1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.AP2014★ 1 cited
A Proof for the Mode Stability of a Self-similar Wave Map
Ovidiu Costin, Roland Donninger, Xiaoyue Xia
We study the fundamental self-similar solution to the SU(2) sigma model, found by Shatah and Turok-Spergel. We give a rigorous proof for its mode stability. Based on earlier result…
math.CA2014
From Taylor series of analytic functions to their global analysis
Ovidiu Costin, Xiaoyue Xia
We analyze the conditions on the Taylor coefficients of an analytic function to admit global analytic continuation, complementing a recent paper of Breuer and Simon on general cond…