SPECIAL CLEAN AND PERSPECTIVE ELEMENTS AND PERSPECTIVE RINGS
Résumé
Motivated by the idea of perspectivity of rings and modules, we introduce left/right perspective elements of a ring. We notably prove that perspective elements form a proper subset of special clean elements. An equational characterization of these elements is given and examples are provided.
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Special clean and perspective elements and perspective rings (HAL) (10-01-21).pdf (294.45 Ko)
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