dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorDimitrov, Dimitar Kolev
dc.creatorKostov, Vladimir P.
dc.date2014-05-20T14:01:42Z
dc.date2016-10-25T17:08:43Z
dc.date2014-05-20T14:01:42Z
dc.date2016-10-25T17:08:43Z
dc.date2010-03-01
dc.date.accessioned2017-04-05T21:25:56Z
dc.date.available2017-04-05T21:25:56Z
dc.identifierBulletin Des Sciences Mathematiques. Paris: Gauthier-villars/editions Elsevier, v. 134, n. 2, p. 196-206, 2010.
dc.identifier0007-4497
dc.identifierhttp://hdl.handle.net/11449/21779
dc.identifierhttp://acervodigital.unesp.br/handle/11449/21779
dc.identifier10.1016/j.bulsci.2007.11.006
dc.identifierWOS:000275580900005
dc.identifierhttp://dx.doi.org/10.1016/j.bulsci.2007.11.006
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/867293
dc.descriptionLet p(x) be a polynomial of degree n with only real zeros x(1) <= x(2) <= ... <= x(n). Consider their midpoints z(k) = (x(k) + x(k+1))/2 and the zeros xi(1) <= xi(2) <= ... <= xi(n-1) of p'(z). Motivated by a question posed by D. Farmer and R. Rhoades, we compare the smallest and largest distances between consecutive xi(k) to the ones between consecutive z(k). The corresponding problem for zeros and critical points of entire functions of order one from the Laguerre-Polya class is also discussed. (C) 2007 Published by Elsevier Masson SAS.
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.languageeng
dc.publisherGauthier-villars/editions Elsevier
dc.relationBulletin des Sciences Mathematiques
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectHyperbolic polynomial
dc.subjectStrictly hyperbolic polynomial
dc.subjectZero
dc.subjectMidpoint
dc.subjectCritical point
dc.subjectEntire function
dc.subjectLaguerre-Polya class
dc.titleDistances between critical points and midpoints of zeros of hyperbolic polynomials
dc.typeOtro


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