The quantum phase transitions of metals in two
- Slides: 81
The quantum phase transitions of metals in two dimensions Talk online: sachdev. physics. harvard. edu HARVARD
Outline 1. Theory of Ising-nematic ordering in a metal Field theories and line singularities in momentum space 2. Fermion pairing in metals with fluctuating spin density waves Non-Fermi liquids and superconductivity in a doped CFT
Outline 1. Theory of Ising-nematic ordering in a metal Field theories and line singularities in momentum space 2. Fermion pairing in metals with fluctuating spin density waves Non-Fermi liquids and superconductivity in a doped CFT
Max Metlitski, Harvard Eun Gook Moon, Harvard ar. Xiv: 1001. 1153 HARVARD
Central ingredients in cuprate phase diagram: antiferromagnetism, superconductivity, and change in Fermi surface Strange Metal
C A B D
C A B D Strong anisotropy of electronic states between x and y directions: Electronic “Ising-nematic” order
Broken rotational symmetry in the pseudogap phase of a high-Tc superconductor R. Daou, J. Chang, David Le. Boeuf, Olivier Cyr-Choiniere, Francis Laliberte, Nicolas Doiron-Leyraud, B. J. Ramshaw, Ruixing Liang, D. A. Bonn, W. N. Hardy, and Louis Taillefer Nature, 463, 519 (2010).
Quantum criticality of Ising-nematic ordering y x
Quantum criticality of Ising-nematic ordering y x
Quantum criticality of Ising-nematic ordering y x
Quantum criticality of Ising-nematic ordering y x
Quantum criticality of Ising-nematic ordering y x
Quantum criticality of Ising-nematic order
Quantum criticality of Ising-nematic ordering TI-n Quantum critical
Quantum criticality of Ising-nematic ordering TI-n Quantum critical Classical d=2 Ising criticality
Quantum criticality of Ising-nematic ordering TI-n Quantum critical Classical d=2 Ising criticality D=2+1 Ising criticality ?
Quantum criticality of Ising-nematic ordering TI-n Quantum critical Classical d=2 Ising criticality D=2+1 Ising criticality ?
Quantum criticality of Ising-nematic ordering TI-n Strange Quantum Metal critical?
Quantum criticality of Pomeranchuk instability
Quantum criticality of Pomeranchuk instability
Quantum criticality of Pomeranchuk instability
Quantum criticality of Pomeranchuk instability
Quantum criticality of Pomeranchuk instability
Theory of Ising-nematic transition
Theory of Ising-nematic transition
“Hot” Fermi surfaces
Leading order fermion Green’s function
Leading order fermion Green’s function
Outline 1. Theory of Ising-nematic ordering in a metal Field theories and line singularities in momentum space 2. Fermion pairing in metals with fluctuating spin density waves Non-Fermi liquids and superconductivity in a doped CFT
Outline 1. Theory of Ising-nematic ordering in a metal Field theories and line singularities in momentum space 2. Fermion pairing in metals with fluctuating spin density waves Non-Fermi liquids and superconductivity in a doped CFT
Central ingredients in cuprate phase diagram: antiferromagnetism, superconductivity, and change in Fermi surface Strange Metal
Fermi surface+antiferromagnetism Hole states occupied Electron states occupied +
Hole-doped cuprates Hole pockets Electron pockets S. Sachdev, A. V. Chubukov, and A. Sokol, Phys. Rev. B 51, 14874 (1995). A. V. Chubukov and D. K. Morr, Physics Reports 288, 355 (1997).
Hole-doped cuprates Hole pockets Electron pockets S. Sachdev, A. V. Chubukov, and A. Sokol, Phys. Rev. B 51, 14874 (1995). A. V. Chubukov and D. K. Morr, Physics Reports 288, 355 (1997).
Hole-doped cuprates Hole pockets Electron pockets Hot spots S. Sachdev, A. V. Chubukov, and A. Sokol, Phys. Rev. B 51, 14874 (1995). A. V. Chubukov and D. K. Morr, Physics Reports 288, 355 (1997).
Hole-doped cuprates Hole pockets Electron pockets Hot spots Fermi surface breaks up at hot spots into electron and hole “pockets” S. Sachdev, A. V. Chubukov, and A. Sokol, Phys. Rev. B 51, 14874 (1995). A. V. Chubukov and D. K. Morr, Physics Reports 288, 355 (1997).
Hole-doped cuprates Hole pockets Electron pockets Hot spots Fermi surface breaks up at hot spots into electron and hole “pockets” S. Sachdev, A. V. Chubukov, and A. Sokol, Phys. Rev. B 51, 14874 (1995). A. V. Chubukov and D. K. Morr, Physics Reports 288, 355 (1997).
Evidence for small Fermi pockets Fermi liquid behaviour in an underdoped high Tc superconductor Suchitra E. Sebastian, N. Harrison, M. M. Altarawneh, Ruixing Liang, D. A. Bonn, W. N. Hardy, and G. G. Lonzarich ar. Xiv: 0912. 3022
Theory of underdoped cuprates Hole pockets Electron pockets Hot spots Fermi surface breaks up at hot spots into electron and hole “pockets” S. Sachdev, A. V. Chubukov, and A. Sokol, Phys. Rev. B 51, 14874 (1995). A. V. Chubukov and D. K. Morr, Physics Reports 288, 355 (1997).
