7 Answered Questions

[SOLVED] Zagier's one-sentence proof of a theorem of Fermat

2 Answered Questions

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[SOLVED] Non-diagonalizable complex symmetric matrix

2 Answered Questions

1 Answered Questions

[SOLVED] A spectral inequality for positive-definite matrices

3 Answered Questions

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6 Answered Questions

[SOLVED] Isotropic ternary forms

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[SOLVED] Orthogonal group of quadratic form

1 Answered Questions

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