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The Problem of the Essential Indexical

✍ Scribed by Perry, John


Year
0
Tongue
English
Weight
2 MB
Category
Fiction

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


The inessential quasi-indexical
✍ Peter Alward πŸ“‚ Article πŸ“… 2008 πŸ› Springer Netherlands 🌐 English βš– 215 KB
The Essential Spectrum of a Non-Elliptic
✍ Heinz Langer; Manfred MΓΆller πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 588 KB

In this note a matrix partial differential operator is considered. It is shown that under certain conditions it defines a closed operator with nonempty resolvent set, and its essential spectrum is determined. In the symmetric case G. D. RAIKOV obtained earlier corresponding results (under slightly d