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August 19, 2026Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A MatemáticasOpen Access

The Mackey–Gleason–Bunce–Wright problem for vector-valued measures on projections in a {JBW}^*-algebra

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Authors

GEGerardo M. EscolanoUniversidad de GranadaAPAntonio M. PeraltaUniversidad de GranadaAVA. R. VillenaUniversity of Ljubljana

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Overview

Mathematical analysis demonstrates vector-valued measure extensions on projection lattices in JBW*-algebras, highlighting broader generalizations in quantum logic.

Key Points

  • To establish the Mackey–Gleason–Bunce–Wright theorem for bounded finitely additive vector-valued measures defined on the projection lattice of a JBW*-algebra.
  • Analyzed bounded finitely additive measures mapping the projection lattice of a JBW*-algebra into an arbitrary Banach space.
  • Evaluated algebraic extension conditions across operator structures without specific low-dimensional direct summands.
  • Established a version of the Mackey–Gleason–Bunce–Wright theorem for vector-valued measures on projection lattices of JBW*-algebras.
  • Proved that bounded additive measures extend to linear operators under appropriate algebraic restrictions.

Cite This Study

Escolano et al. (2026) studied this question.

synapsesocial.com/papers/6a858aaf03308d306e2d7f45https://doi.org/10.1007/s13398-026-01906-5
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