positive element (Q2627013)
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self-adjoint (or Hermitian) element A of a C*-algebra A is called positive if its spectrum σ (A) consists of non-negative real numbers
- positive operator
- Positive element
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | positive element |
self-adjoint (or Hermitian) element A of a C*-algebra A is called positive if its spectrum σ (A) consists of non-negative real numbers |
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Wikipedia(6 entries)
- cswiki Pozitivní operátor
- enwiki Positive operator (Hilbert space)
- eowiki Pozitiva ero
- eswiki Elemento positivo
- ptwiki Operador positivo
- ruwiki Положительный оператор (гильбертово пространство)