In supercooled KLTN we report light propagation where wavelength is cancelled by nonlinearity. Diffraction is not compensated, but ceases: beams form solitons of any size and intensity, even arbitrarily low, allowing ultraresolved imaging.
© 2011 OSA
E. DelRe, E. Spinozzi, A. J. Agranat, and C. Conti, "Scale-free optics and diffractionless waves in nano-disordered ferroelectrics," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QMA4.
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