000 01595 a2200193 4500
020 _a9781107157651
040 _cIIT Kanpur
041 _aeng
082 _a530.4
_bV28b
100 _aVanderbilt, David
245 _aBerry phases in electronic structure theory
_belectric polarization, orbital magnetization and topological insulators
_cDavid Vanderbilt
260 _bCambridge University Press
_c2018
_aCambridge
300 _ax, 384p
520 _aOver the past twenty-five years, mathematical concepts associated with geometric phases have come to occupy a central place in our modern understanding of the physics of electrons in solids. These 'Berry phases' describe the global phase acquired by a quantum state as the Hamiltonian is changed. Beginning at an elementary level, this book provides a pedagogical introduction to the important role of Berry phases and curvatures, and outlines their great influence upon many key properties of electrons in solids, including electric polarization, anomalous Hall conductivity, and the nature of the topological insulating state. It focuses on drawing connections between physical concepts and provides a solid framework for their integration, enabling researchers and students to explore and develop links to related fields. Computational examples and exercises throughout provide an added dimension to the book, giving readers the opportunity to explore the central concepts in a practical and engaging way.
650 _aElectronic structure
650 _aGeometric quantum phases
650 _aQuantum electronics
942 _cBK
_01
999 _c559795
_d559795