Biexcitons in Ruddlesden-Popper Metal Halides Probed by Nonlinear Coherent Spectroscopy
📄New preprint now on arXiv!We are excited to share that our latest collaborative work, “Biexcitons in Ruddlesden-Popper Metal Halides Probed by Nonlinear Coherent Spectroscopy,” led by Katherine Koch and Ajay […]
Resolving exciton and polariton multiparticle correlations in an optical microcavity in the strong-coupling regime
We are proud to report that our article titled “Resolving exciton and polariton multi-particle correlations in an optical microcavity in the strong coupling regime” led by Victoria Quirós-Cordero and Esteban […]
A quantum analog of Huygen’s clock: noise-induced synchronization
We propose a quantum analogue of the Huygens clock, in which the phases of two spins achieve synchronization through their interaction with a shared environment. The environment functions analogously to […]
Exciton-photocarrier interference in mixed lead-halide-perovskite nanocrystals
The use of semiconductor nanocrystals in scalable quantum technologies requires characterization of the exciton coherence dynamics in an ensemble of electronically isolated crystals in which system–bath interactions are nevertheless strong. In this […]
Strong exciton-polariton correlations shape the many-body polariton dynamics in two-dimensional metal halide semiconductor microcavities

Polaritons are hybrid light-matter quasiparticles that condense into a quantum fluid at sufficiently high densities. Although two-dimensionnal hybrid lead-halide perovskites seem to be the ideal material platform to observe polaritons […]
Correlated noise enhances coherence and fidelity in coupled qubits
It is generally assumed that environmental noise arising from thermal fluctuations are detrimental to preserving coherence and entanglement in a quantum system. In the simplest sense, dephasing and decoherence are […]