activity
20242026
most citedA hybrid atom tweezer array of nuclear spin and optical clock qubits

15 citations · 21 across the 5 of their papers we have counts for

collaborators

5 papers

physics.atom-ph2026

Sub-Doppler cooling in a compact conical hollow mirror integrated with anti-Helmholtz coils

Shintaro Nagase, Naoya Ozawa, Teruhito Nakashita +7

We demonstrate sub-Doppler cooling of rubidium (Rb) atoms using a compact, single-beam configuration based on a conical hollow mirror integrated with anti-Helmholtz coils. T…

hep-ph2025★ 1 cited

Detecting dark matter using optically trapped Rydberg atom tweezer arrays

So Chigusa, Taiyo Kasamaki, Toshi Kusano +6

A new scheme for detecting wave-like dark matter (DM) using Rydberg atoms is proposed. Recent advances in trapping and manipulating Rydberg atoms make it possible to use Rydberg at…

quant-ph2025★ 5 cited

Plane-selective manipulations of nuclear spin qubits in a three-dimensional optical tweezer array

Toshi Kusano, Yuma Nakamura, Rei Yokoyama +5

One of the central challenges for a practical fault-tolerant quantum computer is scalability. A three-dimensional structure of optical tweezer arrays offers the potential for scali…

physics.atom-ph2024

Development of a high-power ultraviolet laser system and observation of fast coherent Rydberg excitation of ytterbium

Yuma Nakamura, Naoya Ozawa, Toshi Kusano +5

We present the development of a high-power ultraviolet laser system operating at a wavelength of 325 nm for Rydberg excitation from the state of ytterbium. Utili…

quant-ph2024★ 15 cited

A hybrid atom tweezer array of nuclear spin and optical clock qubits

Yuma Nakamura, Toshi Kusano, Rei Yokoyama +6

While data qubits with a long coherence time are essential for the storage of quantum information, ancilla qubits are pivotal in quantum error correction (QEC) for fault-tolerant q…