Keyword Index

A

  • Adsorption DFT studies of functionalized carbon nanotubes as nanoadsorbent of a benzimidazole fungicide compound [Volume 7, Issue 3, 2022, Pages 127-132]
  • AG2 index New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • A Householder reflection The generalized moving least squares technique combined with a Householder transformation for computing the first derivatives on the sphere [Volume 8, Issue 1, 2023, Pages 35-42]
  • Alireza Ashrafi Scientific cooperation Ashrafi–Gutman [Volume 8, Issue 1, 2023, Pages 1-3]
  • Ali Reza Ashrafi Honoring the memory of professor Ali Reza Ashrafi [Volume 8, Issue 1, 2023, Pages 5-11]
  • Arithmetic-Geometric index (AG1 index) New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • Arithmetic-Geometric index (AG2 index) On certain degree-based topological indices of armchair polyhex nanotubes [Volume 7, Issue 3, 2022, Pages 133-139]
  • Atom-bond connectivity (ABC) index On topological properties of boron triangular sheet BTS(m,n), borophene chain B_36 (n) and melem chain MC(n) nanostructures [Volume 7, Issue 1, 2022, Pages 39-61]
  • Atom Bond Connectivity Temperature index Atom bond connectivity temperature index of certain nanostructures [Volume 7, Issue 4, 2022, Pages 185-193]
  • Augmented eccentric connectivity index Augmented eccentric connectivity index of single defect nanocones [Volume 1, 1-2, 2011, Pages 25-31]
  • Augmented eccentric connectivity index The augmented eccentric connectivity index of nanotubes and nanotori [Volume 2, 1-2, 2012, Pages 1-8]
  • Augmented eccentric connectivity index Augmented eccentric connectivity index of Fullerenes [Volume 4, 1-2, 2014, Pages 13-18]
  • Automorphism group of a graph Automorphism group of a graph constructed from a lattice [Volume 9, Issue 3, 2024, Pages 173-179]

B

  • Benzonoids Computing the clar number of nanotubes and other fullerenes [Volume 7, Issue 4, 2022, Pages 209-221]
  • Block-pulse functions A combined efficient method for approximate two-dimensional integral equations [Volume 9, Issue 4, 2024, Pages 269-287]

C

  • Cantor set An algorithm for counting the number of periodic points of a family of polynomials [Volume 9, Issue 4, 2024, Pages 249-267]
  • Cayley digraph On the two-sided group digraph with a normal adjacency matrix [Volume 9, Issue 2, 2024, Pages 103-111]
  • Cayley graph On the spectrum of Cayley graphs via character table [Volume 4, 1-2, 2014, Pages 1-11]
  • Cayley graph Ramanujan Cayley graphs on sporadic groups [Volume 8, Issue 4, 2023, Pages 223-237]
  • Cayley graph Perfect state transfer on Cayley graphs over all groups [Volume 9, Issue 1, 2024, Pages 51-64]
  • Cayley graph A review on perfect state transfer and pretty good state transfer of graphs [Volume 10, Issue 1, 2025, Pages 87-142]
  • Chemical graph Computing degree-based topological indices of polyhex nanotubes [Volume 8, Issue 4, 2023, Pages 201-209]
  • Chemical Graph Theory Fullerene graphs with pentagons and heptagons [Volume 3, 1-2, 2013, Pages 33-37]
  • Chemical Graph Theory On multiplicative degree based topological indices of singlewalled titania nanotubes [Volume 7, Issue 3, 2022, Pages 155-171]
  • Circumcoronene series of benzenoid A new version of Zagreb index of circumcoronene series of benzenoid [Volume 2, 1-2, 2012, Pages 15-20]
  • Clar Number Computing the clar number of nanotubes and other fullerenes [Volume 7, Issue 4, 2022, Pages 209-221]
  • Conference History of mathematical-chemistry in Iran: Scientific works of Alireza Ashrafi [Volume 9, Issue 1, 2024, Pages 31-49]
  • Configuration Configuration sets; a right place for ping-pong arguments [Volume 9, Issue 3, 2024, Pages 191-202]
  • Connective eccentric index Connective eccentric index of fullerenes [Volume 1, 1-2, 2011, Pages 43-50]
  • Coset geometry Some rank six geometries for the smallest Fischer sporadic simple group [Volume 10, Issue 1, 2025, Pages 1-10]
  • Covering Radius On the covering radius of DNA code over a finite ring [Volume 8, Issue 2, 2023, Pages 73-80]
  • Cut Method A new version of Zagreb index of circumcoronene series of benzenoid [Volume 2, 1-2, 2012, Pages 15-20]

