The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper folding.

ABSTRACT: The Euclidean environment of the generalized tired light hypothesis is applied to the analysis of the average absolute magnitude of galaxies versus redshift. To this end, two truncated ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

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Abstract: In recent years, as the total photovoltaic (PV) capacity in the power grid continues to increase, PV installations have become more diverse than the simpler fixed-tilt, utility-scale systems ...