Concept of chemical bond and aromaticity based on quantum information theory

التفاصيل البيبلوغرافية
العنوان: Concept of chemical bond and aromaticity based on quantum information theory
المؤلفون: Szilvási, T., Barcza, G., Legeza, Ö.
سنة النشر: 2015
المجموعة: Condensed Matter
Physics (Other)
مصطلحات موضوعية: Physics - Chemical Physics, Condensed Matter - Strongly Correlated Electrons
الوصف: Quantum information theory (QIT) emerged in physics as standard technique to extract relevant information from quantum systems. It has already contributed to the development of novel fields like quantum computing, quantum cryptography, and quantum complexity. This arises the question what information is stored according to QIT in molecules which are inherently quantum systems as well. Rigorous analysis of the central quantities of QIT on systematic series of molecules offered the introduction of the concept of chemical bond and aromaticity directly from physical principles and notions. We identify covalent bond, donor-acceptor dative bond, multiple bond, charge-shift bond, and aromaticity indicating unified picture of fundamental chemical models from ab initio.
Comment: 7 pages, 3 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1509.04241
رقم الأكسشن: edsarx.1509.04241
قاعدة البيانات: arXiv