D

  • D_{3}[n] The second eccentric Zagreb index of the $n^{th}$ growth nanostar dendrimer $D_{3}[n]$ [Volume 7, Issue 1, 2022, Pages 23-28]
  • Degree based topological indices On multiplicative degree based topological indices of singlewalled titania nanotubes [Volume 7, Issue 3, 2022, Pages 155-171]
  • Degree-Based Topological Indices Computing degree-based topological indices of polyhex nanotubes [Volume 8, Issue 4, 2023, Pages 201-209]
  • Dendrimers Computing fifth geometric-arithmetic index for nanostar dendrimers [Volume 1, 1-2, 2011, Pages 33-42]
  • Dendrimers The Wiener and Szeged indices of hexagonal cored dendrimers [Volume 7, Issue 2, 2022, Pages 99-103]
  • Detour index Relations among the edge detour polynomials in nanotubes [Volume 3, 1-2, 2013, Pages 3-12]
  • DFT DFT studies of functionalized carbon nanotubes as nanoadsorbent of a benzimidazole fungicide compound [Volume 7, Issue 3, 2022, Pages 127-132]
  • DNA Code On the covering radius of DNA code over a finite ring [Volume 8, Issue 2, 2023, Pages 73-80]

E

  • Eccentricity Augmented eccentric connectivity index of single defect nanocones [Volume 1, 1-2, 2011, Pages 25-31]
  • Eccentricity A note on eccentric distance sum [Volume 2, 1-2, 2012, Pages 37-41]
  • Eccentricity Augmented eccentric connectivity index of Fullerenes [Volume 4, 1-2, 2014, Pages 13-18]
  • Eccentricity Eccentricity based indices for some classes fence graphs [Volume 8, Issue 3, 2023, Pages 129-135]
  • Eccentricity The second eccentric Zagreb index of the $n^{th}$ growth nanostar dendrimer $D_{3}[n]$ [Volume 7, Issue 1, 2022, Pages 23-28]
  • Edge detour indices Relations among the edge detour polynomials in nanotubes [Volume 3, 1-2, 2013, Pages 3-12]
  • Edge detour polynomials Relations among the edge detour polynomials in nanotubes [Volume 3, 1-2, 2013, Pages 3-12]
  • Eigenvalues Elliptic Sombor energy of a graph [(Articles in Press)]
  • Eigenvector Constructing pentadiagonal matrices by partial eigen information [Volume 10, Issue 1, 2025, Pages 43-59]
  • Elliptic Sombor Characteristic Polynomial Elliptic Sombor energy of a graph [(Articles in Press)]
  • Elliptic Sombor Energy Elliptic Sombor energy of a graph [(Articles in Press)]
  • Elliptic Sombor Matrix Elliptic Sombor energy of a graph [(Articles in Press)]

