Nonlinear optics is the branch of photonics that studies material responses wherein the induced polarisation is not directly proportional to the applied electromagnetic field. In these media, intense ...

The Max Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI) is a nonprofit research institution, organized in the legal form of a registered association (Forschungsverbund Berlin ...

Imaginary part of the 2D spectrum of the Kitaev ring in (a) the topologically trivial phase with μ=0.005Λ, w=Δ=0.495Λ, and (b) the nontrivial phase with μ=0.495Λ and w=Δ=0.005Λ for N=60. Credit: ...

A project involving Berlin's Max Born Institute, University College London and ELI-ALPS in Hungary has demonstrated a spectroscopy technique employing attosecond laser bursts as both pump and probe ...

Sum-frequency generation (SFG) is a powerful vibrational spectroscopy that can selectively probe molecular structures at ...

Sum-frequency generation (SFG) is a powerful vibrational spectroscopy that can selectively probe molecular structures at surfaces and interfaces, but its spatial resolution has been limited to the ...