An asymptotic formula for the number of eigenvalues of a differential operator

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Adıgüzelov E., Avcı H., Gül E.

Proyecciones, cilt.20, sa.1, ss.65-82, 2001 (Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 20 Sayı: 1
  • Basım Tarihi: 2001
  • Doi Numarası: 10.4067/s0716-09172001000100005
  • Dergi Adı: Proyecciones
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.65-82
  • Yıldız Teknik Üniversitesi Adresli: Evet

Özet

In this work, it is proved that the spectrum of an differential operator with unbounded operator coefficients in elliptic type with partial derivatives is pure discrete and an asymptotic formula is found for the number of eigenvalues of this operator.