F

  • FC-Group Configuration sets; a right place for ping-pong arguments [Volume 9, Issue 3, 2024, Pages 191-202]
  • Feng-Liu operator A discussion of Feng-Liu operator and fixed point theorems on metric space [Volume 9, Issue 3, 2024, Pages 211-248]
  • Fibonacci cube Hosoya index and Fibonacci numbers [Volume 1, 1-2, 2011, Pages 51-57]
  • Fibonacci number Hosoya index and Fibonacci numbers [Volume 1, 1-2, 2011, Pages 51-57]
  • Fifth Zagreb index A new version of Zagreb index of circumcoronene series of benzenoid [Volume 2, 1-2, 2012, Pages 15-20]
  • Finite Geometries A unified approach to the incidence graphs of (weak) generalized quadrangles [Volume 9, Issue 1, 2024, Pages 65-72]
  • Finitely Presented Group Configuration sets; a right place for ping-pong arguments [Volume 9, Issue 3, 2024, Pages 191-202]
  • Finite p-groups On pairs of non-abelian finite p-groups [Volume 8, Issue 4, 2023, Pages 239-248]
  • Finite Ring On the covering radius of DNA code over a finite ring [Volume 8, Issue 2, 2023, Pages 73-80]
  • First Zagreb index A new version of Zagreb index of circumcoronene series of benzenoid [Volume 2, 1-2, 2012, Pages 15-20]
  • Fullerene graphs Connective eccentric index of fullerenes [Volume 1, 1-2, 2011, Pages 43-50]
  • Fullerene graphs Augmented eccentric connectivity index of Fullerenes [Volume 4, 1-2, 2014, Pages 13-18]
  • Functionalized carbon nanotube DFT studies of functionalized carbon nanotubes as nanoadsorbent of a benzimidazole fungicide compound [Volume 7, Issue 3, 2022, Pages 127-132]

G

  • GA5 index Computing fifth geometric-arithmetic index for nanostar dendrimers [Volume 1, 1-2, 2011, Pages 33-42]
  • GA5 index Computing two types of geometric-arithmetic indices of some benzenoid graphs [Volume 8, Issue 3, 2023, Pages 171-175]
  • GA index Computing fifth geometric-arithmetic index for nanostar dendrimers [Volume 1, 1-2, 2011, Pages 33-42]
  • Generalized moving least squares approximation The generalized moving least squares technique combined with a Householder transformation for computing the first derivatives on the sphere [Volume 8, Issue 1, 2023, Pages 35-42]
  • Generalized quadrangles A unified approach to the incidence graphs of (weak) generalized quadrangles [Volume 9, Issue 1, 2024, Pages 65-72]
  • Generalized symmetric division degree index A generalized version of symmetric division degree index [Volume 7, Issue 3, 2022, Pages 119-126]
  • Golden ratio Golden ratio in graph theory: a survey [Volume 9, Issue 2, 2024, Pages 147-161]

H

  • Haar wavelet A combined efficient method for approximate two-dimensional integral equations [Volume 9, Issue 4, 2024, Pages 269-287]
  • Hausdorff metric space A discussion of Feng-Liu operator and fixed point theorems on metric space [Volume 9, Issue 3, 2024, Pages 211-248]
  • Hierarchical products of finite and infinite graphs On the hierarchical product of graphs [Volume 9, Issue 3, 2024, Pages 163-171]
  • H-naphtalenic nanotube New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • Hosoya index Hosoya index and Fibonacci numbers [Volume 1, 1-2, 2011, Pages 51-57]
  • Hosoya index Hosoya index of bridge and splice graphs [Volume 2, 1-2, 2012, Pages 9-13]
  • Hosoya index Hosoya index of total graphs and semitotal graphs [Volume 8, Issue 1, 2023, Pages 23-33]
  • Hosoya polynomial A survey on Hosoya polynomial of some nano tubes and nano tori [Volume 5, 1-2, 2015, Pages 31-44]
  • Hyper zagreb index Topological indices of some families of nanostar dendrimers [Volume 7, Issue 4, 2022, Pages 223-235]

I

  • Independent generating set Some rank six geometries for the smallest Fischer sporadic simple group [Volume 10, Issue 1, 2025, Pages 1-10]
  • Information‎ A note on the domination entropy of graphs [Volume 10, Issue 1, 2025, Pages 11-20]
  • Integer programming Computing the clar number of nanotubes and other fullerenes [Volume 7, Issue 4, 2022, Pages 209-221]

K

  • Keywords: inverse sum indeg index Study of inverse sum indeg index [Volume 7, Issue 2, 2022, Pages 105-111]
  • Kneser graph A survey on automorphism groups and transmission-based graph invariants [Volume 9, Issue 2, 2024, Pages 133-145]

