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D-Index & Metrics

Mathematics

D-Index
51
Citations
9893
World Ranking
1030
National Ranking
479

Overview

Douglas J. Klein is affiliated with Texas A&M University at Galveston in the United States. Their research primarily focuses on materials science and chemistry, with specific contributions in materials chemistry and organic chemistry. Additional subfields of their research include radiology, nuclear medicine and imaging, atomic and molecular physics and optics, as well as computational theory and mathematics.

Their scientific work covers key topics such as boron compounds in chemistry, boron and carbon nanomaterials research, fullerene chemistry and applications, crystallization and solubility studies, X-ray diffraction in crystallography, organoboron and organosilicon chemistry, and the physics of superconductivity and magnetism.

Douglas J. Klein has collaborated frequently with several researchers, including:

  • Josep M. Oliva
  • José Elguero
  • Maxime Ferrer
  • Ibón Alkorta
  • Laimutis Bytautas

Their work has appeared in a variety of scientific venues, with multiple publications in The Cambridge Structural Database, International Journal of Quantum Chemistry, and Journal of Mathematical Chemistry. Other journals include ChemPhysChem and Theoretical Chemistry Accounts.

Recent publications authored or co-authored by Douglas J. Klein include:

  • "Hückeloid model for planar boranes," 2021, Theoretical Chemistry Accounts

Other related papers in the field connected to their research interests are:

  • "Diborane Concatenation Leads to New Planar Boron Chemistry," 2020, ChemPhysChem
  • "Quantum-phase transitions in 1D Heisenberg spin systems," 2020, International Journal of Quantum Chemistry
  • "The effect of hetero-atoms on spin exchange coupling pathways (ECPs): a computational investigation," 2023, Physical Chemistry Chemical Physics
  • "Quantum phase transitions in frustrated 1D Heisenberg spin systems," 2021, Low Temperature Physics

Best Publications

  • Resistance distance

    Unknown

  • On the definition of the hyper-Wiener index for cycle-containing structures

    Douglas J. Klein;István Lukovits;Ivan Gutman

  • Graphitic polymer strips with edge states

    D.J. Klein

  • Extensions of the Wiener Number

    H.-Y. Zhu;Douglas J. Klein;István Lukovits

  • Molecular cyclicity and centricity of polycyclic graphs. I. Cyclicity based on resistance distances or reciprocal distances

    Danail Bonchev;Alexandru T. Balaban;Xiaoyu Liu;Douglas J. Klein

  • HIGH-SPIN HYDROCARBONS

    D. J. Klein;C. J. Nelin;S. Alexander;F. A. Matsen

  • Degenerate perturbation theory

    D. J. Klein

  • Resistance-Distance Sum Rules*

    Douglas J. Klein

  • Resistance-distance matrix: A computational algorithm and its application

    Darko Babić;Douglas Klein;Istvan Lukovits;Sonja Nikolić

  • Icosahedral symmetry carbon cage molecules

    D. J. Klein;W. A. Seitz;T. G. Schmalz

  • Graphical properties of polyhexes: perfect matching vector and forcing

    Frank Harary;Douglas J. Klein;Tomislav P. Živkovič

  • Innate degree of freedom of a graph

    D. J. Klein;M. Randić

  • Molecular topological index: a relation with the Wiener index

    Douglas J. Klein;Zlatko Mihalic;Dejan Plavsic;Nenad Trinajstic

  • Modeling the bioconcentration factors and bioaccumulation factors of polychlorinated biphenyls with posetic quantitative super-structure/activity relationships (QSSAR)

    Teodora Ivanciuc;Ovidiu Ivanciuc;Douglas J. Klein

  • A recursion formula for resistance distances and its applications

    Yujun Yang;Douglas J. Klein

  • Exact ground states for a class of antiferromagnetic Heisenberg models with short-range interactions

    D J Klein

  • Graphitic Edges and Unpaired π-Electron Spins

    D. J. Klein;L. Bytautas

  • Partially filled linear Hubbard model near the atomic limit

    D. J. Klein;W. A. Seitz

  • Perturbation Expansion of the Linear Hubbard Model

    D. J. Klein;W. A. Seitz

  • Partial Orderings in Chemistry

    Douglas J. Klein;Darko Babic

  • Wiener index extension by counting even/odd graph distances.

    Ovidiu Ivanciuc;Teodora Ivanciuc;Douglas J. Klein;William A. Seitz

Frequent Co-Authors

Alexandru T. Balaban
Alexandru T. Balaban Texas A&M University at Galveston
Milan Randić
Milan Randić Drake University
Nenad Trinajstić
Nenad Trinajstić Institut Ruđer Bošković
Andrés Ayuela
Andrés Ayuela Spanish National Research Council
Thomas H. Seligman
Thomas H. Seligman National Autonomous University of Mexico
Luis Serrano-Andrés
Luis Serrano-Andrés University of Valencia
Ivan Gutman
Ivan Gutman University of Kragujevac
J. Brunvoll
J. Brunvoll Norwegian University of Science and Technology
Frank Harary
Frank Harary New Mexico State University
Angel Rubio
Angel Rubio Max Planck Institute for the Structure and Dynamics of Matter

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