Bayesian continual learning and forgetting in neural networks

Biological synapses effortlessly balance memory retention and flexibility, yet artificial neural networks still struggle with the extremes of catastrophic forgetting and catastrophic remembering. Here, we …

Towards a complete photonic integrated platform for mid-IR spectroscopy

The development of compact systems operating in the mid-infrared wavelength range is of high interest for spectroscopic and sensing applications. Interestingly, graded index Silicon Germanium …

Ferromagnetic superlattices for nanoscale hypersound control

Teams at C2N, working within an international collaboration, have developed Co/Pt multilayers combining magnetism and ultra-high-frequency acoustic vibrations — paving the way for future magnetoacoustic …

The French team of the "UltiMatePV" project, notably including Stéphane Collin and Amaury Delamarre for C2N, Jean-François Guillemoles and Daniel Suchet for the UMR IPVF, …

Paula Nuño Ruano, laureate of the “toutes disciplines” Science Prize awarded by the The Chancellerie des Universités de Paris

The Chancellerie des Universités de Paris has revealed the laureats of the 2025 solemn thesis prizes. The C2N warmly congratulates Paula Nuño Ruano, laureate of …

C2N and the University of Chile in Santiago collaborate within the international Poseidon project.

The C2N and the University of Chile in Santiago are working together through an International collaboration called Poseidon, an International Emerging Action project (IEA – …

Electric-field-assisted phase switching for crystal phase quantum dot fabrication in GaAs nanowires

Researchers at C2N and the National University of Singapore have demonstrated a new way to control the crystal structure of semiconductor nanowires using an electric …

Optics in the City of Light: C2N proud to host tomorrow’s scientific talents

The C2N is very proud to have been one of the host laboratories for the program Optics in the City of Light – Research Experience …

Second quantum revolution : inaugural lecture by Pascale Senellart at the Collège de France

Pascale Senellart, Research Director at CNRS at C2N, is the guest of the Liliane Bettencourt Chair of Technological Innovation at the Collège de France for …