2020年代初頭を振り返るとき、歴史家はそれを「量子ビット・インフレ」の時代と呼ぶかもしれない。50、100、433、そして1,000。テックジャイアントたちが発表するプロセッサーの量子ビット数は右肩上がりに増え、そのたびに「量子超越性（Quantu ...

他社と比較して異様に少ない量子ビット数の背景には、マイクロソフトが選んだ「トポロジカル量子ビット」という20年越しの戦略がある。これは量子情報を個々の粒子ではなく、物質の幾何学的な構造に保存するという技術だ。

It feels like every week there’s some new development in quantum computing, right? But this past week was something else entirely. We saw some seriously big leaps, not just small steps. Think of it ...

It’s 2025, and while everyone’s buzzing about AI, another tech revolution is quietly gaining steam: quantum computing.

One of those stocks appears particularly interesting at the moment, with Wall Street analysts' price targets suggesting ...

OptQC Corp. (Head Office: Toshima-ku, Tokyo; CEO: Kan Takase), a developer of optical quantum computers, is pleased to announce the official launch of the ...

Three quantum researchers were presented with the Nobel Prize in Stockholm on 10 December. Meanwhile, this year marked the ...

Ling, A. and Pandya, N. (2025) Quantum Computing and Quantum Sensing: A Pedagogical Introduction to Emerging Quantum ...

The gap between conventional and quantum computers is closing when it comes to simulating scrambling of quantum information Figure 1: A close-up of the trapped-ion ...

2024年11月18日からMicrosoftが開催している開発者向け会議「Microsoft Ignite 2024」の中で、Microsoftが量子コンピューター開発企業 ...

OptQC、光量子コンピュータ商用1号機の構築を開始 OptQC Corp. (Head Office: Toshima-ku, Tokyo; CEO: Kan Takase), a developer of optical quantum ...

We can quibble over the exact timeline, but the quantum future is an approaching certainty, argues Arpa Network CEO Felix Xu.