Hyperbolic geometry

In mathematics, hyperbolic functions are analogues of the ordinary trigonometric functions, but defined using the hyperbola rather than the circle

Abstract—In this paper, hyperbolic metamaterials slot waveguides based on graphene have been proposed to explore the optical characteristics

slot machine in japan Hyperbolic Paraboloid On Point James Thatcher•52K views · 6:11 · Go to How to show that a straight line can pass through a hyperbolic slot

alice in wonderland slot In this letter, we propose graphene-dielectric hyperbolic slot waveguides and investigate the local field enhancement in the slot region at