Quantum computing aims at exploiting quantum phenomena to efficiently perform
computations that are unfeasible even for the most powerful classical supercomputers …

In this review, the current landscape of emergent quantum materials for quantum photonic
applications is described. The review focuses on three specific solid‐state platforms: single …

Indistinguishability between photons is a key requirement for scalable photonic quantum
technologies. We experimentally demonstrate that partly distinguishable single photons can …

Generating large multiphoton entangled states is of main interest due to enabling universal
photonic quantum computing and all-optical quantum repeater nodes. These applications …

Quantum computers can revolutionize science and technology, but their realization remains
challenging across all platforms. A promising route to scalability is photonic-measurement …

Exploiting the strengths of different quantum hardware components may increase the
capabilities of emerging quantum processors. Here we propose and analyze a quantum …

Though parameter shift rules have drastically improved gradient estimation methods for
several types of quantum circuits, leading to improved performance in downstream tasks, so …

We report low-loss multiscan waveguides fabricated in fused silica using femtosecond-laser-
writing technology. The multiscan principle allows the writing regime to be tailored to excel …

Boson sampling is a specialized algorithm native to the quantum photonic platform
developed for near-term demonstrations of quantum advantage over classical computers …

Large-scale programmable photonic circuits are opening up new possibilities for information
processing providing fast and energy-efficient means for matrix-vector multiplication. Here …