Wednesday (Oct 29) |
Session 1 |
10:15 am |
Renata Del-Vecchio |
Zero Forcing and Maximum Nullity of Graphs |
10:40 am |
Cybele T. M. Vinagre |
Characterizing graphs of diameter two with the second largest distance eigenvalue less than -1/2 |
11:05 am |
Leonardo de Lima |
On bivalent and trivalent graphs |
11:30 am |
Lihong Qiu |
New arithmetic invariants for Q-cospectral graphs |
Session 2 |
10:15 am |
Cristiane M. Sato |
Spectral Sparsification and Concentration for Randomized Rounding Algorithms |
10:40 am |
Xiaowei Yu |
Colouring signed analogues of Kneser, Schrijver, and Borsuk graphs |
11:05 am |
Marcel K. de Carli Silva |
On Spectral Relaxations for the Maximum k-Colorable Subgraph Problem |
11:30 am |
Muhammad Imran |
Transformation of Graphs from Reciprocal to Strong Reciprocal Eigenvalue Property |
Session 3 |
4:30 pm |
Xueliang Li |
Spectral extrema of graphs with a given size and a forbidden subgraph |
4:55 pm |
Bader Alshamary |
Kemeny's constant of a cylinder octagonal chain |
5:20 pm |
Zhenzhen Lou |
The Brualdi-Hoffman-Turán-type problem and Triangles |
5:55 pm |
Martin Fürer |
The Minimum Number of Distinct Eigenvalues of Weighted Cographs is at most 4 |
Thursday (Oct 30) |
Session 4 |
09:30 am |
Thomás Jung Spier |
Efficient reconstruction of the characteristic polynomial |
09:55 am |
Sofia J. Pinheiro |
Spectral properties of lexicographic products and lexicographic powers of graphs via walk matrices |
10:20 am |
Daniel Alejandro Jaume |
Graphs with large independent number and determinantal properties of matchable König-Egerváry graphs |
Session 5 |
11:15 am |
Roberto C. Díaz |
Some advances on the α-incidence energy of graphs |
11:40 am |
Celso Marques |
Ordering trees by α-index |
12:05 am |
João Domingos Gomes da Silva Junior |
Some results involving the Aα and Bα-matrices |
Session 6 |
11:15 am |
Bruno Scaratti |
On the minimum number of distinct eigenvalues of sunlet graph families |
11:40 am |
Lucas Siviero Sibemberg |
On the minimum number of distinct eigenvalues of trees of diameter six |
12:05 am |
Fernando Tura |
The minimum number of distinct eigenvalues of threshold and chain graphs |
Friday (Oct 31) |
Session 7 |
11:00 am |
Miriam Abdón |
New Results on the Adjugate Matrix Applied to the Spectrum of a Graph With a Rotated Edge |
11:25 am |
Heber Cristina Teixeira |
An algorithm for generating simply structured threshold graphs |
11:50 am |
Claudia M. Justel |
Structural and Spectral Properties of Strictly Interval Graphs |
Session 8 |
11:00 am |
Elizandro Max Borba |
Graphs with spectral radius bounded by Hoffman-Smith limit points |
11:25 am |
Rafael Calegari |
Characterization of the graphs whose A-index lies in (3/√2 , 4/√3) and the graphs whose Q-index lies in (2 , 9/2) |