Long-ranged coherent qubit coupling is a missing function block for scaling up spin qubit
based quantum computing solutions. Spin-coherent conveyor-mode electron-shuttling could …

Quantum links can interconnect qubit registers and are therefore essential in networked
quantum computing. Semiconductor quantum dot qubits have seen significant progress in …

Quantum processor architectures must enable scaling to large qubit numbers while
providing two-dimensional qubit connectivity and exquisite operation fidelities. For …

The connectivity within single carrier information-processing devices requires transport and
storage of single charge quanta. Single electrons have been adiabatically transported while …

Small spin-qubit registers defined by single electrons confined in Si/SiGe quantum dots
operate successfully and connecting these would permit scalable quantum computation …

The electrical characterisation of classical and quantum devices is a critical step in the
development cycle of heterogeneous material stacks for semiconductor spin qubits. In the …

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

Abstract In Si/SiGe heterostructures, the low-lying excited valley state seriously limits the
operability and scalability of electron spin qubits. For characterizing and understanding the …

Any architecture for practical quantum computing must be scalable. An attractive approach is
to create multiple cores, computing regions of fixed size that are well spaced but interlinked …

The spin of a single electron confined in a semiconductor quantum dot is a natural qubit
candidate. Fundamental building blocks of spin-based quantum computing have been …