Keyword Index

A

  • Additively weighted edge Mostar index On Some Extremal Results and Bounds of Additively Weighted Edge Mostar Index [Volume 16, Issue 1, 2025, Pages 51-64]
  • Additively weighted Mostar index A Note on the Additively Weighted Mostar Index of Graphs [Volume 16, Issue 2, 2025, Pages 155-170]
  • Algebraic hyperstructures Chemical Hyperstructures for Neptunium‎, ‎Rubidium‎, ‎and Plutonium [Volume 16, Issue 3, 2025, Pages 207-222]
  • Analgesics drugs Correlating Side Effects and Properties of Analgesics with Distance‎- ‎and Degree-Based Topological Indices [Volume 16, Issue 3, 2025, Pages 181-198]

B

  • Benzenoid systems On Closed Derivation Formulas over the M-polynomial for the Elliptic-Type Indices of a Graph [Volume 16, Issue 4, 2025, Pages 291-312]
  • Branching operations A Study of Vertex-Degree Function Indices via Branching Operations on Trees [Volume 16, Issue 1, 2025, Pages 1-12]

C

  • Cacti On Some Extremal Results and Bounds of Additively Weighted Edge Mostar Index [Volume 16, Issue 1, 2025, Pages 51-64]
  • Cactus graph Pebbling Number of Polymers [Volume 16, Issue 1, 2025, Pages 39-49]
  • Caputo fractional derivative On the Numerical Solution of Widely Used 2D Stochastic Partial‎ ‎Differential‎ ‎Equation in Representing‎ ‎Reaction-Diffusion Processes [Volume 16, Issue 1, 2025, Pages 13-31]
  • Characteristic polynomial Extremal Kragujevac Trees with Respect to Randic Energy [Volume 16, Issue 3, 2025, Pages 245-255]
  • Chebyshev polynomials Explicit Chebyshev Collocation Method for Multi-Order Fractional‎ ‎Nonlinear‎ ‎Boundary‎ ‎Value‎ ‎Problems‎ ‎in Mathematical Chemistry [Volume 16, Issue 4, 2025, Pages 257-273]
  • Chemical graph Topological Properties of Commuting Graphs over Semi-Dihedral Groups [Volume 16, Issue 2, 2025, Pages 109-126]
  • Chemical reactions Chemical Hyperstructures for Neptunium‎, ‎Rubidium‎, ‎and Plutonium [Volume 16, Issue 3, 2025, Pages 207-222]
  • Commuting graph Topological Properties of Commuting Graphs over Semi-Dihedral Groups [Volume 16, Issue 2, 2025, Pages 109-126]
  • Convective boundary condition Numerical Study of One-Phase Stefan-Type Problems [Volume 16, Issue 2, 2025, Pages 127-139]

D

  • Degree distance Ordering Tricyclic Connected Graphs Having Minimum Degree Distance [Volume 16, Issue 3, 2025, Pages 199-205]
  • Distance property Topological Properties of Commuting Graphs over Semi-Dihedral Groups [Volume 16, Issue 2, 2025, Pages 109-126]

E

  • Eccentricity The Symmetric Division Eccentric Index of Two Infinite Classes of Fullerenes [Volume 16, Issue 4, 2025, Pages 355-372]
  • Elliptic Sombor index On Closed Derivation Formulas over the M-polynomial for the Elliptic-Type Indices of a Graph [Volume 16, Issue 4, 2025, Pages 291-312]
  • Error analysis Numerical Study of One-Phase Stefan-Type Problems [Volume 16, Issue 2, 2025, Pages 127-139]
  • Extremal graph Harmonic-Arithmetic Index of Unicyclic Graphs [Volume 16, Issue 2, 2025, Pages 93-108]

F

  • Finite difference method On the Numerical Solution of Widely Used 2D Stochastic Partial‎ ‎Differential‎ ‎Equation in Representing‎ ‎Reaction-Diffusion Processes [Volume 16, Issue 1, 2025, Pages 13-31]
  • Four-component Brusselator model Emergence of Periodic Wave Solutions in a Diffusive Four-Component Brusselator Model [Volume 16, Issue 4, 2025, Pages 275-289]
  • Fractional differential equations Explicit Chebyshev Collocation Method for Multi-Order Fractional‎ ‎Nonlinear‎ ‎Boundary‎ ‎Value‎ ‎Problems‎ ‎in Mathematical Chemistry [Volume 16, Issue 4, 2025, Pages 257-273]
  • Fullerene graphs The Symmetric Division Eccentric Index of Two Infinite Classes of Fullerenes [Volume 16, Issue 4, 2025, Pages 355-372]

