1. K. Sengupta and S. K. Ghatak, The effect of hybridization on superconductivity in quasi-two-dimensional systems, Physics Letters A 186, 419 (1994).

Size: px
Start display at page:

Download "1. K. Sengupta and S. K. Ghatak, The effect of hybridization on superconductivity in quasi-two-dimensional systems, Physics Letters A 186, 419 (1994)."

Transcription

1 1. K. Sengupta and S. K. Ghatak, The effect of hybridization on superconductivity in quasi-two-dimensional systems, Physics Letters A 186, 419 (1994). 2. K. Sengupta and S. K. Ghatak, Role of band mixing in superconductivity in twodimensional systems, Indian J. Phys. 69A, 203 (1995). 3. S. Wu, S. G. Kaplan, M. Quijada, K. Sengupta, and H. D. Drew, Improved Circular Polarizer for far-infrared light-pipe systems, Review of Scientific Instruments 66, 5559 (1995). 4. K. Sengupta and N. Dupuis, Effective action and collective modes in quasi-onedimensional spin-density-wave systems, Phys. Rev. B 61, (2000). 5. K. Sengupta and Victor. M. Yakovenko, Hopf invariant for long-wavelength skyrmions in quantum Hall systems for integer and fractional fillings, Phys. Rev. B 62, 4586 (2000). 6. K. Sengupta, H.-J. Kwon, and V. M. Yakovenko, Edge electron states for quasi-onedimensional organic conductors in the magnetic-field-induced spin-density-wave phases, Phys. Rev. Lett. 86, 1094 (2001). 7. K. Sengupta, I. Zutic, H. -J. Kwon, V. M. Yakovenko, and S. Das Sarma, Mid-gap states and pairing symmetry of quasi-one-dimensional organic superconductors, Phys. Rev. B 63, (2001). 8. K. Sengupta and N. Dupuis, Spin-density-wave instabilities in the organic conductor (TMTSF) 2ClO4: Role of anion ordering, Phys. Rev. B 65, (2002). 9. K. Sengupta, H.-J. Kwon, and V. M. Yakovenko, Edge states and determination of pairing symmetry in superconducting Sr2RuO4, Phys. Rev. B 65, (2002). 10. Subir Sachdev, K. Sengupta, and S. M. Girvin, Mott insulators in strong electric fields, Phys. Rev. B 66, (2002). 11. Hyok-Jon Kwon, Victor M. Yakovenko, and K. Sengupta, How to detect edge electron states in (TMTSF)2X and Sr2RuO4 experimentally, Synthetic Metals 27, 133 (2003). 12. H.-J. Kwon, K. Sengupta, and V. M. Yakovenko, Theoretical prediction of the fractional ac Josephson effect in p- and d-wave superconductors", Brazilian Journal of Physics 33, (2003)

2 13. K. Sengupta and N. Dupuis, Field-induced spin-density-wave phases in TMTSF organic conductors: quantization versus non-quantization, Phys. Rev. B 68, (2003). 14. Hyok-Jon Kwon, K.Sengupta, and Victor M. Yakovenko, Fractional ac Josephson effect in unconventional superconductors, Low Temperature Physics 30, (2004); Selected for publication in APS Virtual Journal of Applications of Superconductivity. 15. H.-J. Kwon, K. Sengupta, and V. M. Yakovenko, Fractional ac Josephson effect in p- and d-wave superconductors, Eur. Phys. J. B 37, (2004). 16. P. Fendley, K. Sengupta, and S. Sachdev, Competing density-wave orders in a onedimensional hard-core boson model, Phys. Rev. B 69, (2004). 17. K. Sengupta, S. Powell, and S. Sachdev, Quench dynamics across quantum critical points, Phys. Rev. A 69, (2004). 18. K. Sengupta and N. Dupuis, Mott insulator to superfluid transition of ultracold bosons in an optical lattice near a Feshbach resonace, Europhys. Lett. 70, 586 (2005). 19. L. Balents, L. Bartosch, A. Burkov, S. Sachdev, and K. Sengupta, Putting competing orders in their place near a Mott transition, Phys. Rev. B 71, (2005). 20. L. Balents, L. Bartosch, A. Burkov, S. Sachdev, and K. Sengupta, Putting competing orders in their place near the Mott transition. II. The doped quantum dimer model, Phys. Rev. B 71, (2005). 21. K. Sengupta and N. Dupuis, Mott insulator to superfluid transition in the Bose- Hubbard model: a strong-coupling approach, Phys. Rev. A 71, (2005). 22. K. Sengupta and Yong Baek Kim, One dimensional itinerant ferromagnets with Heisenberg symmetry and the ferromagnetic quantum critical point, Phys. Rev. B 71, (2005). 23. L. Balents, L. Bartosch, A. Burkov, S. Sachdev and K. Sengupta, Competing order and non-landau-ginzburg-wilson criticality in (Bose) Mott insulators, Prog. Theor. Phys. Suppl. 160, 314 (2005). 24. A. Issacson, M-C Cha, K. Sengupta and S. M. Girvin, Superfluid-Insulator transitions of two-species bosons in an optical lattice, Phys. Rev. B 72, (2005).

