Nettet31. des. 2024 · Let be an abelian group. We characterize the set for which a mixed Cayley graph is HS-integral. We also show that a mixed Cayley graph is Eisenstein … Nettet30. mar. 2024 · Based on the representation theory of finite groups, we first show that an abelian Cayley graph is integral if and only if it is distance-integral, which naturally contains a main result obtained in [Electron. J. Comb. 19(4) (2012) paper 25, 8 pp].
Pretty good state transfer on Cayley graphs over dihedral groups
Nettetdetermine the splitting fields and algebraic degrees of mixed Cayley graphs over abelian groups. This generalizes the main results of [K. M¨onius, Splitting fields of spectra of circulant graphs, J. Algebra 594(15) (2024) 154–169] and [M. Kadyan, B. Bhattacharjya, Integral mixed Cayley graphs over abelian groups, Electron. J. Nettet5. apr. 2024 · Lambda Seminars # The Lambda seminar meets approximately once every two weeks, and its main objectives are to allow doctoral students to present both their research topic and any other topic they like, and to do so in a relaxed and probably less stressful environment than that of a first major conference. allow doctoral students in … mario cuomo bridge location
Integral Cayley multigraphs over Abelian and Hamiltonian groups
Nettet30. jul. 2024 · A method to determine algebraically integral Cayley digraphs on finite abelian group arXiv Authors: Fei Li Anhui University of Finance and Economics … NettetIn the mathematics of Sudoku, the Sudoku graph is an undirected graph whose vertices represent the cells of a (blank) Sudoku puzzle and whose edges represent pairs of cells that belong to the same row, column, or block of the puzzle. The problem of solving a Sudoku puzzle can be represented as precoloring extension on this graph. It is an … Nettet12. apr. 2024 · manuscripta mathematica - For an abelian surface of Picard number 1, we shall study birational automorphims and automorphisms of a generalized Kummer manifold. damon cusato