G

  • Geometric-quadratic index Geometric-Quadratic Index from a Mathematical Perspective [Volume 16, Issue 2, 2025, Pages 85-92]
  • Graph Ordering Ordering Tricyclic Connected Graphs Having Minimum Degree Distance [Volume 16, Issue 3, 2025, Pages 199-205]

H

  • Harmonic-arithmetic index Harmonic-Arithmetic Index of Unicyclic Graphs [Volume 16, Issue 2, 2025, Pages 93-108]
  • Hexagonal chains VDB-Hosoya Index of Hexagonal Chains [Volume 16, Issue 4, 2025, Pages 337-353]
  • Hopf bifurcation Emergence of Periodic Wave Solutions in a Diffusive Four-Component Brusselator Model [Volume 16, Issue 4, 2025, Pages 275-289]
  • Hosoya index of weighted graphs VDB-Hosoya Index of Hexagonal Chains [Volume 16, Issue 4, 2025, Pages 337-353]
  • Hybrid functions Fractional-Order‎ ‎Pell Hybrid‎ ‎Functions for Solving Variable-Order Fractional Differential Equations and their Application in Chemistry [Volume 16, Issue 3, 2025, Pages 223-244]
  • Hypergroups Chemical Hyperstructures for Neptunium‎, ‎Rubidium‎, ‎and Plutonium [Volume 16, Issue 3, 2025, Pages 207-222]

I

  • Initial value problems A‎ ‎Family‎ ‎of‎ ‎Amplified‎ ‎$3$-Step‎ ‎St{"o}rmer‎ ‎Methods‎ ‎for Solving the Schr{"o}dinger Equation and its Related Problems [Volume 16, Issue 4, 2025, Pages 313-336]

K

  • Kragujevac Extremal Kragujevac Trees with Respect to Randic Energy [Volume 16, Issue 3, 2025, Pages 245-255]

L

  • Laplacian energy Lower and Upper Bounds between Energy‎, ‎Laplacian Energy‎, ‎and Sombor Index of Some Graphs [Volume 16, Issue 1, 2025, Pages 33-38]
  • Latimer diagram Chemical Hyperstructures for Neptunium‎, ‎Rubidium‎, ‎and Plutonium [Volume 16, Issue 3, 2025, Pages 207-222]
  • Local metric dimension Local Metric Dimension of Some (k,6)-Fullerenes [Volume 16, Issue 3, 2025, Pages 171-179]

M

  • Maximal graphs The Number of 1-Nearly Independent Edge Subsets [Volume 16, Issue 1, 2025, Pages 65-84]
  • Maximum degree On Extremal General Multiplicative Zagreb Indices [Volume 16, Issue 2, 2025, Pages 141-153]
  • Minimal graphs The Number of 1-Nearly Independent Edge Subsets [Volume 16, Issue 1, 2025, Pages 65-84]
  • Modified reduced elliptic index On Closed Derivation Formulas over the M-polynomial for the Elliptic-Type Indices of a Graph [Volume 16, Issue 4, 2025, Pages 291-312]
  • Molecular structure Topological Properties of Commuting Graphs over Semi-Dihedral Groups [Volume 16, Issue 2, 2025, Pages 109-126]
  • Mostar index On Some Extremal Results and Bounds of Additively Weighted Edge Mostar Index [Volume 16, Issue 1, 2025, Pages 51-64]
  • Mostar index A Note on the Additively Weighted Mostar Index of Graphs [Volume 16, Issue 2, 2025, Pages 155-170]

N

  • Non-classical heat equation Numerical Study of One-Phase Stefan-Type Problems [Volume 16, Issue 2, 2025, Pages 127-139]
  • Nonlinear boundary value problems Explicit Chebyshev Collocation Method for Multi-Order Fractional‎ ‎Nonlinear‎ ‎Boundary‎ ‎Value‎ ‎Problems‎ ‎in Mathematical Chemistry [Volume 16, Issue 4, 2025, Pages 257-273]