3 25. Jean-Sebastien Bernier, K. Sengupta and Yong Baek Kim, Biaxial nematic phase of two dimensional disordered rotor models, Phys. Rev. B 74, (2006). 26. K. Sengupta, S. Isakov, and Yong Baek Kim, Superfluid-Insulator transitions of bosons on Kagome lattice at non-integer fillings, Phys. Rev. B 73, (2006). 27. S. Isakov, S. Wessel, R. Melko, K. Sengupta and Yong Baek Kim, Valence Bond solids and unconventional quantum criticality in hard-core Bosons on the Kagome lattice, Phys. Rev. Lett. 97, (2006). 28. K. Sengupta, N. Dupuis and P. Majumdar, Bose-Fermi mixture in an optical lattice, Phys. Rev. A 75, (2007). 29. K. Sengupta, R. Roy, and M. Maiti, Spin-Hall effect in triplet chiral superconductors and graphene, Phys. Rev. B 74, (2006). Selected as article of topical interest in Oct. 2 nd, 2006 issue of Virtual Journal for Nanoscale Science and Technology. 30. A. Das, K. Sengupta, D. Sen and B.K. Chakrabarti, Infinite-range Ising ferromagnet in time-dependent transverse field: dynamics near quantum critical point, Phys. Rev. B 74, (2006). 31. S. Bhattacharjee and K. Sengupta, Tunneling Conductance of graphene NIS junctions, Phys. Rev. Lett. 97, (2006). 32. M. Maiti and K. Sengupta, Josephson effect in graphene SBS junctions, Phys. Rev. B. 76, (2007). Selected as article of topical interest in August 27 th, 2007 issue of Virtual Journal of Nanoscale Science and Technology and August 15 th 2007 issue of Virtual Journal of Applications of Superconductivity. 33. Jean-Sebastien Bernier, K. Sengupta and Yong Baek Kim, Mott Phases and superfuid-insulator transitions of dipolar spin-three bosons in an optical trap: implications for 52 Cr atoms, Phys. Rev. B 76, (2007). 34. K. Sengupta, Mott phases and quantum phase transitions of extended Bose-Hubbard models in 2+1 dimensions, Physica A, (2007). 35. S. Bhattacharjee, M. Maiti, and K. Sengupta, Theory of Tunneling Conductance of graphene NIS junctions, Phys. Rev. B 76, (2007). Selected as article of topical interest in Dec. 3 rd 2007 issue of Virtual Journal of Nanoscale Science and Technology and Dec. 1 st 2007 issue of Virtual Journal of Applications of Superconductivity. 36. K. Sengupta and G. Baskaran, Tuning Kondo physics in graphene with a gate voltage, Phys. Rev. B 77, (2008).

4 37. S. Isakov, et.al., Supersolid and devil s staircase of hardcore bosons on anisotropic triangular lattice, Europhys. Lett. 87, (2009). 38. N. Dupuis and K. Sengupta, Non-perturbative renormalization-group approach to zero-temperature Bose systems, Europhys. Lett. 80, (2007). 39. K. Sengupta, D. Sen, and S. Mondal, Exact results for defect production and quench dynamics in a two-dimensional model, Phys. Rev. Lett. 100, (2008). 40. S. Mondal, D. Sen and K. Sengupta, Quench dynamics and defect production in Kitaev and extended Kitaev models, Phys. Rev. B 78, (2008). 41. D. Sen, K. Sengupta and S. Mondal, Defect production in non-linear quench across a quantum critical point, Phys. Rev. Lett. 101, (2008). 42. N. Dupuis and K. Sengupta, Non-perturbative renormalization-group approach to lattice models, Eur. Phys. J. B 66, 271 (2008). 43. K. Sengupta and V. M. Yakovenko, Spontaneous spin accumulation in singlet-triplet Josephson junctions, Phys. Rev. Lett. 101, (2008). 44. S. Mondal, K. Sengupta and D. Sen, Theory of defect production in nonlinear quench across a quantum critical point, Phys. Rev. B 79, (2009). 45. N. Dupuis and K. Sengupta, Superfluid to Mott-insulator transition of cold atoms in optical lattices, Physica B, 404, 517 (2009). 46. S. Sinha and K. Sengupta, Phases and collective modes of hardcore Bose-Fermi mixture in an optical lattice, Phys. Rev. B 79, (2009). 47. K. Sengupta and D. Sen, Entanglement production due to quench dynamics of an anisotropic XY chain in a transverse field, Phys. Rev. A 80, (2009); selected as article of topical interest in September 14, 2009 issue of Virtual Journal of Nanoscale Science and Technology and September 2009 issue of Virtual Journal of Quantum Information (Vol 9, issue 9). 48. K. Saha, I. Paul, and K. Sengupta, Unconventional scanning tunneling conductance spectra for graphene, Phys. Rev. B 81, (2010). 49. S. Mondal, D. Sen, K. Sengupta, and R. Shankar, Tuning the conductance of Dirac fermions on the surface of a topological insulator, Phys. Rev. Lett. 104, (2010). 50. S. Mondal, D. Sen, and K. Sengupta, Non-equilibrium dynamics of quantum systems: order parameter evolution, defect generation, and qubit transfer, "Quantum Quenching, Annealing and Computation", Eds. A. Das, A. Chandra

