OAI/Analysis/HilbertCrouzeix/NumericalRange.lean
18 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.HilbertCrouzeix.norm_le_of_mem_numericalRangeline 19 - theorem
OAI.HilbertCrouzeix.numericalRange_subset_closedBallline 27 - theorem
OAI.HilbertCrouzeix.numericalClosure_subset_closedBallline 33 - theorem
OAI.HilbertCrouzeix.isCompact_numericalClosureline 37 - theorem
OAI.HilbertCrouzeix.numericalRange_nonemptyline 42 - theorem
OAI.HilbertCrouzeix.numericalClosure_nonemptyline 48 - theorem
OAI.HilbertCrouzeix.normSup_emptyline 51 - theorem
OAI.HilbertCrouzeix.isGreatest_normSupline 54 - theorem
OAI.HilbertCrouzeix.normSup_closureline 61 - theorem
OAI.HilbertCrouzeix.continuous_matrixPolynomialline 77 - theorem
OAI.HilbertCrouzeix.polynomial_sup_eq_maxline 82 - lemma
OAI.HilbertCrouzeix.exists_unit_phaseline 93 - lemma
OAI.HilbertCrouzeix.quadratic_cross_imline 109 - lemma
OAI.HilbertCrouzeix.quadratic_segment_imline 117 - lemma
OAI.HilbertCrouzeix.unit_segment_ne_zeroline 133 - lemma
OAI.HilbertCrouzeix.zero_mem_numericalRange_of_oppositeline 149 - theorem
OAI.HilbertCrouzeix.convex_numericalRangeline 182 - theorem
OAI.HilbertCrouzeix.convex_numericalClosureline 228