O

P

  • Pebbling number Pebbling Number of Polymers [Volume 16, Issue 1, 2025, Pages 39-49]
  • Periodic wave solutions Emergence of Periodic Wave Solutions in a Diffusive Four-Component Brusselator Model [Volume 16, Issue 4, 2025, Pages 275-289]
  • Polycyclic aromatic hydrocarbons On Closed Derivation Formulas over the M-polynomial for the Elliptic-Type Indices of a Graph [Volume 16, Issue 4, 2025, Pages 291-312]
  • Polymer Pebbling Number of Polymers [Volume 16, Issue 1, 2025, Pages 39-49]

R

  • Randi\'c energy Extremal Kragujevac Trees with Respect to Randic Energy [Volume 16, Issue 3, 2025, Pages 245-255]
  • Reaction–diffusion model Emergence of Periodic Wave Solutions in a Diffusive Four-Component Brusselator Model [Volume 16, Issue 4, 2025, Pages 275-289]
  • Reduced elliptic index On Closed Derivation Formulas over the M-polynomial for the Elliptic-Type Indices of a Graph [Volume 16, Issue 4, 2025, Pages 291-312]
  • Ritz method Fractional-Order‎ ‎Pell Hybrid‎ ‎Functions for Solving Variable-Order Fractional Differential Equations and their Application in Chemistry [Volume 16, Issue 3, 2025, Pages 223-244]
  • R-Spectrum Extremal Kragujevac Trees with Respect to Randic Energy [Volume 16, Issue 3, 2025, Pages 245-255]

S

  • Side effects Correlating Side Effects and Properties of Analgesics with Distance‎- ‎and Degree-Based Topological Indices [Volume 16, Issue 3, 2025, Pages 181-198]
  • Sombor index Lower and Upper Bounds between Energy‎, ‎Laplacian Energy‎, ‎and Sombor Index of Some Graphs [Volume 16, Issue 1, 2025, Pages 33-38]
  • Spectral collocation method Explicit Chebyshev Collocation Method for Multi-Order Fractional‎ ‎Nonlinear‎ ‎Boundary‎ ‎Value‎ ‎Problems‎ ‎in Mathematical Chemistry [Volume 16, Issue 4, 2025, Pages 257-273]
  • Stable limit cycle Emergence of Periodic Wave Solutions in a Diffusive Four-Component Brusselator Model [Volume 16, Issue 4, 2025, Pages 275-289]
  • Stefan problem Numerical Study of One-Phase Stefan-Type Problems [Volume 16, Issue 2, 2025, Pages 127-139]
  • Stochastic partial differential equations On the Numerical Solution of Widely Used 2D Stochastic Partial‎ ‎Differential‎ ‎Equation in Representing‎ ‎Reaction-Diffusion Processes [Volume 16, Issue 1, 2025, Pages 13-31]
  • St{\"o}rmer methods A‎ ‎Family‎ ‎of‎ ‎Amplified‎ ‎$3$-Step‎ ‎St{"o}rmer‎ ‎Methods‎ ‎for Solving the Schr{"o}dinger Equation and its Related Problems [Volume 16, Issue 4, 2025, Pages 313-336]
  • Symmetric division eccentric index The Symmetric Division Eccentric Index of Two Infinite Classes of Fullerenes [Volume 16, Issue 4, 2025, Pages 355-372]

T

  • Topological indices Geometric-Quadratic Index from a Mathematical Perspective [Volume 16, Issue 2, 2025, Pages 85-92]
  • Topological indices Correlating Side Effects and Properties of Analgesics with Distance‎- ‎and Degree-Based Topological Indices [Volume 16, Issue 3, 2025, Pages 181-198]
  • Trees A Study of Vertex-Degree Function Indices via Branching Operations on Trees [Volume 16, Issue 1, 2025, Pages 1-12]
  • Trees On Some Extremal Results and Bounds of Additively Weighted Edge Mostar Index [Volume 16, Issue 1, 2025, Pages 51-64]
  • Tricyclic Graph Ordering Tricyclic Connected Graphs Having Minimum Degree Distance [Volume 16, Issue 3, 2025, Pages 199-205]

U

  • Unicyclic graphs On Some Extremal Results and Bounds of Additively Weighted Edge Mostar Index [Volume 16, Issue 1, 2025, Pages 51-64]
  • Unicyclic graphs A Note on the Additively Weighted Mostar Index of Graphs [Volume 16, Issue 2, 2025, Pages 155-170]

V

Z

  • Zagreb index‎ A Note on the Additively Weighted Mostar Index of Graphs [Volume 16, Issue 2, 2025, Pages 155-170]