Multi-level (qudit) entangled photon states are a key resource for both fundamental physics
and advanced applied science, as they can significantly boost the capabilities of novel …

Multiphoton interference reveals strictly nonclassical phenomena. Its applications range
from fundamental tests of quantum mechanics to photonic quantum information processing …

Hybrid quantum-classical algorithms are central to much of the current research in quantum
computing, particularly when considering the noisy intermediate-scale quantum (NISQ) era …

Quantum computers, besides offering substantial computational speedups, are also
expected to preserve the privacy of a computation. We present an experimental …

Coherent manipulation of a large number of qubits and the generation of entangled states
between them has been an important goal and benchmark in quantum information science …

We report an experimental demonstration of a complied version of Shor's algorithm using
four photonic qubits. We choose the simplest instance of this algorithm, that is, factorization …

One-way quantum computing allows any quantum algorithm to be implemented easily using
just measurements. The difficult part is creating the universal resource, a cluster state, on …

Quantum computers [1–4] are explicitly quantum mechanical systems that use phenomena
such as superposition and entanglement to perform computational tasks more efficiently …

We report an experimental realization of one-way quantum computing on a two-photon four-
qubit cluster state. This is accomplished by developing a two-photon cluster state source …

We examine theoretic architectures and an abstract model for a restricted class of quantum
computation, called here temporally unstructured ('instantaneous') quantum computation …