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 Express33, 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. A110, 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 Express31, 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)
Measurement of the absolute radius, refractive index, and dispersion of a long cylinder Mathieu Couillard and Pablo Bianucci Optics Express30, 26742 (2022)
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 A103, 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 Letters124, 013602 (2020)
