Quantum control of linear stochastic systems encompasses the rigorous study of controlling quantum devices whose dynamics are inherently influenced by random fluctuations. These systems are described ...

Origin Wukong's developers, Origin Quantum Computing Technology Co., launched China's fourth-generation self-developed quantum control system supporting over 500 qubits. Named Origin Tianji 4.0, this ...

Developing technology that allows quantum information to be both stable and accessible is a critical challenge in the development of useful quantum computers that operate at scale. Research published ...

Quantum computers have the capability to revolutionize how we model and compute things in the world. They can do things that not even the most advanced supercomputers can do. We do not have such a ...

A thriving quantum ecosystem requires shared, open testbeds where hardware, software, and control methods can be prototyped, validated, and benchmarked. VIDYAQAR fills this critical gap. The platform ...

The findings not only advances scientists' understanding of what quantumness really means over time, but also points to new ...

Quantum technologies are systems that leverage quantum mechanical effects to perform computations, share information or ...

Researchers show electrical control of quantum interference in atomic spins on surfaces using a scanning tunnelling microscope and modulated bias fields. The system studied consists of a single atom ...

Nvidia claims to have kicked off the “quantum-GPU computing era,” unveiling a way for quantum computers to interconnect with classical systems. Revealed at the chip giant’s GTC event in Washington, ...

Slight temperature changes, imperceptible manufacturing imperfections, and heat generated by their own components can completely ruin an entire quantum quantum system-on-chip. Silicon photonics could ...