L

  • Laplacian energy Vertex weighted Laplacian graph energy and other topological indices [Volume 8, Issue 4, 2023, Pages 177-185]
  • Laplacian matrix On borderenergetic and L-borderenergetic graphs [Volume 7, Issue 2, 2022, Pages 73-80]
  • Linear transformation Perfect state transfer on Cayley graphs over all groups [Volume 9, Issue 1, 2024, Pages 51-64]
  • Line graph Relations among the edge detour polynomials in nanotubes [Volume 3, 1-2, 2013, Pages 3-12]
  • Line graph Edge version of some degree based topological descriptors of graphs [Volume 8, Issue 2, 2023, Pages 49-61]
  • Line graph On linear combinations between Zagreb indices/coindices of a line graph [Volume 8, Issue 2, 2023, Pages 63-72]

M

  • Match Journal Scientific cooperation Ashrafi–Gutman [Volume 8, Issue 1, 2023, Pages 1-3]
  • Mathematical Chemistry History of mathematical-chemistry in Iran: Scientific works of Alireza Ashrafi [Volume 9, Issue 1, 2024, Pages 31-49]
  • Mathematics Honoring the memory of professor Ali Reza Ashrafi [Volume 8, Issue 1, 2023, Pages 5-11]
  • Mercarzole DFT studies of functionalized carbon nanotubes as nanoadsorbent of a benzimidazole fungicide compound [Volume 7, Issue 3, 2022, Pages 127-132]
  • Molecular graph Fullerene graphs with pentagons and heptagons [Volume 3, 1-2, 2013, Pages 33-37]
  • Molecular graph Differences between Wiener and modified Wiener indices [Volume 4, 1-2, 2014, Pages 19-25]
  • Molecular graph On the Zagreb indices of overfull molecular graphs [Volume 4, 1-2, 2014, Pages 37-44]
  • Molecular graph On certain degree-based topological indices of armchair polyhex nanotubes [Volume 7, Issue 3, 2022, Pages 133-139]
  • Molecular graph Calculation of topological indices based on M-polynomial for polytrimethylene terephthalate [Volume 9, Issue 3, 2024, Pages 181-190]
  • Morphology Effect of different morphologies of nanostructured SnO2 and their nanocomposites on sensing behavior [Volume 3, 1-2, 2013, Pages 13-16]
  • Morphology Effect of organic compounds on morphologies ZnO nanostructures [Volume 3, 1-2, 2013, Pages 17-22]
  • Mostar index On the weighted bond additive indices of some nanostructures [Volume 9, Issue 4, 2024, Pages 289-307]
  • M-polynomial Calculation of topological indices based on M-polynomial for polytrimethylene terephthalate [Volume 9, Issue 3, 2024, Pages 181-190]
  • Multiplicatively weighted Mostar index On the weighted bond additive indices of some nanostructures [Volume 9, Issue 4, 2024, Pages 289-307]
  • Multiplicative Topological Indices On multiplicative degree based topological indices of singlewalled titania nanotubes [Volume 7, Issue 3, 2022, Pages 155-171]

N

  • Nanocomposite Effect of different morphologies of nanostructured SnO2 and their nanocomposites on sensing behavior [Volume 3, 1-2, 2013, Pages 13-16]
  • Nanotorus The augmented eccentric connectivity index of nanotubes and nanotori [Volume 2, 1-2, 2012, Pages 1-8]
  • Nanotube The augmented eccentric connectivity index of nanotubes and nanotori [Volume 2, 1-2, 2012, Pages 1-8]
  • Nanotube Relations among the edge detour polynomials in nanotubes [Volume 3, 1-2, 2013, Pages 3-12]
  • Nanotube A survey on Hosoya polynomial of some nano tubes and nano tori [Volume 5, 1-2, 2015, Pages 31-44]
  • Nirmala leap index Nirmala leap indices of some chemical drugs against Covid-19 [Volume 8, Issue 1, 2023, Pages 13-21]
  • Normal Matrix On the two-sided group digraph with a normal adjacency matrix [Volume 9, Issue 2, 2024, Pages 103-111]

