activity
20112022
most citedA majorization method for localizing graph topological indices

21 citations · 67 across the 10 of their papers we have counts for

collaborators

10 papers

econ.GN2022★ 4 cited

Strategic energy flows in input-output relations: a temporal multilayer approach

Gian Paolo Clemente, Alessandra Cornaro, Rosanna Grassi +1

The energy consumption, the transfer of resources through the international trade, the transition towards renewable energies and the environmental sustainability appear as key driv…

econ.GN2022★ 8 cited

Environmentally extended input-output analysis in complex networks: a multilayer approach

Alessandra Cornaro, Giorgio Rizzini

In this paper we propose a methodology suitable for a comprehensive analysis of the global embodied energy flow trough a complex network approach. To this end, we extend the existi…

q-fin.RM2020

Assessing Systemic Risk in the Insurance Sector via Network Theory

Gian Paolo Clemente, Alessandra Cornaro

We provide a framework for detecting relevant insurance companies in a systemic risk perspective. Among the alternative methodologies for measuring systemic risk, we propose a comp…

math.CO2019★ 6 cited

Bounding robustness in complex networks under topological changes through majorization techniques

Gian Paolo Clemente, Alessandra Cornaro

Measuring robustness is a fundamental task for analyzing the structure of complex networks. Indeed, several approaches to capture the robustness properties of a network have been p…

math.CO2015

New Bounds for the Sum of Powers of Normalized Laplacian Eigenvalues of Graphs

Gian Paolo Clemente, Alessandra Cornaro

For a simple and connected graph, a new graph invariant , defined as the sum of powers of the eigenvalues of the normalized Laplacian matrix, has been introduced by Boz…

math.CO2015

Novel Bounds for the Normalized Laplacian Estrada and Normalized Energy Index of Graphs

Gian Paolo Clemente, Alessandra Cornaro

For a simple and connected graph, several lower and upper bounds of graph invariants expressed in terms of the eigenvalues of the normalized Laplacian matrix have been proposed in…

math.CO2013★ 12 cited

New bounds of degree-based topological indices for some classes of -cyclic graphs

Monica Bianchi, Alessandra Cornaro, José Luis Palacios +1

Making use of a majorization technique for a suitable class of graphs, we derive upper and lower bounds for some topological indices depending on the degree sequence over all verti…

math.CO2013★ 14 cited

New upper and lower bounds for the additive degree-Kirchhoff index

Monica Bianchi, Alessandra Cornaro, José Luis Palacios +1

Given a simple connected graph on vertices with size and degree sequence , the aim of this paper is to exhibit new upper and lower boun…

math.CO2011★ 21 cited

A majorization method for localizing graph topological indices

Alessandra Cornaro, Monica Bianchi, Anna Torriero

This paper presents a unified approach for localizing some relevant graph topological indices via majorization techniques. Through this method, old and new bounds are derived and n…

math.CO2011★ 2 cited

Majorization under constraints and bounds of the second Zagreb index

Monica Bianchi, Alessandra Cornaro, Anna Torriero

In this paper we present a theoretical analysis in order to establish maximal and minimal vectors with respect to the majorization order of particular subsets of \Re ^n: Afterwards…