On the spectrum of a weak class of operator pencils of waveguide type

Hasanov M.

MATHEMATISCHE NACHRICHTEN, cilt.279, sa.8, ss.843-853, 2006 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 279 Sayı: 8
  • Basım Tarihi: 2006
  • Doi Numarası: 10.1002/mana.200310398
  • Dergi Adı: MATHEMATISCHE NACHRICHTEN
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.843-853
  • İstanbul Teknik Üniversitesi Adresli: Hayır

Özet

The paper introduces a new class of two parameter non-overdamped operator pencils arising from evolution equations. We investigate spectral properties, including variational principles for "interior" points of the spectrum. Examples leading to pencils of the new class are given. (c) 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.