David J. Wales is a British chemist and academic known for his research in theoretical chemistry, particularly in the areas of chemical physics, energy landscapes, and the dynamics of atomic and molecular systems. He is a professor at the University of Cambridge, where he is affiliated with the Department of Chemistry. His work focuses on understanding the potential energy surfaces of clusters, biomolecules, and other complex systems, often applying computational methods to explore isomerization pathways, reaction mechanisms, and global optimization techniques.
Wales has contributed significantly to the development of the "inherent structure" formalism and the use of disconnectivity graphs to visualize energy landscapes. He is also recognized for co-developing the basin-hopping global optimization algorithm, which is widely used in identifying low-energy configurations of atoms and molecules.
He is a Fellow of the Royal Society (FRS), elected in 2016, in recognition of his substantial contributions to chemical physics. Wales has authored numerous scientific publications and a notable textbook titled "Energy Landscapes: With Applications to Clusters, Biomolecules and Glasses" (Cambridge University Press, 2003), which serves as a key reference in the field.
David J. Wales obtained his PhD from the University of Cambridge and has held various academic positions there throughout his career. He has received several awards, including the Marlow Award and the Liversidge Award from the Royal Society of Chemistry.
His research bridges the disciplines of chemistry, physics, and applied mathematics, and has applications in materials science, catalysis, and biochemistry.