Publication details
Critical second order operators on time scales
| Authors | |
|---|---|
| Year of publication | 2011 |
| Type | Article in Periodical |
| Magazine / Source | Discrete and Continuous Dynamical Systems |
| MU Faculty or unit | |
| Citation | |
| Web | http://aimsciences.org/conferences/2010/proceeding.html |
| Field | General mathematics |
| Keywords | Time scales; second order operator; critical operator; recessive solution; dominant solution; one term operator |
| Attached files | |
| Description | In this paper we introduce the concept of critical operators for dynamic operators of second order. Next, we show that an arbitrarily small (in a certain sense) negative perturbation of a non-negative critical operator leads to an operator which is no longer non-negative. |
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