
#951Physics & AstronomyFront Page11 December 2025
Photonic Quantum Technologies: Making Light Particles Talk to Each Other
Researchers have successfully engineered a circuit where single photons interact via a quantum dot, overcoming a fundamental limitation of light-based computing. This programmable system allows for complex nonlinear operations necessary for simulating molecular dynamics.
By Nielsen, Wang, Deacon, Sund, Liu, Scholz, Wieck, Ludwig, Midolo, Sørensen, Paesani, Lodahl
