Published on the session reports of the Royal Prussian Academy of Sciences at Berlin 1918 page 464.
Is about Maxwell's equations in curved spacetime, and notably introduces gauge theory.
Viewable for free at: archive.org/details/mobot31753002089727/page/464/mode/2up.
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Hermann Weyl (1885–1955) was a prominent German mathematician and theoretical physicist known for his contributions to various fields, including mathematics, physics, and philosophy. His work has had a significant impact on areas such as group theory, differential geometry, and the foundations of quantum mechanics.