Researchers discovered a universal speed limit governing collective decay in many-body quantum systems. This fundamental constraint has implications for quantum technology scalability and applications relying on collective emission phenomena.

Researchers discovered a universal speed limit governing collective decay in many-body quantum systems. This fundamental constraint has implications for quantum technology scalability and applications relying on collective emission phenomena.
Researchers achieve blind quantum computation with quantum server resources scaling solely on non-Clifford gate count rather than circuit size, enabling secure delegation with significantly reduced hardware demands.
Demonstrates topology-aware partition mapping enabling simultaneous independent circuit execution on quantum processors. Achieves 13.8× speedup on GPU simulators and 3.5–5.5× on IBM's 156-qubit processor while retaining 83–92% fidelity.