O

  • Operational matrix A combined efficient method for approximate two-dimensional integral equations [Volume 9, Issue 4, 2024, Pages 269-287]

P

  • Pair of groups On pairs of non-abelian finite p-groups [Volume 8, Issue 4, 2023, Pages 239-248]
  • Paley graph A survey on automorphism groups and transmission-based graph invariants [Volume 9, Issue 2, 2024, Pages 133-145]
  • Pentadiagonal Matrix Constructing pentadiagonal matrices by partial eigen information [Volume 10, Issue 1, 2025, Pages 43-59]
  • PI index Some GAP programs for computing the topological indices [Volume 7, Issue 3, 2022, Pages 147-154]
  • PI polynomial The PI and vertex PI polynomial of dendimers [Volume 1, 1-2, 2011, Pages 59-65]
  • Polycyclic Group Configuration sets; a right place for ping-pong arguments [Volume 9, Issue 3, 2024, Pages 191-202]
  • Polyhex Nanotube Computing degree-based topological indices of polyhex nanotubes [Volume 8, Issue 4, 2023, Pages 201-209]
  • Polytrimethylene terephthalate Calculation of topological indices based on M-polynomial for polytrimethylene terephthalate [Volume 9, Issue 3, 2024, Pages 181-190]
  • Pretty good state transfer A review on perfect state transfer and pretty good state transfer of graphs [Volume 10, Issue 1, 2025, Pages 87-142]

R

  • Regular Graphs Elliptic Sombor energy of a graph [(Articles in Press)]
  • Ring-cut Method A new version of Zagreb index of circumcoronene series of benzenoid [Volume 2, 1-2, 2012, Pages 15-20]
  • Roman dominating function On the Roman domination number of the subdivision of some graphs [Volume 9, Issue 4, 2024, Pages 321-333]

S

  • Sanskruti index Sanskruti index of bridge graph and some nanocones [Volume 7, Issue 2, 2022, Pages 87-98]
  • Sanskruti index and Armchair polyhex nanotube On certain degree-based topological indices of armchair polyhex nanotubes [Volume 7, Issue 3, 2022, Pages 133-139]
  • Schur multiplier On pairs of non-abelian finite p-groups [Volume 8, Issue 4, 2023, Pages 239-248]
  • Scientific Cooperation Scientific cooperation Ashrafi–Gutman [Volume 8, Issue 1, 2023, Pages 1-3]
  • Semi-Cayley graph Automorphism group of quasi-abelian semi-Cayley graphs [Volume 8, Issue 1, 2023, Pages 43-48]
  • Semitotal graph Hosoya index of total graphs and semitotal graphs [Volume 8, Issue 1, 2023, Pages 23-33]
  • Sensing properties Effect of different morphologies of nanostructured SnO2 and their nanocomposites on sensing behavior [Volume 3, 1-2, 2013, Pages 13-16]
  • Simplex Codes On the covering radius of DNA code over a finite ring [Volume 8, Issue 2, 2023, Pages 73-80]
  • SK1 index New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • SK2 index New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • SK3 index New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • SK3 index On certain degree-based topological indices of armchair polyhex nanotubes [Volume 7, Issue 3, 2022, Pages 133-139]
  • SK index New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • Sombor index On Sombor index of extremal graphs [Volume 9, Issue 4, 2024, Pages 335-344]
  • Sombor index Bounds for Sombor index using topological and statistical indices [Volume 10, Issue 1, 2025, Pages 61-85]
  • Sporadic simple group Some rank six geometries for the smallest Fischer sporadic simple group [Volume 10, Issue 1, 2025, Pages 1-10]
  • Szeged index Szeged index of bipartite unicyclic graphs [Volume 1, 1-2, 2011, Pages 13-24]
  • Szeged index The PI and vertex PI polynomial of dendimers [Volume 1, 1-2, 2011, Pages 59-65]
  • Szeged index The Wiener and Szeged indices of hexagonal cored dendrimers [Volume 7, Issue 2, 2022, Pages 99-103]
  • Szeged index Some GAP programs for computing the topological indices [Volume 7, Issue 3, 2022, Pages 147-154]

