OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Mathematical Chemistry is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
On the Rayleigh-Ritz method	46
Improving chemical problem-solving through the use of a fourteenth-order phase-fitting method	39
In vivo brain MRS at a 1.5T clinical scanner: Optimized derivative fast Fourier transform for high-resolution spectra from time signals encoded with and without water suppression	35
Inverse problem for reconstruction of components from derivative envelope in ovarian MRS: Citrate quartet as a cancer biomarker with considerably decreased levels in malignant vs benign samples	24
Interpretation of covolume in an extension of the Redlich–Kwong equation of state for real gases	23
Family of fourth-order optimal classes for solving multiple-root nonlinear equations	19
Stability analysis for Butlerov chemical reaction in batch reactor	14
Normalizing the hydrogenic polar solutions $$\Theta _{\ell m}(\theta )$$ without Associated Legendre polynomials	14
Compressing multireference character of wave functions via fermionic mode optimization	14
Positive equilibria of power law kinetic systems with kinetics-based decompositions	13
Stability of a reactor with Niederlinski criterion using RGA matrices	13
Adaptive second derivative multistep methods for solving stiff chemical problems	12
Three conjectures on extended twin primes and the existence of isoboolean and singular primes inspired by relativistic quantum computing	12
A cost-efficient numerical algorithm for the determinants of heptadiagonal matrices with Toeplitz structure	12
3D quantitative structure–activity relationships study on anti-gastric cancer of chrysin derivatives	11
A possible way to quantify the philicity using molecular quantum similarity and chemical reactivity indices	11
Multiple-attribute decision making for green sustainable recycling partner selection based on linguistic r, s, t-spherical fuzzy aggregation information	10
Editorial to the special issue of the Journal of Mathematical Chemistry “In Memoriam János Pipek”	10
Fibonacci wavelet collocation method for the numerical approximation of fractional order Brusselator chemical model	10
Unraveling the complexity of Exendin-4 folding through two distinct pathways	10
Solution of quantum chemical problems using an extremely successful and reasonably cost two-step, fourteenth-order phase-fitting approach	10
On the efficient and accurate determinant evaluation of periodic tridiagonal Toeplitz matrices	9
Graph realization of sets of integers	9
The use of a multistep, cost-efficient fourteenth-order phase-fitting method to chemistry problems	9
The prediction of the retention time of pesticide based on the Monte Carlo method with the use of the vector of the ideality of correlation and correlation weights of local symmetry fragments	9

Highly efficient, singularly P-stable, and low-cost phase-fitting two-step method of 14th order for problems in chemistry	9
On topological indices of third type of hex-derived networks	9
Comparative analysis of carbon cycle models via kinetic representations	8
An efficient multi-derivative numerical method for chemical boundary value problems	8
Codimension-2 bifurcations on the curve of the Neimark–Sacker bifurcation for a discrete-time chemical model	8
A low-cost, two-step fourteenth-order phase-fitting approach to tackling problems in chemistry	8
Approximate solutions to a degenerate reaction–diffusion model: a pragmatic sharp front approach	8
Investigation of thermodynamic properties of bilayer graphene under dual gating with perpendicular magnetic field	8
A network-based parametrization of positive steady states of power-law kinetic systems	8
Generalized transmission neighbor indices: graph connectivity analysis and its chemical relevance	8
Comment on “He-Laplace variational iteration method for solving the nonlinear equations arising in chemical kinetics and population dynamics”	7
A 1-separation formula for the graph Kemeny constant and Braess edges	7
Investigation of real-world second-order singular differential equations by optimal homotopy analysis technique	7
Mean-based iterative methods for finding multiple roots in nonlinear chemistry problems	7
A phase-fitting, first and second derivatives phase-fitting singularly P-stable economical two-step method for problems in chemistry	7
A phase-fitting singularly P-stable economical two-step method for problems in quantum chemistry	7
Extended Minkowski spaces, zero norms, and Minkowski hypersurfaces	7
Numerical simulation of the time fractional Gray-Scott model on 2D space domains using radial basis functions	7
A new economical method with eliminated phase-lag and its derivative for problems in chemistry	6
Two-step method with vanished phase-lag and its derivatives for problems in quantum chemistry: an economical case	6
Might molecular symmetry operations exist “partially”?	6
Bonding alkane attributes with topological indices: a statistical intervention	6
Rod-packing arrangements of invariant tori in solenoidal vector fields with cubic symmetries	6
Analytical angular solutions for the atom–diatom interaction potential in a basis set of products of two spherical harmonics: two approaches	6
A quartic trigonometric B-spline collocation method for a general class of nonlinear singular boundary value problems	6
On the variable inverse sum deg index: theory and applications	6
A naïve HMO study of the casimir effect	5
Influence of different diffusion rates of reaction reagents on the synthesis of yttrium aluminium garnet (YAG)	5
Chemically inspired Erdős–Rényi hypergraphs	5
High-order symmetric and energy-preserving collocation integrators for the second-order Hamiltonian system	5
Determination of unknown molecular properties in molecular spaces	5
Hess’ law requires modified mathematical rules for information entropy of interdependent chemical reactions	5
Polyhedral geometry and combinatorics of an autocatalytic ecosystem	5
A high-order compact finite difference scheme and its analysis for the time-fractional diffusion equation	5
A new one-step method with three intermediate points in a variable step-size mode for stiff differential systems	5
Augmented ant colony algorithm for virtual drug discovery	5
On properties of the first inverse Nirmala index	5
Rényi’s divergence as a chemical similarity criterion	5
