Quantum low-density lattice codes

Gottesman-Kitaev-Preskill (GKP) codes provide a family of promising schemes for encoding discrete quantum information (qudits) into infinite-dimension...

arXiv Quantum Physics

Optimal Fusion Strategies for Quantum Computation

Logical fusions are important for a number of tasks in quantum information, such as quantum error correction and quantum repeaters. In the photonic se...

arXiv Quantum Physics

Molecular spin qubits in a van der Waals bottle

Advancing quantum information technologies requires qubits whose coherence can be precisely engineered. Among the qubit platforms in development, mole...

arXiv Condensed Matter

French National Quantum Update: August 2026

Executive Summary France’s quantum sector entered a more public-market-facing phase in August 2026, with Pasqal dominating the headlines through its N...

The Quantum Insider

Formal Verification of Quantum Ancilla Safety

Ensuring ancilla safety is a critical correctness requirement for quantum compilation, since ancilla qubits are routinely introduced to implement comp...

arXiv Quantum Physics

Perfect Games in Dimension-Bounded Communication

Perfect prepare-and-measure games exhibit an all-or-nothing quantum advantage: a quantum system of dimension $d$ satisfies every prescribed winning co...

arXiv Quantum Physics

French National Quantum Update: July 2026

Executive Summary France’s quantum ecosystem continued to expand in July 2026 through a combination of government oversight, industrial scaling, inter...

The Quantum Insider