All Stories

  1. Brualdi-Solheid problem on the minimum spectral radius of graphs with given matching number
  2. Spectral extremal problem for intersecting one even and one odd cycle
  3. The line spectrum of joined complete graphs
  4. On the $$A_{\alpha }$$ matrix over finite metacyclic groups
  5. One-matching bi-Cayley graph of a commutative ring
  6. Spectra of the Mycielskian of a signed graph and related products
  7. Some bounds for distance signless Laplacian energy-like invariant of networks
  8. The maximum spectral radius of graphs of even size forbidding {H(3, 3), H(4, 3)}
  9. Maximum A-spectral radius of {C(3,3),C(4,3)}-free graphs
  10. On the spectra of quasi join of graphs and families of integral graphs
  11. On the sum of powers of distance Laplacian eigenvalues in terms of Wiener index and complement of a graph
  12. On the sum of distance signless Laplacian eigenvalues of graphs
  13. Net Laplacian spectrum of some products built on the simple corona of a signed graph
  14. On spectrum of Sombor matrix and Sombor energy of graphs
  15. Distance Laplacian Spectrum and Energy of Commuting Conjugacy Class Graphs
  16. On the eigenvalues of the distance signless Laplacian matrix of graphs
  17. The spectral Turán problem about graphs of given size with forbidden subgraphs
  18. On the eigenvalues of the distance matrix of graphs with given number of pendant vertices
  19. On the eigenvalues of complete bipartite signed graphs
  20. On maximum spectral radius of {H (3, 3), H (4, 3)}-free graphs
  21. Extended Total Graph Associated with Finite Commutative Rings
  22. On the Spectral Redundancy of Pineapple Graphs
  23. On Homological Invariants Associated to Multipartite Crown Graphs
  24. Direct sum graph of the subspaces of a finite-dimensional vector space over finite fields
  25. Classification of Rings Associated with the Genus of Clean Graphs
  26. Net Laplacian eigenvalues of certain corona-like products of signed graphs
  27. Linear strand of edge ideals of zero divisor graphs of the ring ℤ n
  28. On self-graphoidal graphs and their complements
  29. Distance Laplacian eigenvalues of graphs, and chromatic and independence number
  30. Eigenvalues of the generalized subdivision graph with applications to graph energy
  31. On the first outdegree Zagreb index of a digraph
  32. On the Zagreb Index of T
  33. On the Estrada index of signed graphs
  34. Spectra of the Mycielskian of a Signed Graph and Related Products
  35. On compressed zero divisor graphs associated to the ring of integers modulo $n$
  36. On the Ky Fan norm of the signless Laplacian matrix of a graph
  37. On the spread of the distance signless Laplacian matrix of a graph
  38. A unified criterion for distinguishing graphs by their spectral radius
  39. On graphs with distance Laplacian eigenvalues of multiplicity n −4
  40. Ordering of minimal energies in unicyclic signed graphs
  41. On Zagreb index, signless Laplacian eigenvalues and signless Laplacian energy of a graph
  42. On distance Laplacian energy in terms of graph invariants
  43. On the Generalized Adjacency Spread of a Graph
  44. Sombor index and eigenvalues of comaximal graphs of commutative rings
  45. On adjacency and Laplacian cospectral non-isomorphic signed graphs
  46. On graphs with a few distinct reciprocal distance Laplacian eigenvalues
  47. On the distribution of distance signless Laplacian eigenvalues with given independence and chromatic number
  48. On the distribution of eigenvalues of the reciprocal distance Laplacian matrix of graphs
  49. On families of graphs which are both adjacency equienergetic and distance equienergetic
  50. Computing Laplacian energy, Laplacian-energy-like invariant and Kirchhoff index of graphs
  51. Co-unit graphs associated to ring of integers modulo n
  52. On Aα-spectrum of joined union of graphs and its applications to power graphs of finite groups
  53. On Distance Laplacian Spectra of Certain Finite Groups
  54. Computing the Sum of k Largest Laplacian Eigenvalues of Tricyclic Graphs
  55. On the Sum and Spread of Reciprocal Distance Laplacian Eigenvalues of Graphs in Terms of Harary Index
  56. On the linear strand of edge ideals of some zero-divisor graphs
  57. On distance signless Laplacian spectra of power graphs of the integer modulo group
  58. On spectral radius and Nordhaus-Gaddum type inequalities of the generalized distance matrix of graphs
  59. On the eigenvalues and spread of the generalized distance matrix of a graph
  60. On the spread of the geometric-arithmetic matrix of graphs
  61. On Annihilating Graphs Associated with Modules over Commutative Rings
  62. On Eigenvalues and Energy of Geometric–Arithmetic Matrix of Graphs
  63. On 2-power unicyclic cubic graphs
  64. Distance Signless Laplacian Eigenvalues, Diameter, and Clique Number
  65. Essential ideals represented by mod-annihilators of modules
  66. Subspace-based nonzero component graph of a finite dimensional vector space
  67. On normalized Laplacian eigenvalues of power graphs associated to finite cyclic groups
  68. On the sum of the powers of $ A_\alpha $ eigenvalues of graphs and $ A_\alpha $-energy like invariant
  69. Zero-divisor graphs of unitaryR-modules over commutative rings
  70. On distance signless Laplacian spectral radius of power graphs of cyclic and dihedral groups
  71. On Distance Laplacian (Signless) Eigenvalues of Commuting Graphs of Dihedral and Dicyclic Groups
  72. On arithmetic–geometric eigenvalues of graphs
  73. A note on the class of weighted graphs with strong anti-reciprocal eigenvalue property
  74. On Distance Signless Laplacian Estrada Index and Energy of Graphs
  75. On graphs with minimal distance signless Laplacian energy
