If you pull twice as hard on a spring, it stretches twice as far. However, when we introduce very large forces or complicated ...

The graph below shows the total number of publications each year in Nonlinear Optics and Spectroscopy.

Depending on how they’re cut, crystals of these sorts have non-linear optical properties like second-harmonic generation, which combines two input photons into a single output photon with twice ...

Researchers have recently reported on the direct observation of a nonlinear-optical effect, occurring in the regime of single-cycle pulse of light at terahertz (THz) frequencies. They used a doped ...

This study reveals advancements in THz nonlinear optics with graphene, achieving substantial gains in harmonic generation for future communication systems.

All the latest science news on nonlinear optics from Phys.org. Find the latest news, advancements, and breakthroughs.

The team determined specific requirements for a weak nonlinearity: (1) both the linear and nonlinear induced index changes are small compared to the ambient refractive index, and (2) the induced ...

A paper published by UB researchers in the journal Science examines how nonlinear optics is poised to deliver breakthroughs in medicine, energy, electronics and other areas.

Getting an all-optical AI to handle non-linear math Instead of sensing photons and processing the results, why not process the photons?

University of Ottawa researchers enhance THz wave frequency conversion in graphene, paving the way for advanced wireless communication and signal processing.