5 and B. K. Chakrabarti, Chap 2, Springer Lect. Notes Phys., 802, 21 (2010). 51 S. Isakov, K. Sengupta, and Y. B. Kim, Bose-Hubbard model on a star lattice, Phys. Rev. B 80, (2009). A figure from this work featured in PRB kaleidoscope images December(2009) ( 52. S. Sinha and K. Sengupta, Superfluid-Insulator transition of ultracold atoms in an optical lattice in the presence of a synthetic magnetic field, Europhys. Lett. 93, (2011). 53. S. Mondal, D. Sen, K. Sengupta, and R. Shankar, Magnetotransport of Dirac Fermions on the surface of a topological insulator, Phys. Rev. B 82, (2010). 54. K. Saha, K. Sengupta and K. Ray, Ultracold bosons in a synthetic periodic magnetic field: Mott phases and re-entrant superfluid-insulator transitions, Phys. Rev. B 82, (2010); Selected as article of topical interest in December 2010 issue of Virtual Journal of Atomic Quantum Fluids. 55. A. Polkovnikov, K. Sengupta, A. Silva, and M. Vengalattore, Nonequilibrium dynamics of closed interacting quantum systems, Rev. Mod. Phys. 83, 863 (2011). 56. C. Trefzger and K. Sengupta, Non-equilibrium dynamics of the Bose-Hubbard Model: A projection operator approach, Phys. Rev. Lett. 106, (2011). 57. T. Hikichi, S. Suzuki, and K. Sengupta, Slow quench dynamics of the Kitaev model: anisotropic critical point and effect of disorder, Phys. Rev. B 82, (2010). 58. I. Paul, A. Cano, and K. Sengupta, Magnetoelastic effects in Iron Tellurides, Phys. Rev. B 83, (2011). 59. K. Sengupta, Kondo physics in graphene, Chap 12 in Graphene and Its Fascinating Attributes, Eds. Swapan Pati, Toshiaki Enoki, and C.N.R. Rao, World Scientific, Singapore (2011). 60. R. Sensarma, K. Sengupta, and S. Das Sarma, Momentum Resolved Optical Lattice Modulation Spectroscopy for Bose Hubbard Model, Phys. Rev. B 84, (R) (2011) 61. S. Mandal, S. Bhattacharjee, K. Sengupta, R. Shankar, and G. Baskaran, Spin correlations and phase diagram of the perturbed Kitaev model, Phys. Rev. B 84, (2011) 62. K. Saha, S. Das, K. Sengupta and D. Sen, Spin polarized STM spectra of Dirac