  76. On the smallest eigenvalue of Dα-matrix of connected graphs
  77. On the Sum of Distance Laplacian Eigenvalues of Graphs
  78. On normalized Laplacian spectrum of zero divisor graphs of commutative ring ℤn
  79. On first general Zagreb index of tournaments
  80. On a conjecture of Laplacian energy of trees
  81. On distance Laplacian spectral radius and chromatic number of graphs
  82. Induced star-triangle factors of graphs
  83. Domination in Generalized Cayley Graph of Commutative Rings
  84. On spectral radius of the generalized distance matrix of a graph
  85. On distance Laplacian spectrum of zero divisor graphs of the ring $\mathbb{Z}_{n}$
  86. On Laplacian Eigenvalues of the Zero-Divisor Graph Associated to the Ring of Integers Modulo n
  87. On eigenvalues of the reciprocal distance signless Laplacian matrix of graphs
  88. On the Sum of k Largest Laplacian Eigenvalues of a Graph and Clique Number
  89. Bounds for the skew Laplacian energy of weighted digraphs
  90. On the eigenvalues of zero-divisor graph associated to finite commutative ring
  91. On α-adjacency energy of graphs and Zagreb index
  92. On degree sets in k-partite graphs
  93. On distance signless Laplacian spectrum of graphs and spectrum of zero divisor graphs of ℤn
  94. On graphs with same metric and upper dimension
  95. On generalized distance energy of graphs
  96. On planarity of compressed zero-divisor graphs associated to commutative rings
  97. On spectral spread of generalized distance matrix of a graph
  98. On the Sum of the Powers of Distance Signless Laplacian Eigenvalues of Graphs
  99. Metric and upper dimension of zero divisor graphs associated to commutative rings
  100. On unicyclic graphs with given number of pendent vertices and minimal energy
  101. On skew Laplacian spectrum and energy of digraphs
  102. Further developments on Brouwer's conjecture for the sum of Laplacian eigenvalues of graphs
  103. Upper dimension and bases of zero-divisor graphs of commutative rings
  104. On zero divisor graphs of the rings $$Z_n$$
  105. On real or integral skew Laplacian spectrum of digraphs
  106. On the sum of signless Laplacian spectra of graphs
  107. Construction of Barnette graphs whose large subgraphs are non-Hamiltonian
  108. Brouwer type conjecture for the eigenvalues of distance signless Laplacian matrix of a graph
  109. Bounds for graph energy in terms of vertex covering and clique numbers
  110. Annihilating-ideal graphs of commutative rings
  111. Upper bounds for the sum of Laplacian eigenvalues of a graph and Brouwer’s conjecture
  112. Energy of a semigraph
  113. A sufficient condition for r - graphic sequences to be potentially
  114. Sampling k-partite graphs with a given degree sequence
  115. Computing metric dimension of compressed zero divisor graphs associated to rings
  116. Rejection sampling of bipartite graphs with given degree sequence
  117. Sampling contingency tables
  118. On spectra and real energy of complex weighted digraphs
  119. Cyclic flats and corners of the linking polynomial
  120. Bicyclic signed graphs with minimal and second minimal energy
  121. Signless Laplacian energy of a graph and energy of a line graph
  122. On imbalances in multipartite multidigraphs
  123. T-tetrominoes tiling's Markov chain mixes fast
  124. Corrigendum to “On the sum of the Laplacian eigenvalues of a graph and Brouwer's conjecture” [Linear Algebra Appl. 501 (2016) 376–389]
  125. On the bounds for signless Laplacian energy of a graph
  126. Unicyclic signed graphs with minimal energy
  127. On multigraphic and potentially multigraphic sequences
  128. Tournaments, oriented graphs and football sequences
  129. On some covering graphs of a graph
  130. On the metric dimension of a zero-divisor graph
  131. ON GRAPHS ASSOCIATED WITH MODULES OVER COMMUTATIVE RINGS
  132. On the sum of the Laplacian eigenvalues of a graph and Brouwer's conjecture
  133. On the activities of p-basis of matroid perspectives
  134. Comparison between Laplacian--energy--like invariant and Kirchhoff index
  135. On the nullity of a family of tripartite graphs
  136. Spectra and energy of bipartite signed digraphs
  137. On the Laplacian eigenvalues of a graph and Laplacian energy
  138. On the construction of -equienergetic graphs
  139. On locating numbers and codes of zero divisor graphs associated with commutative rings
  140. On equienergetic signed graphs
  141. Tripartite graphs with given degree set
  142. Signed degree sequences in signed multipartite graphs
  143. On Band-Gap Structure of Spectrum in Network Double-Porosity Models
  144. Properties of Strong Double Graphs
  145. Locating sets and numbers of graphs associated to commutative rings
  146. Energy of signed digraphs
  147. Potentially graphic sequences of split graphs
  148. Uniform sampling ofk-hypertournaments
  149. A note on planar Ramsey numbers for a triangle versus wheels
  150. Planarity, Symmetry and Counting Tilings
  151. On imbalances in oriented tripartite graphs
  152. Degree sequences of k-multi-hypertournaments
  153. Score lists in [h-k]-bipartite hypertournaments
  154. Kings and serfs in oriented graphs
  155. On mark sequences in 2-digraphs
  156. Degree sequence of oriented k-hypergraphs
  157. A note on signed degree sets in signed bipartite graphs
  158. Energy of a graph is never the square root of an odd integer
  159. Score sets in oriented graphs
  160. Score sets in oriented 3-partite graphs
  161. Score lists in (h,k)-bipartite hypertournaments
  162. Signed degree sets in signed graphs
  163. Score Lists in Tripartite Hypertournaments
  164. Mark sequences in multigraphs
  165. Score sequences in oriented graphs
  166. Score sets ink-partite tournaments
  167. Inequalities for marks in digraphs