Maxima of the Q-index: Forbidden rainbow Hamilton paths, matchings and linear forests: Maxima of the \(Q\)-index: forbidden rainbow Hamilton paths, matchings and linear forests

Συγγραφείς: Zhang, Xinye, Li, Yongtao, Feng, Lihua, Liu, Weijun

Πηγή: Linear Algebra and its Applications. 720:213-244

Θεματικοί όροι: Eulerian and Hamiltonian graphs, Extremal problems in graph theory, rainbow Hamilton path, Graphs and linear algebra (matrices, eigenvalues, etc.), extremal graphs, maximum spectral radius, minimum spectral radius, signless Laplacian matrix, rainbow matching, shifting operation, \(Q\)-index, Kelmans operation, rainbow linear forests, Structural characterization of families of graphs, rank of graphs

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/8051562
https://doi.org/10.1016/j.laa.2025.05.004

Spectral radius and rainbow Hamiltonicity in bipartite graphs

Συγγραφείς: Chen, Meng, Liu, Ruifang ^⁎, Yuan, Qixuan

Πηγή: In Linear Algebra and Its Applications 15 August 2026 743:250-270

Spectral radius and rainbow Hamilton paths of a graph

Συγγραφείς: He, Xiaocong ^a, Li, Yongtao ^b, Feng, Lihua ^{b, ⁎}

Πηγή: In Discrete Mathematics October 2024 347(10)