Zeros of the Macdonald function of complex order

dc.creatorFerreira, Erasmo M.
dc.creatorSesma, Javier
dc.date2006-07-19
dc.date2006-11-14
dc.date.accessioned2026-07-07T08:40:51Z
dc.date.available2026-07-07T08:40:51Z
dc.descriptionThe z-zeros of the modified Bessel function of the third kind K_{nu}(z), also known as modified Hankel function or Macdonald function, are considered for arbitrary complex values of the order nu. Approximate expressions for the zeros, applicable in the cases of very small or very large |nu|, are given. The behaviour of the zeros for varying |nu| or arg(nu), obtained numerically, is illustrated by means of some graphics.
dc.description14 pages, 3 figures, 1 table. Added a table illustrating the numerical procedure
dc.identifierhttps://arxiv.org/abs/math/0607471
dc.identifierhttp://arxiv.org/abs/math/0607471
dc.identifierJ. Comput. Appl. Math. 211 (2008) 223-231
dc.identifierdoi:10.1016/j.cam.2006.11.014
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/141493
dc.subjectClassical Analysis and ODEs
dc.subject33C10
dc.titleZeros of the Macdonald function of complex order
dc.typetext

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