Keyword Factory
This tool helps you to expand your technical vocabulary using the arXiv dataset.
Note that terms which occur infrequently in arXiv articles will not return good (if any) results.
Read about our method here.
refractive index
is associated with:
refractive-indices,   
riu,   
refraction,   
dielectric,   
optical,   
metamaterial,   
high-refractive-index,   
photonic,   
waveguide,   
light,   
medium,   
cstf,   
ddscat,   
refractometry,   
luneburg,   
photonic-crystals,   
permittivity,   
high-refractive,   
mie,   
thermo-refractive,   
optics
Using these keywords in combination
with refractive index will
help you expand your search horizons.