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What is the red circular diagram on the upper left? I watched a physics lecture that I understood nothing of in which the lecturer drew a similar diagram on the
by colordrops 3y ago
What is the red circular diagram on the upper left? I watched a physics lecture that I understood nothing of in which the lecturer drew a similar diagram on the blackboard.
- ZiiS 3y agoSubdivisions of the hyperbolic plane. Propably more for the patterns then physics here.
- IndrekR 3y agoThe one you saw on the blackboard may also be the Smith chart: https://en.wikipedia.org/wiki/Smith_chart https://en.wikipedia.org/wiki/Smith_chart
- pa7x1 3y agoIs the Poincaré disk, a compact hyperbolic 2-d manifold. A space with negative curvature and maximal symmetry, the equivalent of a sphere but with negative curvature if you will. You may have seen something similar in holography and AdS/CFT context. Or in an Escher painting.