo, 2014, 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications.

Towards a new clock laser system using a ceramic cavity and laser linewidth transfer technique

D. Akamatsu, H. Inaba, F. Hong, 2013, 2013 Joint European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC).

Fiber-comb-stabilized light source at 556 nm for magneto-optical trapping of ytterbium

H. Inaba, F. Hong, Y. Nakajima, 2010, 1005.3152.

Sr Optical Lattice Clock Assisted by Optical Frequency Combs for Contribution to International Atomic Time

D. Akamatsu, H. Inaba, F. Hong, 2020, 2020 Conference on Lasers and Electro-Optics (CLEO).

A frequency-stabilized light source at 399 nm using an Yb hollow-cathode lamp

D. Akamatsu, H. Inaba, F. Hong, 2018, 1805.07056.

Secondary charged particles emitted from non-metallic surfaces under low-energy ion impact

N. Matsunami, H. Tawara, K. Hosaka, 1999 .

A Scaling Law of Cross Sections for Multiple Electron Transfer in Slow Collisions between Highly Charged Ions and Atoms

I. Yamada, H. Sakaue, H. Tawara, 1995 .

Double electron transfer in slow, highly charged ion-molecule collisions

I. Yamada, F. Krok, H. Sakaue, 1997 .

Electron transfer and decay processes of highly charged iodine ions

I. Yamada, H. Sakaue, D. Kato, 2004 .

Multiple electron capture processes between highly charged ions and molecules

I. Yamada, F. Krok, H. Sakaue, 1997 .

Projectile charge dependence of multi-electron transfer processes in highly charged ion-atom collisions

I. Yamada, F. Krok, H. Sakaue, 1997 .

Multielectron transfer processes of highly charged ion Iq+ (6 ≤ q ≤ 30) atom collisions

I. Yamada, H. Sakaue, H. Tawara, 1997 .

Search for Ultralight Dark Matter from Long-Term Frequency Comparisons of Optical and Microwave Atomic Clocks.

D. Akamatsu, H. Inaba, A. Kawasaki, 2022, Physical review letters.

Towards a Measurement of the n=2 Lamb Shift in Hydrogen-like Nitrogen Using an Electron Beam Ion Trap

C. J. Smith, E. G. Myers, S. Ohtani, 2003 .

Laser Spectroscopy of the 2S Lamb Shift in Hydrogenic Silicon

J. Flowers, M. Tarbutt, H. Klein, 2001 .

Progress of the 171Yb optical lattice clock at NMIJ, AIST

D. Akamatsu, H. Inaba, F. Hong, 2012, 2012 Conference on Lasers and Electro-Optics (CLEO).

Current status of the 171Yb optical lattice clock at NMIJ, AIST

Feng-Lei Hong, Yoshiaki Nakajima, Hajime Inaba, 2011, Optical Engineering + Applications.

Improvement of the 171Yb optical lattice clock at NMIJ, AIST

D. Akamatsu, H. Inaba, F. Hong, 2010, CPEM 2010.

Yb optical lattice clock at NMIJ, AIST

H. Inaba, F. Hong, Y. Nakajima, 2010, CLEO/QELS: 2010 Laser Science to Photonic Applications.

Development of an Yb optical lattice clock using a fermionic isotope

Feng-Lei Hong, Atsushi Onae, Yoshiaki Nakajima, 2009, Optical Engineering + Applications.

One-Dimensional Optical Lattice Clock with a Fermionic 171Yb Isotope

Feng-Lei Hong, Yoshiaki Nakajima, Hajime Inaba, 2009, 0906.3664.

Magneto-optical trapping of Yb atoms using an intercombination transition with an optical frequency comb: For realizing an Yb optical lattice clock

H. Inaba, F. Hong, H. Katori, 2008, 2008 Conference on Precision Electromagnetic Measurements Digest.

Present status of the development of an Yb optical lattice clock at NMIJ/AIST (National Metrology Institute of Japan / National Institute of Advanced Industrial Science and Technology)

Feng-Lei Hong, Atsushi Onae, Christina C. C. Willis, 2007, SPIE Optical Engineering + Applications.

Improved Absolute Frequency Measurement of the 171Yb Optical Lattice Clock towards a Candidate for the Redefinition of the Second

D. Akamatsu, H. Inaba, F. Hong, 2012 .

Absolute frequency measurement of 171Yb in a one-dimensional optical lattice

D. Akamatsu, H. Inaba, F. Hong, 2010, CPEM 2010.

Trapped Ion Optical Frequency Standards

Patrick Gill, Geoffrey P. Barwood, S. A. Webster, 2003 .

The Next Generation of Primary Frequency Standards : Optical Lattice Clocks

D. Akamatsu, H. Inaba, F. Hong, 2010 .

An optical frequency standard based on the electric octupole transition in /sup 171/Yb/sup +/

Patrick Gill, Kazumoto Hosaka, Stephen A. Webster, 2005, IEEE Transactions on Instrumentation and Measurement.

Frequency ratio measurement of 171Yb and 87Sr optical lattice clocks.

D. Akamatsu, H. Inaba, F. Hong, 2014, Optics express.

Slow Secondary Electron Emission Yields at Near-Zero Kinetic Energy, Highly Charged Ion Impact

H. Tawara, K. Hosaka, 1999 .

Improved frequency ratio measurement with 87Sr and 171Yb optical lattice clocks at NMIJ

D. Akamatsu, H. Inaba, F. Hong, 2020, 2010.09976.

Dual-Mode Operation of an Optical Lattice Clock Using Strontium and Ytterbium Atoms

D. Akamatsu, F. Hong, Takumi Kobayashi, 2018, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.

Improved Frequency Measurement of the 1 S 0 - 3 P 0 Clock Transition in 87 Sr Using a Cs Fountain Clock as a Transfer Oscillator

Tomonari Suzuyama, Sho Okubo, Feng-Lei Hong, 2015, 1509.03967.

Spectroscopy and frequency measurement of the 87Sr clock transition by laser linewidth transfer using an optical frequency comb

Tomonari Suzuyama, Masaki Amemiya, Feng-Lei Hong, 2014, 1401.1008.

Precision frequency measurement of the 2S1/2 — 2F7/2 electric octupole transition in a single 171Yb+ ion

P. Gill, P. Gill, H. Margolis, 2008, 2008 Conference on Precision Electromagnetic Measurements Digest.

Development of 8-branch Er:fiber frequency comb for Sr and Yb optical lattice clocks.

D. Akamatsu, H. Inaba, F. Hong, 2019, Optics express.

Ion flux-dependence of secondary charged particle emissions from non-metallic surfaces

F. Krok, N. Matsunami, H. Tawara, 1997 .

Spectroscopy of 171Yb in an optical lattice based on laser linewidth transfer using a narrow linewidth frequency comb.

Sho Okubo, Feng-Lei Hong, Atsushi Onae, 2013, Optics express.

Absolute frequency measurements and hyperfine structures of the molecular iodine transitions at 578 nm

D. Akamatsu, H. Inaba, F. Hong, 2016, 1603.07416.

An iodine-stabilized Yb:YAG laser

H. Inaba, F. Hong, K. Hosaka, 2008, 2008 Conference on Precision Electromagnetic Measurements Digest.

Evaluation of Fiber Noise Induced in Ultrastable Environments

Masato Wada, Sho Okubo, Feng-Lei Hong, 2019, IEEE Transactions on Instrumentation and Measurement.

Uncertainty Evaluation of an 171Yb Optical Lattice Clock at NMIJ

D. Akamatsu, H. Inaba, F. Hong, 2018, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control.