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parsiad

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real-analysis

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115 posts edited

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18 Questions

Votes Activity Newest Views

votes

answers

790

views

Inequality involving Pochhammer symbols

inequality special-functions

Sep 2 '14 at 15:58 andre 1,334

votes

answers

views

When does a polynomial have only nonnegative real roots

polynomials

Apr 9 '15 at 14:41 parsiad 22.2k

votes

answer

views

Reference request for Newton's method on a convex/concave function

newton-raphson

Mar 11 '15 at 16:26 parsiad 22.2k

votes

answers

199

views

Inequality for Lévy SDE

stochastic-calculus lp-spaces levy-processes

Jun 18 '16 at 17:36 parsiad 22.2k

votes

answer

288

views

Interlacing stopping times

stopping-times

Jun 11 '16 at 0:01 Thomas E 527

votes

answer

132

views

$\left(n^n\right)_b = \left(n\right)_b\left(n\right)_b\ldots\left(n\right)_b$

number-theory

Jan 6 '15 at 2:24 Zander 10.6k

votes

answers

128

views

Bound number of roots of nearly polynomial map

polynomials

Dec 13 '15 at 23:28 parsiad 22.2k

votes

answers

329

views

Sufficient conditions for bound

inequality

Aug 15 '14 at 13:45 Community♦ 1

votes

answers

350

views

Normal form of a reducible matrix

linear-algebra matrices terminology matrix-decomposition convention

Apr 5 '20 at 16:56 orazioster 11

votes

answer

950

views

Eigenvalues of stochastic matrix proof

linear-algebra eigenvalues-eigenvectors

Jan 6 '17 at 21:35 Ian 84k

votes

answers

views

Looking for a control theory textbook for a friend

reference-request control-theory optimal-control

Oct 8 '16 at 16:06 JMJ 4,376

votes

answer

236

views

Problem understanding proof for positive solutions of parabolic PDE in Friedman's textbook

partial-differential-equations

Jun 25 '13 at 5:16 Shuhao Cao 17.6k

vote

answer

107

views

Preconditioner for diagonally dominant arrow matrix

reference-request numerical-linear-algebra

Mar 17 '17 at 19:57 brennan 258

vote

answer

413

views

Uniform continuity supremum

real-analysis analysis

Jul 10 '16 at 19:10 parsiad 22.2k

vote

answer

213

views

Solving a particular 2d recurrence

recurrence-relations

Jul 13 '15 at 22:04 joriki 207k

votes

answer

245

views

Crandall-Ishii lemma on unbounded domains

analysis partial-differential-equations viscosity-solutions

Aug 4 '16 at 17:23 Jeff 4,082

votes

answer

views

Continuity with respect to hitting time level

stochastic-processes stopping-times levy-processes

Nov 20 '15 at 0:04 Jay.H 1,038

votes

answer

views

Special type of convexity

functions convex-analysis

May 5 '13 at 9:46 Did 264k

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18 Questions

Inequality involving Pochhammer symbols

When does a polynomial have only nonnegative real roots

Reference request for Newton's method on a convex/concave function

Inequality for Lévy SDE

Interlacing stopping times

$\left(n^n\right)_b = \left(n\right)_b\left(n\right)_b\ldots\left(n\right)_b$

Bound number of roots of nearly polynomial map

Sufficient conditions for bound

Normal form of a reducible matrix

Eigenvalues of stochastic matrix proof

Looking for a control theory textbook for a friend

Problem understanding proof for positive solutions of parabolic PDE in Friedman's textbook

Preconditioner for diagonally dominant arrow matrix

Uniform continuity supremum

Solving a particular 2d recurrence

Crandall-Ishii lemma on unbounded domains

Continuity with respect to hitting time level

Special type of convexity