Research Articles
The Born-Oppenheimer Approximation: From 1927 Quantum Breakthrough to Modern Biomedical Applications
This article explores the historical development and enduring impact of the Born-Oppenheimer (BO) approximation, a cornerstone of quantum chemistry proposed in 1927.
Pioneering the Quantum Realm: Revisiting Hans Hellmann's 1937 Seminal Work in Quantum Chemistry
This article provides a comprehensive analysis of Hans Hellmann's 1937 textbook, 'Einführung in die Quantenchemie,' recognized as the first quantum chemistry book.
Beyond the Atom: How Robert Mulliken's Molecular Orbital Theory Revolutionized Modern Drug Design
This article explores the foundational development of Robert S.
Linus Pauling's The Nature of the Chemical Bond: Enduring Influence on Modern Chemistry and Drug Discovery
This article examines the profound and lasting impact of Linus Pauling's 1939 masterwork, 'The Nature of the Chemical Bond,' on the fields of chemistry and molecular biology.
Molecular Quantum Mechanics: Foundational Theories and Revolutionary Applications in Drug Discovery
This article provides a comprehensive exploration of molecular quantum mechanics (QM), detailing its core principles and their direct application to modern drug discovery.
Beyond the Dots: How Gilbert N. Lewis's 1916 Electron Theory Launched Modern Quantum Chemistry and Drug Discovery
This article explores the enduring impact of Gilbert N.
Symmetry and the Heitler-London Model: A Modern Guide to Covalent Bonding for Drug Discovery
This article revisits the Heitler-London (HL) model, the foundational quantum mechanical approach to the covalent bond, through the unifying lens of symmetry.
Resonance in Quantum Chemistry: From Pauling's Theory to Modern Drug Discovery
This article traces the evolution of the resonance concept in quantum chemistry from its foundational origins in the early 20th century to its critical role in modern computational chemistry and...
From Theory to Application: The Post-Schrödinger Revolution in Early Quantum Chemistry
This article traces the critical development of quantum chemistry in the years following the 1926 Schrödinger equation, a period that transformed theoretical concepts into practical tools for understanding molecular structure...
Valence Bond Theory: From Lewis to Modern Computational Chemistry
This article chronicles the complete historical and conceptual evolution of Valence Bond (VB) theory, tracing its journey from the foundational electron-pair bond concept of G.N.