Attosecond dynamics is a research area in the field of ultrafast science and technology that focuses on studying the behavior and interactions of matter on timescales as short as attoseconds, which are one quintillionth of a second. This field involves the generation and manipulation of attosecond light pulses, typically using high-intensity lasers, to observe and control ultrafast processes in atoms, molecules, and solids. By studying attosecond dynamics, researchers can gain insights into fundamental physical processes such as electron motion, ionization, and chemical reactions, as well as develop new technologies for applications in fields such as materials science, chemistry, and photonics.