DMGT

ISSN 1234-3099 (print version)

ISSN 2083-5892 (electronic version)

https://doi.org/10.7151/dmgt

Discussiones Mathematicae Graph Theory

IMPACT FACTOR 2018: 0.741

SCImago Journal Rank (SJR) 2018: 0.763

Rejection Rate (2017-2018): c. 84%

Discussiones Mathematicae Graph Theory

Discussiones Mathematicae Graph Theory 40 (2) (2020)


1

M. Andjelić, F. Belardo, Z. Stanić

Preface

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2

D. Cvetković and P. Rowlinson

Slobodan Simić: an appreciation

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3

N. Abreu, J. Alencar, A. Brondani, L. de Lima, C. Oliveira

Graphs with all but two eigenvalues in [$-2,0$]

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4

S. Akbari, S. Dalvandi, F. Heydari and M. Maghasedi

Signed complete graphs with maximum index

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5

M. Andjelić, T. Koledin, Z. Stanić

On regular signed graphs with three eigenvalues

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6

F. Belardo, M. Brunetti, N. Reff

Balancedness and the least Laplacian eigenvalue of some complex unit gain graphs

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7

J.A. Briffa, I. Sciriha

On the displacement of eigenvalues when removing a twin vertex

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8

D.M. Cardoso, G. Pastén, O. Rojo

Graphs with clusters perturbed by regular graphs–-$A_{\alpha}$-spectrum and applications

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9

S.M. Cioabă, R.J. Elzinga, D.A. Gregory

Some observations on the smallest adjacency eigenvalue of a graph

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10

K. Dadedzi, V. Razanajatovo Misanantenaina, S. Wagner

On the distance spectral radius of trees with given degree sequence

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11

Z. Du, C.M. da Fonseca

The number of P-vertices of singular acyclic matrices: An inverse problem

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12

P.W. Fowler, J.B. Gauci, J. Goedgebeur, T. Pisanski, I. Sciriha

Existence of regular nut graphs for degree at most 11

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13

H. Guo and B. Zhou

On the $\alpha$-spectral radius of uniform hypergraphs

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14

W.H. Haemers

Cospectral pairs of regular graphs with different connectivity

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15

S. Kirkland and X. Zhang

Fractional revival of threshold graphs under Laplacian dynamics

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16

V. Nikiforov

Turán's theorem implies Stanley's bound

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17

L.K. Pinheiro, B.S. Souza, V. Trevisan

Determining graphs by the complementary spectrum

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18

P. Rowlinson

On trees as star complements in regular graphs

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19

D. Stevanović, N. Milosavljević, D. Vukičević

A few examples and counterexamples in spectral graph theory

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20

Y.-Y. Tan, J.H. Koolen, Z.-J. Xia

A spectral characterization of the $s$-clique extension of the triangular graphs

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21

J.F. Wang, J. Wang, X. Liu, F. Belardo

Graphs whose $A_\alpha$-spectral radius does not exceed 2

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