Entanglement generation in quantum networks driven by multi-mode squeezed radiation

Speaker: Miguel Ángel Palomo Marcos
Affiliation: Walther Meißner-Institut, Bayerische Akademie der Wissenschaften, D-85748 Garching, Germany & School of Natural Sciences, Technische Universität München, D-85748 Garching, Germany
Date: Thursday, 8 October 2026 at 12:00
Location: Online

The development of scalable and efficient entanglement generation schemes is of central importance for the practical realization of quantum technologies. We propose and analyze a quantum network, where a set of distant qubits is illuminated by multi-mode squeezed radiation emitted by a bosonic lattice. The bosonic lattice consists of a 1D periodic array of cavity modes subject to single-mode parametric driving, and two-mode parametric driving and hopping between nearest neighbors. The dissipative dynamics drives the system into a stationary entangled state. We discuss phase space techniques to numerically simulate this system for a large number of qubits and photonic modes, and use effective models to identify the mechanisms that determine the correlations and entanglement generated between the qubits.