<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Conti, Costanza</dc:creator>
  <dc:creator>Hormann, Kai</dc:creator>
  <dc:date>2011</dc:date>
  <dc:description xmlns:ns0="xml" ns0:lang="en">In this paper, we study the ability of convergent subdivision schemes to reproduce polynomials in the sense that for initial data,  which is sampled from some polynomial function, the scheme yields the same polynomial in the limit. This property is desirable  because the reproduction of polynomials up to some degree d implies that a scheme has approximation order d+1. We first show  that any convergent, linear, uniform, and stationary subdivision scheme reproduces linear functions with respect to an appropriately  chosen parameterization. We then present a simple algebraic condition for polynomial reproduction of higher order. All results are  given for subdivision schemes of any arity m≥2 and we use them to derive a unified definition of general m-ary pseudo-splines. Our  framework also covers non-symmetric schemes and we give an example where the smoothness of the limit functions can be  increased by giving up symmetry.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>https://n2t.net/ark:/12658/srd1318252</dc:identifier>
  <dc:identifier>https://susi.usi.ch/global/documents/318252</dc:identifier>
  <dc:identifier>https://susi.usi.ch/documents/318252/files/hormann_JAT_2011.pdf</dc:identifier>
  <dc:language>eng</dc:language>
  <dc:relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jat.2010.11.002</dc:relation>
  <dc:relation>info:eu-repo/semantics/altIdentifier/ark/12658/srd1318252</dc:relation>
  <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
  <dc:rights>License undefined</dc:rights>
  <dc:source>Journal of approximation theory. - Elsevier. - 2011, vol. 163, no. 4, p. 413-437</dc:source>
  <dc:subject xmlns:ns1="xml" ns1:lang="en">Subdivision schemes</dc:subject>
  <dc:subject xmlns:ns2="xml" ns2:lang="en">polynomial reproduction</dc:subject>
  <dc:subject xmlns:ns3="xml" ns3:lang="en">approximation order</dc:subject>
  <dc:subject>info:eu-repo/classification/udc/004</dc:subject>
  <dc:title xmlns:ns4="xml" ns4:lang="en">Polynomial reproduction for univariate subdivision schemes of any arity</dc:title>
  <dc:type>http://purl.org/coar/resource_type/c_6501</dc:type>
</oai_dc:dc>
