Vol. 1 No. 2 (2018)

DOI: https://doi.org/10.26493/2590-9770.1_2

Published: 2018-07-26

Editorial

The International Congress on Hypergraphs, Graphs and Designs – HyGraDe 2017

Francesco Belardo

#E2.01
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Hypergraphs, Graphs and Designs

Circulant matrices and mathematical juggling

Richard A. Brualdi, Michael W. Schroeder

#P2.01
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- ABSTRACTS (EN/SI)
On silver and golden optical orthogonal codes

Marco Buratti

#P2.02
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Subspace restrictions and affine composition for covering perfect hash families

Charles J. Colbourn, Erin Lanus

#P2.03
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Reaction graphs of double Fano planes

Mariusz Meszka, Alexander Rosa

#P2.04
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- ABSTRACTS (EN/SI)
Mixed hypergraphs and beyond

Zsolt Tuza

#P2.05
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Mario Gionfriddo and mixed hypergraph coloring

Vitaly Voloshin

#P2.06
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- ABSTRACTS (EN/SI)
An alternate description of a (q + 1, 8)-cage

Marién Abreu, Gabriela Araujo-Pardo, Camino Balbuena, Domenico Labbate

#P2.07
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- ABSTRACTS (EN/SI)
Perfect blocking sets in P3-designs

Paola Bonacini, Mario Gionfriddo, Lucia Marino

#P2.08
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Parallelism in Steiner systems

Maria Di Giovanni, Mario Gionfriddo, Antoinette Tripodi

#P2.09
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Open problems in the spectral theory of signed graphs

Francesco Belardo, Sebastian M. Cioabă, Jack Koolen, Jianfeng Wang

#P2.10
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- ABSTRACTS (EN/SI)