Sir Nevill Mott — LLMpedia

Sir Nevill Mott
Name	Sir Nevill Mott
Birth date	30 September 1905
Birth place	Leeds, West Riding of Yorkshire
Death date	8 August 1996
Death place	Cambridge, Cambridgeshire
Nationality	British
Fields	Physics, Solid state physics, Condensed matter physics
Alma mater	Magdalene College, Cambridge, Trinity College, Cambridge
Doctoral advisor	Ralph Fowler
Known for	Mott transition, Mott insulator, theory of electrons in solids
Prizes	Nobel Prize in Physics (1977), Copley Medal, Royal Medal

Contents

Sir Nevill Mott Sir Nevill Mott was a British physicist noted for foundational work in solid state physics and the theory of electrons in disordered systems. He developed concepts such as the Mott insulator and the Mott transition, influencing research across materials science, semiconductor theory, and magnetism. His work connected experimental findings at institutions like Bell Laboratories and Cambridge University with theoretical frameworks used in crystallography, spectroscopy, and quantum mechanics.

Early life and education

Born in Leeds in the West Riding of Yorkshire, he attended Wellington College and then matriculated to Trinity College, Cambridge and Magdalene College, Cambridge where he read mathematics and physics. At Cambridge he studied under tutors and supervisors including Ralph Fowler and interacted with contemporaries such as Paul Dirac, Erwin Schrödinger, John Cockcroft, Ernest Rutherford and members of the Cavendish Laboratory. He completed research in theoretical physics, engaging with topics in statistical mechanics, quantum theory, and the electronic properties of metals, influenced by work from Arnold Sommerfeld, Walter Heitler, and Wolfgang Pauli.

Mott's career spanned appointments at the University of Manchester, Bristol University, University of Cambridge, and collaborations with industrial laboratories including Bell Labs and national laboratories such as Argonne National Laboratory and Los Alamos National Laboratory. He worked alongside experimentalists and theorists including Philip Anderson, John Van Vleck, Frederick Seitz, Lev Landau, Rudolf Peierls and J. Robert Schrieffer in developing theories of electronic localization, band structure, and defects in crystals. His research integrated methods from band theory, Anderson localization, Fermi surface analysis, and the study of impurities building on concepts from Bloch theorem and Brillouin zone theory. Mott investigated optical properties, transport phenomena, and the role of correlations in transition-metal oxides such as V2O3 and cuprates that later linked to research by Philip Anderson and John Hubbard.

Mott formulated the criterion for the transition between metallic and insulating behavior in materials, known as the Mott transition, and characterized strongly correlated electron systems as Mott insulators, foundational to later work on high-temperature superconductivity and heavy fermion compounds studied by groups at Bell Labs and IBM Research. He elucidated variable-range hopping conduction in disordered systems, complementing Anderson localization and advancing understanding of amorphous semiconductors investigated at RCA Laboratories and Philips Research. His theoretical models influenced experimental programs at Royal Institution, Max Planck Institute for Solid State Research, Institut Laue–Langevin and national research councils including Engineering and Physical Sciences Research Council initiatives. Mott's textbooks and monographs bridged generations, cited by researchers at Harvard University, Massachusetts Institute of Technology, University of California, Berkeley, Stanford University, and Oxford University. His legacy persists in modern studies of graphene, topological insulators, spintronics, oxide interfaces, and computational approaches such as density functional theory and dynamical mean-field theory advanced at Institute for Condensed Matter Theory and Max Planck Institutes.

Mott received the Nobel Prize in Physics in 1977 jointly with Philip W. Anderson and John H. Van Vleck for fundamental theoretical investigations of the electronic structure of magnetic and disordered systems. He was elected a Fellow of the Royal Society and awarded the Copley Medal, the Royal Medal, the Hughes Medal, and honorary degrees from University of Oxford, University of Cambridge, University of Manchester, and University of Edinburgh. He was knighted as a Knight Bachelor and held membership in academies including the National Academy of Sciences (United States), the American Academy of Arts and Sciences, and the Deutsche Akademie der Naturforscher Leopoldina.

Mott married Ruth Eleanor Wolstenholme and their family included children who pursued careers in science and academia, connecting to intellectual circles involving figures like Paul Dirac and Cecil Powell. He lived in Cambridge and engaged with institutions such as St John's College, Cambridge and the Royal Society throughout his life, mentoring students and postdoctoral researchers who later worked at Imperial College London, University of Bristol, Cornell University, and other centers of research. Mott's personal correspondences and lectures intersected with contemporaries such as Max Born, Niels Bohr, Richard Feynman, and Murray Gell-Mann.