Electron spins and photons are complementary quantum-mechanical objects that can be
used to carry, manipulate, and transform quantum information. To combine these resources …

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 …

Long coherence times of single spins in silicon quantum dots make these systems highly
attractive for quantum computation, but how to scale up spin qubit systems remains an open …

Electron spins hold great promise for quantum computation because of their long coherence
times. Long-distance coherent coupling of spins is a crucial step towards quantum …

Microwave-frequency superconducting resonators are ideally suited to perform dispersive
qubit readout, to mediate two-qubit gates, and to shuttle states between distant quantum …

Electron spins in silicon quantum dots are attractive systems for quantum computing owing
to their long coherence times and the promise of rapid scaling of the number of dots in a …

The interaction of qubits via microwave frequency photons enables long-distance qubit-qubit
coupling and facilitates the realization of a large-scale quantum processor. However, qubits …

Spins in semiconductor quantum dots constitute a promising platform for scalable quantum
information processing. Coupling them strongly to the photonic modes of superconducting …

Coupling qubits to a superconducting resonator provides a mechanism to enable long-
distance entangling operations in a quantum computer based on spins in semiconducting …

We describe a method for implementing deterministic quantum gates between two spin
qubits separated by centimeters. Qubits defined by the singlet and triplet states of two …