Showing 1 - 20 results of 24 for search '"quantum chemistry"', query time: 0.07s Refine Results
  1. 1

    Quantum Chemistry / by McQuarrie, Donald A. (Donald Allan)

    Published 1983
    Subjects: “…Quantum chemistry. 1954…”
    View in OPAC
    Book
  2. 2

    Relativistic Quantum Chemistry : the fundamental theory of molecular science / by Reiher, Markus

    Published 2009
    Subjects: “…Quantum chemistry. 1954…”
    View in OPAC
    Book
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    A Study of the Far Infrared Spectrum of N-Acetyl-D-Glucosamine Using THz-TDS, FTIR, and Semiempirical Quantum Chemistry Methods by Pedro Chamorro-Posada, Iosody Silva-Castro, José Vázquez-Cabo, Pablo Martín-Ramos, José María López-Santos, Jesús Martín-Gil

    Published 2016-01-01
    “…The far infrared spectrum of N-acetyl-D-glucosamine has been studied by combining THz–TDS and FTIR characterization techniques with theoretical studies based on semiempirical quantum chemistry methods. A strong spectral peak at 60 cm−1 has been identified, which constitutes the main signature of the material in the terahertz band. …”
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    Article
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    QeMFi: A Multifidelity Dataset of Quantum Chemical Properties of Diverse Molecules by Vivin Vinod, Peter Zaspel

    Published 2025-02-01
    “…Abstract Progress in both Machine Learning (ML) and Quantum Chemistry (QC) methods have resulted in high accuracy ML models for QC properties. …”
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    Article
  10. 10

    Simulating Chemistry with Fermionic Optical Superlattices by Fotios Gkritsis, Daniel Dux, Jin Zhang, Naman Jain, Christian Gogolin, Philipp M. Preiss

    Published 2025-01-01
    “…We show that quantum-number-preserving ansatzes for variational optimization in quantum chemistry find an elegant mapping to ultracold fermions in optical superlattices. …”
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    Article
  11. 11

    Do we know the chemical bond? A case for the ethical teaching of undefined paradigms by Kozuch Sebastian

    Published 2024-12-01
    “…We propose that these definitions, including their theoretical, practical and even philosophical issues, should be taught to advanced undergraduate chemistry students as an essential introduction to the chemical bond module of quantum chemistry courses. This is a controversial topic due to the lack of consensus in the chemical bond community over this heavily disputed topic and the conflicting pedagogical approach; however, and maybe because of this controversy, the teaching of the definitions of the chemical bond including their open questions and challenges can be positively instructive. …”
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    Article
  12. 12

    COMPUTAÇÃO QUÂNTICA EM QUÍMICA by Caio M. Porto, Matheus S. Fonseca, Guilherme de S. T. Morais, Celso J. Villas-Boas, Rene A. Nome, Nelson H. Morgon

    Published 2025-01-01
    “…Quantum computing offers transformative potential for quantum chemistry, enabling the exploration of complex molecular simulations with unprecedented accuracy. …”
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    Article
  13. 13

    Revisiting Angular Momentum Quantization in Bohr's Atomic Model by Jorge Henrique de Oliveira Sales, Alfredo Takashi Suzuki

    Published 2022-03-01
    “…Modern day view of matter constituents and present understanding of atomic structure basic to quantum chemistry arose in those first decades of last century. …”
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    Article
  14. 14

    Effect of Electronic Acceptor Segments on Photophysical Properties of Low-Band-Gap Ambipolar Polymers by Yuanzuo Li, Jingang Cui, Jianing Zhao, Jinglin Liu, Peng Song, Fengcai Ma

    Published 2013-01-01
    “…Stimulated by a recent experimental report, charge transfer and photophysical properties of donor-acceptor ambipolar polymer were studied with the quantum chemistry calculation and the developed 3D charge difference density method. …”
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    Article
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    Bounds of the Spectral Radius and the Nordhaus-Gaddum Type of the Graphs by Tianfei Wang, Liping Jia, Feng Sun

    Published 2013-01-01
    “…The spectra of the graph and corresponding eigenvalues are closely linked to the molecular stability and related chemical properties. In quantum chemistry, spectral radius of a graph is the maximum energy level of molecules. …”
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    Article
  16. 16

    Hierarchical Quantum Architecture Search for Variational Quantum Algorithms by Tong Zhao, Bo Chen, Guanting Wu, Liang Zeng

    Published 2024-01-01
    “…To evaluate practical performance, we conduct experiments on quantum chemistry tasks with different algorithm combinations integrated into the framework. …”
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    Article
  17. 17

    Nonperturbative mass renormalization effects in nonrelativistic quantum electrodynamics by Davis M. Welakuh, Vasil Rokaj, Michael Ruggenthaler, Angel Rubio

    Published 2025-01-01
    “…We also highlight how these changes compare to the common free-space mass-renormalization approximation employed in electronic structure theory and quantum chemistry. Since such phenomena are enhanced under strong light-matter coupling in a cavity environment they will become relevant for the emerging fields of polaritonic chemistry and cavity materials engineering.…”
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    Article
  18. 18

    Study on the Formation of Secondary Organic Aerosol by Ozonolysis of Citral in the Atmosphere by Chenxi Zhang, Xuesong Cao, Xiaomin Sun, Hengjun Peng

    Published 2021-03-01
    “…Abstract A major research area in atmospheric chemistry focuses on the formation of secondary organic aerosol (SOA), which contains a large variety of low-volatility organic compounds when generated by the ozonolysis of monoterpenes. Thus, we apply quantum chemistry and kinetic calculations to investigate the ozonolysis of citral, which begins with the formation of primary ozonides (POZs) that decompose into Criegee intermediates (CIs). …”
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    Article
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    Human Development IX: A Model of the Wholeness of Man, His Consciousness, and Collective Consciousness by Søren Ventegodt, Tyge Dahl Hermansen, Trine Flensborg-Madsen, Erik Rald, Maj Lyck Nielsen, Joav Merrick

    Published 2006-01-01
    “…These phenomena are explained based on the concept of deep quantum chemistry and infinite dancing fractal spirals making up the energetic backbone of the world. …”
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    Article
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    Identifying the determining factors of detonation properties for linear nitroaliphatics with high-throughput computation and machine learning by Wen Qian, Jing Huang, Shi-tai Guo, Bo-wen Duan, Wei-yu Xie, Jian Liu, Chao-yang Zhang

    Published 2024-12-01
    “…ML models were established based on the HTC results to screen high-energy molecules and to identify the determining factors of vd and pd. Compared with quantum chemistry calculation results, the absolute relative errors of vd and pd obtained using the ML models were less than 3.63% and 5%, respectively. …”
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    Article