Lobachevskii Journal of Mathematics

, Volume 35, Issue 3, pp 259–263 | Cite as

Automorphisms of spectral lattices of unbounded positive operators



We introduce and study spectral order on unbounded operators. Main result of this note characterizes spectral order automorphism of the lattice of positive (possibly unbounded) self-adjoint operators.

Keywords and phrases

Spectral order of unbounded operators spectral order automorphism 


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Copyright information

© Pleiades Publishing, Ltd. 2014

Authors and Affiliations

  1. 1.Department of Mathematical Statistics, Institute of Computational Mathematics and Information TechnologiesKazan Federal UniversityKazanRussia

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