- Profile control of fiber-based micro-mirrors using adaptive laser shooting with in situ imaging
Shaobo Gao, Vishnu Kavungal, Shuma Oya, Daichi Okuno, Ezra Kassa, William J. Hughes, Peter Horak, and Hiroki Takahashi
Optics Express 33, 39009 (2025)
- Stabilizing an optical cavity containing a bulk diamond crystal at millikelvin temperatures in a cryogen-free dilution refrigerator
Tatsuki Hamamoto, Amit Bhunia, Hiroki Takahashi, and Yuimaru Kubo
Rev. Sci. Instrum. 96, 085201 (2025)
- How to integrate a miniature optical cavity in a linear ion trap: shielding dielectrics and trap symmetry
Ezra Kassa, Shaobo Gao, Soon Teh, Dyon van Dinter, and Hiroki Takahashi
Phys. Rev. Applied 23, 024038 (2025)
- Ion Trapping with a Laser-written 3D Miniaturized Monolithic Linear Paul Trap for Microcavity Integration
Soon Teh, Ezra Kassa, Shaobo Gao, Shuma Oya, and Hiroki Takahashi
arXiv:2409.05075
- Rate-fidelity trade-off in cavity-based remote entanglement generation
Kazufumi Tanji, Hiroki Takahashi, Wojciech Roga, and Masahiro Takeoka
Phys. Rev. A 110, 042405 (2024)
- Dielectric microwave resonator with large optical apertures for spin-based quantum devices
Tatsuki Hamamoto, Amit Bhunia, Rupak Kumar Bhattacharya, Hiroki Takahashi, and Yuimaru Kubo
Appl. Phys. Lett. 124, 234001 (2024)
- Multi-resonant open-access microcavity arrays for light matter interaction
Thomas H. Doherty, Axel Kuhn, and Ezra Kassa
Optics Express 31, 6342 (2023)
- Effects of cavity birefringence on remote entanglement generation
Ezra Kassa, William Hughes, Shaobo Gao, and Joseph F Goodwin
New Journal of Physics25, 013004 (2023)
- Recent advances toward mesoscopic quantum optomechanics
M. Croquette et al.
AVS Quantum Science 5, 014403 (2023)
- Measurement of the absolute radius, refractive index, and dispersion of a long cylinder
Mathieu Couillard and Pablo Bianucci
Optics Express 30, 26742 (2022)
- Polariton blockade in the Jaynes–Cummings–Hubbard model with trapped ions
Ryutaro Ohira, Shota Kume, Hiroki Takahashi, and Kenji Toyoda
Quantum Science and Technology 6, 024015 (2021)
- Blockade of phonon hopping in trapped ions in the presence of multiple local phonons
Ryutaro Ohira, Shota Kume, Kyoichi Takayama, Silpa Muralidharan, Hiroki Takahashi, and Kenji Toyoda
Physical Review A 103, 012612 (2021)
- Fast parametric two-qubit gates with suppressed residual interaction using a parity-violated superconducting qubit
Atsushi Noguchi, Alto Osada, Shumpei Masuda, Shingo Kono, Kentaro Heya, Samuel Piotr Wolski, Hiroki Takahashi, Takanori Sugiyama, Dany Lachance-Quirion and Yasunobu Nakamura
Physical Review A 102, 062408 (2020)
- Enhanced ion–cavity coupling through cavity cooling in the strong coupling regime
Costas Christoforou, Corentin Pignot, Ezra Kassa, Hiroki Takahashi, and Matthias Keller
Scientific Reports, 10, 15693 (2020)
- Versatile optical fiber feedthroughs for ultra-high vacuum applications
Anas R. Peerzada, Callan M. Jobson, Ezra Kassa, Jack Morphew, Xavier Fernandez-Gonzalvo, and Matthias Keller
Vacuum, 180, 109542 (2020)
- Strong coupling of a single ion to an optical cavity
Hiroki Takahashi, Ezra Kassa, Costas Christoforou, and Matthias Keller
Physical Review Letters 124, 013602 (2020)