Rabier, P. J.; Stuart, C. A. Fredholm properties of Schrödinger operators in \(L^P(\mathbb{R}^N)\). (English) Zbl 0989.47036 Differ. Integral Equ. 13, No. 10-12, 1429-1444 (2000). MSC: 47F05 47A53 35Q40 35P05 35J10 PDFBibTeX XMLCite \textit{P. J. Rabier} and \textit{C. A. Stuart}, Differ. Integral Equ. 13, No. 10--12, 1429--1444 (2000; Zbl 0989.47036)
Vasudha, B. K.; Sheth, I. H. Relative inverse and similarity. (English) Zbl 0977.47002 J. Anal. 8, 113-120 (2000). MSC: 47A05 47A10 47A12 47A65 PDFBibTeX XMLCite \textit{B. K. Vasudha} and \textit{I. H. Sheth}, J. Anal. 8, 113--120 (2000; Zbl 0977.47002)
Latrach, Khalid; Dehici, Abdelkader Relatively strictly singular perturbations, essential spectra, and application to transport operators. (English) Zbl 0976.47008 J. Math. Anal. Appl. 252, No. 2, 767-789 (2000). Reviewer: Takashi Ichinose (Kanazawa) MSC: 47A53 47A11 47A55 PDFBibTeX XMLCite \textit{K. Latrach} and \textit{A. Dehici}, J. Math. Anal. Appl. 252, No. 2, 767--789 (2000; Zbl 0976.47008) Full Text: DOI Link
Faierman, M.; Fries, R. J.; Mennicken, R.; Möller, M. On the essential spectrum of the linearized Navier-Stokes operator. (English) Zbl 0970.35093 Integral Equations Oper. Theory 38, No. 1, 9-27 (2000). Reviewer: Vladimir Mityushev (Paris) MSC: 35Q30 35P05 35G15 35J45 47F05 PDFBibTeX XMLCite \textit{M. Faierman} et al., Integral Equations Oper. Theory 38, No. 1, 9--27 (2000; Zbl 0970.35093) Full Text: DOI
Beckermann, Bernhard On the classification of the spectrum of second order difference operators. (English) Zbl 0969.47027 Math. Nachr. 216, 45-59 (2000). Reviewer: Timothy Feeman (Villanova) MSC: 47B39 47A10 39A70 40A15 PDFBibTeX XMLCite \textit{B. Beckermann}, Math. Nachr. 216, 45--59 (2000; Zbl 0969.47027) Full Text: DOI
Dolbeault, Jean; Esteban, Maria J.; Séré, Eric On the eigenvalues of operators with gaps. Application to Dirac operators. (English) Zbl 0982.47006 J. Funct. Anal. 174, No. 1, 208-226 (2000); corrigendum ibid. 284, No. 1, Article ID 109651, 6 p. (2023). Reviewer: Mahmoud Kutkut (Amman) MSC: 47A10 47B25 47A75 49R50 81Q10 65L60 PDFBibTeX XMLCite \textit{J. Dolbeault} et al., J. Funct. Anal. 174, No. 1, 208--226 (2000; Zbl 0982.47006) Full Text: DOI arXiv Link
Wang, Zhong A necessary and sufficient condition for the discreteness of spectrum of \(2n\)th-order self-adjoint differential operators. (Chinese. English summary) Zbl 0952.47039 J. Syst. Sci. Math. Sci. 20, No. 2, 224-227 (2000). MSC: 47E05 47A10 47A20 PDFBibTeX XMLCite \textit{Z. Wang}, J. Syst. Sci. Math. Sci. 20, No. 2, 224--227 (2000; Zbl 0952.47039)
Arai, Asao Essential spectrum of a self-adjoint operator on an abstract Hilbert space of Fock type and applications to quantum field Hamiltonians. (English) Zbl 0965.47015 J. Math. Anal. Appl. 246, No. 1, 189-216 (2000). Reviewer: W.D.Evans (Cardiff) MSC: 47B25 81Q10 PDFBibTeX XMLCite \textit{A. Arai}, J. Math. Anal. Appl. 246, No. 1, 189--216 (2000; Zbl 0965.47015) Full Text: DOI Link
Liskevich, Vitali; Vogt, Hendrik On \(L^ p\)-spectra and essential spectra of second-order elliptic operators. (English) Zbl 1053.35114 Proc. Lond. Math. Soc., III. Ser. 80, No. 3, 590-610 (2000). Reviewer: Olaf Post (Aachen) MSC: 35P05 35J15 47F05 PDFBibTeX XMLCite \textit{V. Liskevich} and \textit{H. Vogt}, Proc. Lond. Math. Soc. (3) 80, No. 3, 590--610 (2000; Zbl 1053.35114) Full Text: DOI