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Theodor Kaluza
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Theodor Kaluza

German mathematician

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branes

  • In brane

    German mathematician Theodor Kaluza in 1919 and Swedish physicist Oskar Klein in 1925 proposed a four-dimensional spatial theory, after Einstein’s discovery of general relativity in 1916. In general relativity, gravity arises from the shape of spacetime. Kaluza and Klein showed that with additional dimensions, other forces such…

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