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-2
votes
0answers
26 views

Liquid crystal physics, uniaxial nematics, do director and optical axis point in the same direction?

question relates to the physics of liquid crystals(tried to add liquid-crystal or soft matter physics tag but couldn't find one). Uniaxial nematics are a type of LC. It's easy and convenient to ...
11
votes
2answers
131 views

Literature on fractal properties of quasicrystals

At the seminar where the talk was about quasicrystals, I mentioned that some results on their properties remind the fractals. The person who gave the talk was not too fluent in a rigor mathematics ...