Is there a geometric analogue to this, too; like the amplituhedron? /? amplituhedron From "Deflection of electromagnetic waves by pseudogravity in distorted p

Is there a geometric analogue to this, too; like the amplituhedron? /? amplituhedron From "Deflection of electromagnetic waves by pseudogravity in distorted photonic crystals" (2023) https://journals.aps.org/pra/abstract/10.1103/PhysRevA.108.033522 https://journals.aps.org/pra/abstract/10.1103/PhysRevA.108.0... : > Amplituhedrons are also "quantum-geometric" "manifolds" (?); and so no Feynman diagrams. > [...] > "Coherent Surface Plasmon Polariton Amplification via Free Electron Pumping" (2022) https://doi.org/10.21203/rs.3.rs-1572967/v1 https://doi.org/10.21203/rs.3.rs-1572967/v1 From https://news.ycombinator.com/item?id=30782678 https://news.ycombinator.com/item?id=30782678 : > - [ ] Maybe Twistor theory has insight into a classical geometrical formulation that could be run on a non-QC? > Amplituhedron: https://en.wikipedia.org/wiki/Amplituhedron https://en.wikipedia.org/wiki/Amplituhedron Imaging of electrons and electron behavior: https://news.ycombinator.com/item?id=43186410 https://news.ycombinator.com/item?id=43186410 : > "Optical widefield nuclear magnetic resonance microscopy" (2025) https://www.nature.com/articles/s41467-024-55003-5 https://www.nature.com/articles/s41467-024-55003-5 ; phase and intensity for each pixel/voxel /? electrons - https://news.ycombinator.com/item?id=41765192 https://news.ycombinator.com/item?id=41765192 - https://news.ycombinator.com/item?id=42082690 https://news.ycombinator.com/item?id=42082690 ; electron hydrodynamics in graphene at room temperature - https://news.ycombinator.com/item?id=41775612 https://news.ycombinator.com/item?id=41775612 ; Re: sonoluminesence, Earthquake light, piezoelectricity and quartz and gold and surface plasmon polaritons