Nodal Domains for One- and Two-Dimensional Elliptic Differential Equations
Erich Müller-Pfeiffer
Pädagogische Hochschule, Erfurt, Germany
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Abstract
Concerning the Schrödinger equation , a condition for is formulated to ensure that there exists a nodal domain being a circle. Similarly, conditions for the Sturm–Liouville equation are obtained for the existence of a pair of conjugate points.
Cite this article
Erich Müller-Pfeiffer, Nodal Domains for One- and Two-Dimensional Elliptic Differential Equations. Z. Anal. Anwend. 7 (1988), no. 2, pp. 135–139
DOI 10.4171/ZAA/290