Atomic and Molecular Physics

Atomic and Molecular Physics offers clear, integrated treatment of atomic structure, molecular behavior, and spectroscopic techniques essential for physical sciences. The book also highlights applications of spectroscopy, quantum devices, nanoscience, and medical imaging, showing how fundamental physics principles translate into practical technologies. Both core text and reference, this resource inspires confident exploration of matter at atomic and molecular scales. Content covers quantum mechanics foundations, atomic energy levels, electron configurations, and chemical bonding theories. Readers examine molecular spectroscopy, rotational and vibrational states, and electronic transitions. Key topics include atomic collision processes, laser physics applications, and computational chemistry methods. The text addresses experimental techniques for probing atomic and molecular systems, including mass spectrometry and optical spectroscopy. Through systematic development from quantum principles to practical applications, the material provides comprehensive understanding. This essential resource serves physics students, chemistry researchers, and materials scientists seeking rigorous treatment of atomic and molecular phenomena. The book balances theoretical foundations with experimental perspectives for complete mastery.