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GEOMETRICAL ASPECTS OF MIXED TORSIONLESS TENSOR FIELDS

G. ROTONDARO

Dipartimento di Matematica e Applicazioni, Università di Napoli, Napoli, Italy

Giovanni Rotondaro died in Naples on October 20, 2004.

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G. SPARANO

Dipartimento di Matematica e Informatica, Università di Salerno, Salerno, Italy

Istituto Nazionale di Fisica Nucleare, GC di Salerno, Italy

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, and

G. VILASI

Dipartimento di Fisica "E.R.Caianiello", Università di Salerno, Salerno, Italy

Istituto Nazionale di Fisica Nucleare, GC di Salerno, Italy

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https://doi.org/10.1142/S0219887806001703Cited by:3 (Source: Crossref)

Abstract

Some aspects of the geometry of (1, 1) tensor fields T with vanishing Nijenhuis torsion are discussed; in particular, the cohomolgy of the exterior differential associated with T is analyzed and some geometric properties of the shape operator are derived.

AMSC: 58Axx, 58Z05

PACS: 02.40.Hw, 02.40Yy, 02.30IK

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