On the existence of an eigenfunction of the Hartree operator of the helium atom by the fixed point principle (Q1178962)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: On the existence of an eigenfunction of the Hartree operator of the helium atom by the fixed point principle |
scientific article; zbMATH DE number 23637
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the existence of an eigenfunction of the Hartree operator of the helium atom by the fixed point principle |
scientific article; zbMATH DE number 23637 |
Statements
On the existence of an eigenfunction of the Hartree operator of the helium atom by the fixed point principle (English)
0 references
26 June 1992
0 references
The authors apply the Krasnosel'skij's fixed point theorem to show the existence of an eigenfunction for the Hartreee operator for helium.
0 references
contractive map
0 references
completely continuous map
0 references
Krasnosel'skij's fixed point theorem
0 references
eigenfunction
0 references
Hartreee operator for helium
0 references
