Graph homomorphisms on rectangular matrices over divisionrings I

DOI10.1360/N012017-00179zbMath1499.05425arXiv1701.07324OpenAlexW2963248639MaRDI QIDQ5063991

Kang Zhao, Li-Ping Huang

Publication date: 21 March 2022

Published in: SCIENTIA SINICA Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1701.07324

zbMATH Keywords

graph homomorphismdivision ringrectangular matrixadjacency preserving mapgeometry of matricesweighted semi-affine map

Mathematics Subject Classification ID

Matrices over special rings (quaternions, finite fields, etc.) (15B33) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Isomorphism problems in graph theory (reconstruction conjecture, etc.) and homomorphisms (subgraph embedding, etc.) (05C60) Homomorphism, automorphism and dualities in linear incidence geometry (51A10)

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Graph homomorphisms on rectangular matrices over division rings II