Predicting slow relaxation timescales in open quantum systems	5
Staying the course: iteratively locating equilibria of dynamical systems on Riemannian manifolds defined by point-clouds	5
A new spectral collocation method for solving Bratu-type equations using Genocchi polynomials	5
On the exact revival of Morse oscillator wave packets	5
A novel approach for solving nonlinear singular boundary value problems arising in various physical models	5
Diffusion-influenced reactions in the presence of reactivity anisotropy as spots at the poles of a rigid sphere	5
Bivariate rational approximations of the general temperature integral	5
Information-theoretic spreading measures of a particle confined in a 3D infinite spherical well	5
Unified Regression Model in Fitting Potential Energy Surfaces for Quantum Dynamics	5
The cut method on hypergraphs for the Wiener index	5
Complete forcing numbers of hexagonal systems	4
Similarity analysis of chemical elements based on compounds network	4

Extreme properties of the initial rate of the four-stage reaction of enzyme catalyzed ATP hydrolysis	4
Analytical enclosure of the set of solutions of the three-species multivariate curve resolution problem	4
Evaluation of smooth reaction rate of noisy experimental data using Legendre series expansion	4
Numerical study of the fractional fourth-order evolution problems with weak singularity arises in chemical systems	4
Modeling of isothermal supersaturation of solutions in a porous medium: estimation of it’s possible degree	4
Two-step, fourteenth-order, phase-fitting procedure with high efficiency and minimal cost for chemical problems	4
An efficient class of optimal sixteenth-order root-finding methods and their basins of attraction	4
Empirically exploring the space of monostationarity in dual phosphorylation	4
Asymptotic limit-cycle analysis of oscillating chemical reactions	4
Enumeration of constitutional isomers of methyl alkanes by means of alkyl biradicals: equivalence of odd and even isomer series of symmetrical methyl alkanes	4
Study of uncertainty, average energy, and thermodynamic quantities of the time dependent quantum system	4
Derivative shape estimations with resolved overlapped peaks and reduced noise for time signals encoded by NMR spectroscopy with and without water suppression	4
Mechanochemistry of degree two	4
Practical electronic ground- and excited-state calculation method for lanthanide complexes based on frozen core potential approximation to 4f electrons	4
Solution of quantum chemical problems by a very effective and relatively inexpensive two-step, fourteenth-order, phase-fitting procedure	4
The Collatz conjecture and the quantum mechanical harmonic oscillator	4
A time two-grid difference method for nonlinear generalized viscous Burgers’ equation	4
On exponential geometric-arithmetic index of graphs	4
Einstein-Smoluchowski-type relations for real gases	4
Cost-reduction implicit exponential Runge–Kutta methods for highly oscillatory systems	4
On the modified generalized multidimensional KP equation in plasma physics and fluid dynamics in (3 + 1) dimensions	4
The kinetics of three coupled irreversible elementary reactions: two parallel mixed second order reactions followed by a first order reaction	4
Regions of existence and uniqueness for singular nonlinear diffusion problems	4
Tutte polynomials for some chemical polycyclic graphs	4
Stereoisograms for three-membered heterocycles: V. Factor-group method for type-itemized enumeration of oxiranes under an RS-stereoisomeric group	4
Stereoisograms for three-membered heterocycles: V. Factor-group method for type-itemized enumeration of oxiranes under an RS-stereoisomeric group	3
Second-order convergent scheme for time-fractional partial differential equations with a delay in time	3
Numerical solution of one- and two-dimensional Hyperbolic Telegraph equation via Cubic–Quartic Hyperbolic B-Spline DQM: a statistical validity	3
Local softness and local molecular quantum similarity relationship: quantification of the local softness within a molecular ensemble	3
Analytical Solutions of the Molecular Kratzer-Feus potential by means of the Nikiforov-Uvarov Method	3
The spectrum of the vertex quadrangulation of a 4-regular toroidal graph and beyond	3
Dendrimer eigen-characteristics	3
High-energy two-electron transfer in ion-atom collisions	3
The linear response function $$\chi (\textbf{r}, \textbf{r}^{'})$$: another perspective	3
Comparative study of elastic properties of some inorganic and organic molecular crystals from EOS	3
Numerical study of a chemical clock reaction framework utilizing the Haar wavelet approach	3
Theoretical prediction for thermoelastic properties of carbon nanotubes (CNTs) at different pressure or compression using equation of states	3
Mathematical modeling of hydrogen evolution by $${{{H}}}^{+}$$ and $${{{H}}}_{2}{{O}}$$ reduction at a rotating disk electrode: theoretical and numerical aspects	3
Entropy of hexagonal ice monolayer and of other three-coordinated systems	3
Wavelet method for steady state immobilized enzyme kinetic model: an operational matrix approach	3
Correction: Why are the local hyper-softness and the local softness more appropriate local reactivity descriptors than the dual descriptor and the Fukui function, respectively?	3
Modelling reduction of nitric oxide by hydrogen over supported catalysts	3
High-resolution at 3T for in vivo derivative NMR spectroscopy in medical diagnostics of ovarian tumor: exact quantification by shape estimations	3
Numerical solutions of one-dimensional Gelfand equation with fractional Laplacian	3
Correction: The dual descriptor potential	3
Atom-bond sum-connectivity index	3
Resolving the problem of multiple control parameters in optimized Borel-type summation	3
Advancing understanding of molecular interactions: computational studies on DNA nucleobases and gold nanoparticles using density functional theory	3
A natural regularization of the adsorption integral equation with Langmuir-kernel	3
A new 2-level implicit high accuracy compact exponential approximation for the numerical solution of nonlinear fourth order Kuramoto–Sivashinsky and Fisher–Kolmogorov equations	3
Correction: Why local softness and local hyper–softness are more appropriate local reactivity descriptors than dual descriptor and Fukui functions?	3
Some new results on energy of graphs with self loops	3