G-matrices, J-orthogonal Matrices, and their Sign Patterns

Authors: F.J. Hall, Miroslav Rozložník
Publication year: 2016
Publication type: Článek v odborném periodiku
Periodical: Czechoslovak Mathematical Journal
Projects: Nanostructures with transition metals: Towards ab-initio material design
Bibliographic citation: HALL, F.J., ROZLOŽNÍK, Miroslav. G-matrices, J-orthogonal Matrices, and their Sign Patterns. Czechoslovak Mathematical Journal. 2016, 66(3), 653-670. ISSN 0011-4642. E-ISSN 1572-9141
Dostupné z: doi:10.1007/s10587-016-0284-8.
DOI: 10.1007/s10587-016-0284-8
ID: 454227
Online record: View online record

Abstract

Connections are made between the G-matrices and the J-orthogonal matrices. An investigation into the sign patterns of the J-orthogonal matrices is initiated. Some examples and open questions are provided.