quite interesting:
Looks like there are 3 types of quantum computer:
superconducting - seems like most common one, done by IBM, Google, Origin Quantum, Huawei, Baidu (36 qubits
)
optical - more favored by Chinese players now? with CAS (255 qubits
) and now Q Boson (100 qubits)
trapped ion - This one I have not heard of before until now, but HY Qubit 华翊量子 (37 qubits) uses this technology & Quantinuum (
)
Going through this reddit
https://www.reddit.com/r/QuantumComputing/comments/u7zumy
seems like there are advantages to all 3.
Alibaba appears to be working with CAS on this.
Huawei has their own QC simulation environment, but no mention of what the actual physical QC
If we go back to China Mobile cloud, they appear to be using all 3 types of QCs since they have signed on Origin Quantum, Q Boson & HY Qubits
Their roadmap is also interesting
第一阶段:2023年。在移动云超级算力上构建分布式量子计算超级模拟器,以标准化产品形式对外提供服务;同时规划和发展应用生态链,构建战略联盟。
So this year, they will have supercomputer to simulate quantum computer, so developers can try it out and ecosystem can be built up
第二阶段:2024年。提供量子计算物理真机,实现基于光量子计算、超导/半导路线的量子物理真机算力服务;打造量子安全云,提供量子安全网络管理、量子安全开发平台、和信息安全量子加密服务。
next year, they will provide real quantum computer based on optical and superconducting QC, create secure quantum cloud, provide quantum security web, quantum security development platform, secure quantum encryption service
第三阶段:2025年。量子计算模拟服务在移动云平台对外实现全面商用;量子计算真机服务的机时共享服务模式开启全面商用;为行业用户提供量子计算解决方案。
By 2025, they will have fully commercialized quantum computing simulation. Also will have full commercialization of shared usage of real quantum computers services
It would seem to me that developing quantum computing usage rest not only on the hardware work, but also a lot of software developers need to learn how to use quantum computing library. I like the simulation idea, but still strange to not read more from Huawei & Alibaba on adopting these latest quantum computing firms that China Mobile will be using. Maybe they are keep their progress a secret and they have something better in store, who knows.