000 01498 a2200193 4500
003 OSt
020 _a9781009212694
040 _cIIT Kanpur
041 _aeng
082 _a530.12
_bSa14q
100 _aSachdev, Subir
245 _aQuantum phases of matter
_cSubir Sachdev
260 _bCambridge University Press
_c2023
_aCambridge
300 _axvii, 510p
520 _aThis modern text describes the remarkable developments in quantum condensed matter physics following the experimental discoveries of quantum Hall effects and high temperature superconductivity in the 1980s. After a review of the phases of matter amenable to an independent particle description, entangled phases of matter are described in an accessible and unified manner. The concepts of fractionalization and emergent gauge fields are introduced using the simplest resonating valence bond insulator with an energy gap, the Z2 spin liquid. Concepts in band topology and the parton method are then combined to obtain a large variety of experimentally relevant gapped states. Correlated metallic states are described, beginning with a discussion of the Kondo effect on magnetic impurities in metals. Metals without quasiparticle excitations are introduced using the Sachdev-Ye-Kitaev model, followed by a discussion of critical Fermi surfaces and strange metals. Numerous end-of-chapter problems expand readers' comprehension and reinforce key concepts.
650 _aQuantum phases
650 _aMatter
942 _cTXT
999 _c566974
_d566974