104 Are there dictionaries in math? 43 What's the difference between theorem, lemma and corollary? 34 Show that $e^{\sqrt 2}$ is irrational 27 LU Decomposition Steps 26 Are we allowed to compare infinities?

### Reputation (21,442)

 +10 Substochastic matrix spectral radius +10 Weighted Least Squares +10 Conditions for uniqueness of solution to a linear system of equation +10 LU Decomposition Steps

### Questions (18)

 9 Inequality involving Pochhammer symbols 8 When does a polynomial have only nonnegative real roots 7 Inequality for Lévy SDE 7 Reference request for Newton's method on a convex/concave function 5 Interlacing stopping times

### Tags (324)

 209 real-analysis × 134 135 notation × 12 184 linear-algebra × 89 112 elementary-set-theory × 46 176 sequences-and-series × 74 110 computer-science × 6 171 definition × 10 107 algorithms × 6 145 calculus × 95 106 matrices × 50

### Bookmarks (96)

 177 Eigenvectors of real symmetric matrices are orthogonal 144 When can a sum and integral be interchanged? 75 Does convergence in $L^p$ imply convergence almost everywhere? 66 What's going on with “compact implies sequentially compact”? 66 Continuous mapping on a compact metric space is uniformly continuous