On the Direct Cauchy Theorem in Widom Domains: Positive and Negative Examples Peter Yuditskii

2012 ◽  
Vol 11 (2) ◽  
pp. 395-414 ◽  
Author(s):  
Peter Yuditskii
Keyword(s):  

2020 ◽  
Vol 141 (1) ◽  
pp. 411-439
Author(s):  
Peter Yuditskii


2002 ◽  
Vol 27 (5) ◽  
pp. 310-315 ◽  
Author(s):  
Michael H. Brill
Keyword(s):  


1942 ◽  
Vol 48 (12) ◽  
pp. 912-917
Author(s):  
Philip T. Maker
Keyword(s):  


1988 ◽  
Vol 101 ◽  
pp. 49-72 ◽  
Author(s):  
Konrad J. Heuvers ◽  
L.J. Cummings ◽  
K.P.S. Bhaskara Rao


2000 ◽  
Vol 5 (1) ◽  
pp. 47-63 ◽  
Author(s):  
G. Edgar Parker ◽  
James S. Sochacki

In 1988, Parker and Sochacki announced a theorem which proved that the Picard iteration, properly modified, generates the Taylor series solution to any ordinary differential equation (ODE) onℜnwith a polynomial generator. In this paper, we present an analogous theorem for partial differential equations (PDEs) with polynomial generators and analytic initial conditions. Since the domain of a solution of a PDE is a subset ofℜn, we identify one component of the domain to achieve the analogy with ODEs. The generator for the PDE must be a polynomial and autonomous with respect to this component, and no partial derivative with respect to this component can appear in the domain of the generator. The initial conditions must be given in the designated component at zero and must be analytic in the nondesignated components. The power series solution of such a PDE, whose existence is guaranteed by the Cauchy theorem, can be generated to arbitrary degree by Picard iteration. As in the ODE case these conditions can be met, for a broad class of PDEs, through polynomial projections.





2021 ◽  
Vol 2012 (1) ◽  
pp. 012064
Author(s):  
Jiarui Song ◽  
Zhanhua Shi ◽  
Haotao Wang
Keyword(s):  


1984 ◽  
Vol 1 (19) ◽  
pp. 65 ◽  
Author(s):  
J.W. Dold ◽  
D.H. Peregrine

A new method for computing the unsteady motion of a water surface, including the overturning of water waves as they break, has been developed. It is based on a Cauchy theorem boundary integral for the evaluation of multiple time derivatives of the surface motion. The numerical implementation of the method is efficient, accurate and stable.





Sign in / Sign up

Export Citation Format

Share Document