Theory of underdoped cuprates Hot spots H. J. Schulz, Physical Review Letters 65, 2462 (1990) B. I. Shraiman and E. D. Siggia, Physical Review Letters 61, 467 (1988). J. R. Schrieffer, Journal of Superconductivity 17, 539 (2004)
Theory of underdoped cuprates
Higgs Coulomb
Higgs Coulomb
Complete theory
R. K. Kaul, M. Metlitksi, S. Sachdev, and Cenke Xu, Phys. Rev. B 78, 045110 (2008).
T=0 Phase diagram Higgs Coulomb
T=0 Phase diagram d-wave superconductivity
T=0 Phase diagram Competition between antiferromagnetism and superconductivity shrinks region of antiferromagnetic order: feedback of “probe fermions” on CFT is important d-wave superconductivity
Theory of quantum criticality in the cuprates * T
Theory of quantum criticality in the cuprates * T Criticality of the coupled dimer antiferromagnet at x=xs
Theory of quantum criticality in the cuprates * T Criticality of the topological change in Fermi surface at x=xm
Theory of quantum criticality in the cuprates * T
T*
TI-n Onset of superconductivity disrupts SDW order, but VBS/CDW/ Ising-nematic ordering can survive R. K. Kaul, M. Metlitksi, S. Sachdev, and Cenke Xu, Physical Review B 78, 045110 (2008). VBS/CDW and/or Ising-nematic order
Similar phase diagram for Ce. Rh. In 5 G. Knebel, D. Aoki, and J. Flouquet, ar. Xiv: 0911. 5223
Similar phase diagram for the pnictides Ishida, Nakai, and Hosono ar. Xiv: 0906. 2045 v 1 S. Nandi, M. G. Kim, A. Kreyssig, R. M. Fernandes, D. K. Pratt, A. Thaler, N. Ni, S. L. Bud'ko, P. C. Canfield, J. Schmalian,
Conclusions Theory of Ising-nematic ordering in a twodimensional metal: line singularities in momentum space, and an emergent dimension: 2+1 dimensional field theories labeled by points on the Fermi surface
Conclusions Gauge theory for pairing of Fermi pockets in a metal with fluctuating spin density wave order: Many qualitative similarities to holographic strange metals and superconductors
- Subir sachdev quantum phase transitions
- Periodic table with metals and nonmetals
- Ferrous vs non ferrous
- Density of metalloids
- Natural science term 2 grade 7
- Natural science grade 7 matter and materials
- Example of non metal
- Quantum physics vs quantum mechanics
- Quantum physics vs mechanics
- Quantum phase transition
- Normal phase vs reverse phase chromatography
- Tswett pronunciation
- Mobile phase and stationary phase
- Column chromatography images
- Normal phase vs reverse phase chromatography
- Line vs phase voltage
- Adsorption chromatography
- In a triangle connected source feeding a y connected load
- Broad phase vs narrow phase
- How to join two iron pieces
- Low carbon steel uses
- Windows live movie maker transitions
- Conclusion transitions
- Transition statement example
- Transition thesis statements
- Transitions in screenplays
- Iteration workflows in software project management
- Transitions for rhetorical analysis
- Melcon transition words
- How to write a melcon paragraph
- Effects of transitions in early years
- Purpose of descriptive writing
- Transitions for descriptive essays
- Rabia transitions
- Vertical blinds
- Logical transitions
- William bridges transitions model
- Transitions for argumentative essay
- Tlq transitions
- Transition words for sequence
- Time order words examples
- Elaboration transition words
- Tlq transitions
- Essay transitions
- Conjunctive adverb
- What is unity and coherence
- Transitions text structure
- Dr christine weller
- Transition words sixth grade
- Electronic transitions
- Rame tep meaning
- Spectroscopy transitions
- Mel-con paragraph
- National transitions of care coalition
- Great transitions the origin of tetrapods
- Transitions for conclusions
- Finite automata with epsilon transitions
- Asian transitions in an age of global change
- Hình ảnh bộ gõ cơ thể búng tay
- Lp html
- Bổ thể
- Tỉ lệ cơ thể trẻ em
- Gấu đi như thế nào
- Tư thế worm breton
- Alleluia hat len nguoi oi
- Môn thể thao bắt đầu bằng từ đua
- Thế nào là hệ số cao nhất
- Các châu lục và đại dương trên thế giới
- Công của trọng lực
- Trời xanh đây là của chúng ta thể thơ
- Mật thư tọa độ 5x5
- Làm thế nào để 102-1=99
- độ dài liên kết
- Các châu lục và đại dương trên thế giới
- Thơ thất ngôn tứ tuyệt đường luật
- Quá trình desamine hóa có thể tạo ra
- Một số thể thơ truyền thống
- Cái miệng nó xinh thế chỉ nói điều hay thôi
- Vẽ hình chiếu vuông góc của vật thể sau
- Biện pháp chống mỏi cơ
- đặc điểm cơ thể của người tối cổ
- Thứ tự các dấu thăng giáng ở hóa biểu