Prof.Dr. Luiz Emilio Allem
Departamento de Matemática Pura e Aplicada
(email)
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2022
Mansano, RE, Allem LE, Del-Vecchio RR, Hoppen C.
2022.
Balanced portfolio via signed graphs and spectral clustering in the Brazilian stock market
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Quality & Quantity. 56:2325–2340., Number 4: Springer
Abstract
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2018
Allem, EL, Cafure A, Dratman E, Grippo LN, Safe M{\'ınD, Trevisan V.
2018.
Partial Characterization of Graphs Having a Single Large Laplacian Eigenvalue
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The Electronic Journal of Combinatorics. :P4–65.
Abstract
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2017
Allem, EL, Cafure A, Dratman E, Grippo LN, Safe M{\'ınD, Trevisan V.
2017.
On graphs with a single large Laplacian eigenvalue
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Electronic Notes in Discrete Mathematics. 62:297–302.: Elsevier
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Publications
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Recent Publications
Diminimal families of arbitrary diameter
ALGORITMO PARA CONSTRUÇÃO DE MATRIZES ÓTIMAS DE ÁRVORES DIMINIMAIS
Generating $ I $-Eigenvalue Free Threshold Graphs
On the spectral characterization of the p-sun and the (p, q)-double sun
Gallai-Edmonds decomposition of unicyclic graphs from null space
A spectral clustering approach for the evolution of the COVID-19 pandemic in the state of Rio Grande do Sul, Brazil
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