feat: bounded linear functional is monotone iff ‖f‖ = f 1 - #86
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themathqueen wants to merge 16 commits into
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feat: bounded linear functional is monotone iff ‖f‖ = f 1#86themathqueen wants to merge 16 commits into
‖f‖ = f 1#86themathqueen wants to merge 16 commits into
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themathqueen
commented
Jun 30, 2026
themathqueen
commented
Jun 30, 2026
themathqueen
commented
Jul 2, 2026
| by_cases ‖f‖ = 0 | ||
| · simp_all | ||
| suffices ∀ (t : ℝ), ‖f a + Complex.I * t * ‖f‖‖ ^ 2 ≤ ‖f‖ ^ 2 * (‖a‖ ^ 2 + t ^ 2) by | ||
| contrapose! this; conv_rhs => simp [Complex.normSq, ← Complex.normSq_eq_norm_sq] |
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I think this is a bug in the flexible linter 👀
shouldn't this not be allowed?
themathqueen
commented
Jul 4, 2026
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