T

  • Temperature of a vertex Atom bond connectivity temperature index of certain nanostructures [Volume 7, Issue 4, 2022, Pages 185-193]
  • Titania Nanotubes On multiplicative degree based topological indices of singlewalled titania nanotubes [Volume 7, Issue 3, 2022, Pages 155-171]
  • Topological index Vertex weighted Laplacian graph energy and other topological indices [Volume 8, Issue 4, 2023, Pages 177-185]
  • Topological index Spectral properties of some matrices related to topological indices [Volume 4, 1-2, 2014, Pages 45-50]
  • Topological index Edge version of some degree based topological descriptors of graphs [Volume 8, Issue 2, 2023, Pages 49-61]
  • Topological index Eccentricity based indices for some classes fence graphs [Volume 8, Issue 3, 2023, Pages 129-135]
  • Topological index Study of inverse sum indeg index [Volume 7, Issue 2, 2022, Pages 105-111]
  • Topological index History of mathematical-chemistry in Iran: Scientific works of Alireza Ashrafi [Volume 9, Issue 1, 2024, Pages 31-49]
  • Topological index Edge deletion and symmetric division degree index of graphs [Volume 8, Issue 3, 2023, Pages 137-145]
  • Topological index Calculation of topological indices based on M-polynomial for polytrimethylene terephthalate [Volume 9, Issue 3, 2024, Pages 181-190]
  • Topological indices On linear combinations between Zagreb indices/coindices of a line graph [Volume 8, Issue 2, 2023, Pages 63-72]
  • Topological indices Topological indices of drug molecular structures: An application with the treatment and prevention of Covid-19 [Volume 8, Issue 2, 2023, Pages 81-101]
  • Topological indices Bounds for Sombor index using topological and statistical indices [Volume 10, Issue 1, 2025, Pages 61-85]
  • Total graph Hosoya index of total graphs and semitotal graphs [Volume 8, Issue 1, 2023, Pages 23-33]
  • Transport equation The generalized moving least squares technique combined with a Householder transformation for computing the first derivatives on the sphere [Volume 8, Issue 1, 2023, Pages 35-42]
  • TUC4[m New version of degree-based topological indices of certain nanotube [Volume 9, Issue 1, 2024, Pages 17-30]
  • Two-dimensional integral A combined efficient method for approximate two-dimensional integral equations [Volume 9, Issue 4, 2024, Pages 269-287]

V

  • Vertex weight Vertex weighted Laplacian graph energy and other topological indices [Volume 8, Issue 4, 2023, Pages 177-185]
  • Volkmann tree A note on eccentric distance sum [Volume 2, 1-2, 2012, Pages 37-41]

W

  • Watching systems Exploring the watching system of polyhedral graphs [Volume 9, Issue 2, 2024, Pages 113-121]
  • Wiener index Differences between Wiener and modified Wiener indices [Volume 4, 1-2, 2014, Pages 19-25]
  • Wiener index The Wiener and Szeged indices of hexagonal cored dendrimers [Volume 7, Issue 2, 2022, Pages 99-103]
  • Wiener index Some GAP programs for computing the topological indices [Volume 7, Issue 3, 2022, Pages 147-154]
  • Wiener index A survey on automorphism groups and transmission-based graph invariants [Volume 9, Issue 2, 2024, Pages 133-145]
  • Wiener number Eyes on the cosmic web: A tribute to Ali Reza Ashrafi [Volume 8, Issue 4, 2023, Pages 187-200]

Z

  • Zagreb indices On the Zagreb indices of overfull molecular graphs [Volume 4, 1-2, 2014, Pages 37-44]
  • Zagreb indices On linear combinations between Zagreb indices/coindices of a line graph [Volume 8, Issue 2, 2023, Pages 63-72]
  • Zagreb topological index The second eccentric Zagreb index of the $n^{th}$ growth nanostar dendrimer $D_{3}[n]$ [Volume 7, Issue 1, 2022, Pages 23-28]
  • Zno nanostructures Effect of organic compounds on morphologies ZnO nanostructures [Volume 3, 1-2, 2013, Pages 17-22]