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Is theoretical physics broken? Or is it just hard?
source link: https://medium.com/starts-with-a-bang/is-theoretical-physics-broken-or-is-it-just-hard-5c92b89ea2f4
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The difference between a Lie algebra based on the E(8) group (left) and the Standard Model (right). The Lie algebra that defines the Standard Model is mathematically a 12-dimensional entity; the E(8) group is fundamentally a 248-dimensional entity. There is a lot that has to go away to get back the Standard Model from String Theories as we know them. (Credit: Cjean42/Wikimedia Commons)
Is theoretical physics broken? Or is it just hard?
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