Quantum information technology based on solid state qubits has created much interest in
converting quantum states from the microwave to the optical domain. Optical photons, unlike …

Semiconductors, a significant type of material in the information era, are becoming more and
more powerful in the field of quantum information. In recent decades, semiconductor …

We report the coherent coupling of two electron spins at a distance via virtual microwave
photons. Each spin is trapped in a silicon double quantum dot at either end of a …

Two promising architectures for solid-state quantum information processing are based on
electron spins electrostatically confined in semiconductor quantum dots and the collective …

Coherent links between qubits separated by tens of micrometers are expected to facilitate
scalable quantum computing architectures for spin qubits in electrically defined quantum …

Readout and control of electrostatically confined electrons in semiconductors are key
primitives of quantum information processing with solid-state spin qubits,. In superconductor …

Spin qubits in silicon and germanium quantum dots are promising platforms for quantum
computing, but entangling spin qubits over micrometer distances remains a critical …

Superconducting coplanar-waveguide resonators that can operate in strong magnetic fields
are important tools for a variety of high-frequency superconducting devices. Magnetic fields …

Interfacing solid-state defect electron spins to other quantum systems is an ongoing
challenge. The ground-state spin's weak coupling to its environment not only bestows …

The recent realization of a coherent interface between a single electron in a silicon quantum
dot and a single photon trapped in a superconducting cavity opens the way for implementing …