How Do You Spell WALTER KOHN?

1. Walter Kohn was an eminent Austrian-born physicist and Nobel laureate known for his groundbreaking contributions to the field of density functional theory (DFT). Born in 1923 in Vienna, Kohn later became an American citizen and spent the majority of his academic career in the United States.

   Kohn's most significant achievement was the development of the density functional theory, a powerful computational method used to describe the electronic structure and behavior of atoms, molecules, and solids. This theory provides a practical and efficient way to calculate important properties of materials, such as their energy, electron density, and response to external perturbations.

   Through his work on DFT, Kohn established a firm theoretical foundation for investigating the behavior of electrons in complex systems while simplifying the calculations needed for such studies. His advancements revolutionized numerous fields of physics and chemistry, enabling researchers to comprehend the behavior of matter at a fundamental level and predict its properties more accurately.

   For his influential contributions to the development of DFT, Walter Kohn was awarded the Nobel Prize in Chemistry in 1998, jointly with his collaborator John Pople. His profound impact on theoretical and computational chemistry and physics has solidified his legacy as a pioneer in the field. Kohn's intellectual prowess, dedication, and revolutionary contributions to scientific research have established him as one of the most prominent figures in 20th-century physics.

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