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    <loc>https://limbo137.top/zh/chapter-04/01-eigenspaces-and-characteristic-equations</loc>
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    <loc>https://limbo137.top/zh/chapter-04/04-introduction-to-group-representation-theory</loc>
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    <loc>https://limbo137.top/zh/chapter-05/02-complex-inner-product-spaces</loc>
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    <loc>https://limbo137.top/zh/chapter-06/04-grassmann-algebras</loc>
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    <loc>https://limbo137.top/zh/chapter-07/02-multilinear-maps-and-tensors</loc>
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