
Quantum information patterns between atoms in a molecule
- Author
- Daria Van Hende (UGent) , Ruben Van der Stichelen (UGent) , Patrick Bultinck (UGent) and Guillaume Acke (UGent)
- Organization
- Project
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- Making a quantum computer talk chemistry: conceptual open quantum systems as insightful tools for quantum computing approaches to quantum chemistry
- Theoretical Extensions and Chemical Characterization of Maximum Probability Domains.
- HPC-UGent: the central High Performance Computing infrastructure of Ghent University
- Abstract
- Quantum information theory provides a powerful toolbox of descriptors that characterize many‐electron systems based on quantum information patterns between open quantum systems. Despite the wealth of insights gained in the con‐ densed matter community, the use of these descriptors to study interactions between atoms in a molecule remains limited. In this study, we develop a quantum information framework for molecules that characterizes the quantum in‐ formation patterns between quantum atoms as defined in the Quantum Theory of Atoms in Molecules. We show that quantum information analyses capture key properties of quantum atoms and how they interact with their molec‐ ular environment. Additionally, we show that the presence of bond critical points can remain invariant despite large changes in the quantum information patterns between the quantum atoms. Our findings indicate that quantum infor‐ mation theory can shed a new light on molecular electronic structure.
- Keywords
- open quantum systems, ab initio calculations, entanglement, Quantum Theory of Atoms in Molecules, bond theory, HARTREE-FOCK THEORY, ELECTRON-DENSITY, DELOCALIZATION MATRICES, CHEMICAL-BONDS, BASIS-SET, LOCALIZATION, BIPHENYL, QTAIM, DISTRIBUTIONS, ENTANGLEMENT
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Citation
Please use this url to cite or link to this publication: http://hdl.handle.net/1854/LU-01JAJ82FMDGJ5PH463EZZ0R1Y1
- MLA
- Van Hende, Daria, et al. “Quantum Information Patterns between Atoms in a Molecule.” CHEMISTRY-A EUROPEAN JOURNAL, vol. 30, no. 60, 2024, doi:10.1002/chem.202400819.
- APA
- Van Hende, D., Van der Stichelen, R., Bultinck, P., & Acke, G. (2024). Quantum information patterns between atoms in a molecule. CHEMISTRY-A EUROPEAN JOURNAL, 30(60). https://doi.org/10.1002/chem.202400819
- Chicago author-date
- Van Hende, Daria, Ruben Van der Stichelen, Patrick Bultinck, and Guillaume Acke. 2024. “Quantum Information Patterns between Atoms in a Molecule.” CHEMISTRY-A EUROPEAN JOURNAL 30 (60). https://doi.org/10.1002/chem.202400819.
- Chicago author-date (all authors)
- Van Hende, Daria, Ruben Van der Stichelen, Patrick Bultinck, and Guillaume Acke. 2024. “Quantum Information Patterns between Atoms in a Molecule.” CHEMISTRY-A EUROPEAN JOURNAL 30 (60). doi:10.1002/chem.202400819.
- Vancouver
- 1.Van Hende D, Van der Stichelen R, Bultinck P, Acke G. Quantum information patterns between atoms in a molecule. CHEMISTRY-A EUROPEAN JOURNAL. 2024;30(60).
- IEEE
- [1]D. Van Hende, R. Van der Stichelen, P. Bultinck, and G. Acke, “Quantum information patterns between atoms in a molecule,” CHEMISTRY-A EUROPEAN JOURNAL, vol. 30, no. 60, 2024.
@article{01JAJ82FMDGJ5PH463EZZ0R1Y1, abstract = {{Quantum information theory provides a powerful toolbox of descriptors that characterize many‐electron systems based on quantum information patterns between open quantum systems. Despite the wealth of insights gained in the con‐ densed matter community, the use of these descriptors to study interactions between atoms in a molecule remains limited. In this study, we develop a quantum information framework for molecules that characterizes the quantum in‐ formation patterns between quantum atoms as defined in the Quantum Theory of Atoms in Molecules. We show that quantum information analyses capture key properties of quantum atoms and how they interact with their molec‐ ular environment. Additionally, we show that the presence of bond critical points can remain invariant despite large changes in the quantum information patterns between the quantum atoms. Our findings indicate that quantum infor‐ mation theory can shed a new light on molecular electronic structure.}}, articleno = {{e202400819}}, author = {{Van Hende, Daria and Van der Stichelen, Ruben and Bultinck, Patrick and Acke, Guillaume}}, issn = {{0947-6539}}, journal = {{CHEMISTRY-A EUROPEAN JOURNAL}}, keywords = {{open quantum systems,ab initio calculations,entanglement,Quantum Theory of Atoms in Molecules,bond theory,HARTREE-FOCK THEORY,ELECTRON-DENSITY,DELOCALIZATION MATRICES,CHEMICAL-BONDS,BASIS-SET,LOCALIZATION,BIPHENYL,QTAIM,DISTRIBUTIONS,ENTANGLEMENT}}, language = {{eng}}, number = {{60}}, pages = {{7}}, title = {{Quantum information patterns between atoms in a molecule}}, url = {{http://doi.org/10.1002/chem.202400819}}, volume = {{30}}, year = {{2024}}, }
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