A table or, equivalently, C-algebra with nonnegative structure constants, was introduced to study the common properties of characters and conjugacy classes of finite groups (see [1, 9] for details). In this paper, we study noncommutative C-algebras. We extend the results obtained in [1, 3] to the noncommutative case. As a consequence, we obtain some new results about homogeneous coherent configurations.
机构:
Department of Mathematics and Computer Science, Technical University of Civil Engineering, RomaniaDepartment of Mathematics and Computer Science, Technical University of Civil Engineering, Romania
Tudor, Daniel
UPB Scientific Bulletin, Series A: Applied Mathematics and Physics,
2014,
76
(04):
: 157
-
166
机构:
Departamento de Matemática, Facultad de Ciencias Físicasy Matemáticas, Universidad de Concepción, Casilla 160-C, ConcepciónDepartamento de Matemática, Facultad de Ciencias Físicasy Matemáticas, Universidad de Concepción, Casilla 160-C, Concepción
Aguayo J.
Nova M.
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机构:
Departamento de Matemáticay Física Aplicadas, Facultad de Ingeniería, Universidad Católica de la Santísima Concepción, Casilla 297, ConcepciónDepartamento de Matemática, Facultad de Ciencias Físicasy Matemáticas, Universidad de Concepción, Casilla 160-C, Concepción
Nova M.
Ojeda J.
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机构:
Departamento de Matemática, Facultad de Ciencias Físicasy Matemáticas, Universidad de Concepción, Casilla 160-C, ConcepciónDepartamento de Matemática, Facultad de Ciencias Físicasy Matemáticas, Universidad de Concepción, Casilla 160-C, Concepción