6 Fermions on the surface of a topological insulator, Phys. Rev. B 84, (2011). 63. S. Modak, S. Mandal. and K. Sengupta, Fermionic Chern-Simons Theory of SU(4) Fractional Quantum Hall Effect, Phys. Rev. B 84, (2011) 64. M. Kolodrubetz, D. Pekker, B. K. Clark, and K. Sengupta, Non-equilibrium dynamics of Bosonic Mott insulators in an electric field, Phys. Rev. B (Rapid Comm.) 85, (2011). 65. S. Modak, S.-W. Tsai, and K. Sengupta, Renormalization group approach to spinor Bose-Fermi mixtures in a shallow optical lattice, Phys. Rev. B 84, (2011). 66. T. Grass K. Saha, K. Sengupta, and M. Lewenstein, Quantum phase transition of ultracold bosons in the presence of a non-abelian synthetic gauge field, Phys. Rev. A 84, (2011). 67. T. Hikichi, S. Suzuki, K. Sengupta, Non-adiabatic quench dynamics near anisotropic quantum critical point, J. Phys.: Conf. Ser., Vol. 297, (2011). 68. K. Saha, I. Paul, and K. Sengupta, STM Spectroscopy of Impurity doped Graphene, AIP Conference Proceedings 1349, 19 (2011). 69. T. Grass, K. Saha, K. Sengupta, and M. Lewenstein, Quantum phase transition of ultracold bosons in the presence of a non-abelian synthetic gauge field, Phys. Rev. A 84, (2011). 70. A. Dutta, C. Trefzger, and K. Sengupta, A projection operator approach to the Bose-Hubbard model, Phys. Rev. B 86, (2012). 71. M. Maiti, K. Saha, and K. Sengupta, Graphene: Junctions and STM Spectra, Int. J. Mod. Phys. B 26, (2012) 72. T. Dutta, M. Mukherjee, and K. Sengupta, Non-equilibrium phonon dynamics in trapped ion systems, Phys. Rev. A 85, (2012). 73. S. R. Das and K. Sengupta, Non-equilibrium Dynamics of O(N) Nonlinear Sigma models: a Large-N approach, JHEP 1209 (2012) S. Modak, K. Sengupta and D. Sen, Spin injection into a metal from a topological Insulator, Phys. Rev. B 86, (2012) 75. S. Mondal, D. Pekker, and K. Sengupta, Dynamic freezing of strongly correlated ultracold bosons, EPL 100, (2012). 76. S. Mondal, K. Saha, and K. Sengupta, Superfluid-Insulator transition of two-species Bosons with spin-orbit coupling, Phys. Rev. B 86, (2012).

7 77. Chien-Hung Lin, Rajdeep Sensarma, K. Sengupta, and S. Das Sarma, Quantum dynamics of disordered bosons in an optical lattice, Phys. Rev. B 86, (2012). 78. A. Roy, R. Dasgupta, S. Modak, A. Das, and K. Sengupta, Periodic dynamics of the Fermionic superfluids in the BCS regime, J. Phys. Cond. Mat 25, (2013). 79. A. Soori, O. Deb, K. Sengupta, and D. Sen, Transport across a junction of topological insulators and a superconductor, Phys. Rev. B 87, (2013). 80. T. Dutta, M. Mukherjee, and K. Sengupta, Ramp dynamics of phonons in an ion trap: entanglement generation and cooling, Phys. Rev. Lett. 111, (2013). 81. K. Saha, S. Sinha, and K. Sengupta, Phases and collective modes of Rydberg atoms in an optical lattice, arxiv: (unpublished). 82. S.Dubey et al., Tunable superlattices in graphene to control the Dirac points, Nano Lett. 13, 3990 (2013). 83. P. Basu, D. Das, S.R. Das, and K. Sengupta, Quantum quench and double trace couplings, arxiv: (submitted to JHEP). 84. S. De Darkar, R. Sensarma, and K. Sengupta, A perturbative renormalization group approach to driven quantum systems, arxiv: (unpublished). 85. M. Thakurathi, K. Sengupta and D. Sen, Majorana edge modes in the Kitaev model, arxiv: (unpublished)

Field Theories in Condensed Matter Physics. Edited by. Sumathi Rao. Harish-Chandra Research Institute Allahabad. lop

Field Theories in Condensed Matter Physics. Edited by. Sumathi Rao. Harish-Chandra Research Institute Allahabad. lop Field Theories in Condensed Matter Physics Edited by Sumathi Rao Harish-Chandra Research Institute Allahabad lop Institute of Physics Publishing Bristol and Philadelphia Contents Preface xiii Introduction

More information

lattice that you cannot do with graphene! or... Antonio H. Castro Neto

lattice that you cannot do with graphene! or... Antonio H. Castro Neto Theoretical Aspects What you can do with cold atomsof on agraphene honeycomb lattice that you cannot do with graphene! or... Antonio H. Castro Neto 2 Outline 1. Graphene for beginners 2. Fermion-Fermion

More information

Strongly Correlated Physics With Ultra-Cold Atoms

Strongly Correlated Physics With Ultra-Cold Atoms Strongly Correlated Physics With Ultra-Cold Atoms Predrag Nikolić Rice University Acknowledgments Collaborators Subir Sachdev Eun-Gook Moon Anton Burkov Arun Paramekanti Sponsors W.M.Keck Program in Quantum

More information

Strongly correlated Cooper pair insulators and superfluids

Strongly correlated Cooper pair insulators and superfluids Strongly correlated Cooper pair insulators and superfluids Predrag Nikolić George Mason University Acknowledgments Collaborators Subir Sachdev Eun-Gook Moon Anton Burkov Arun Paramekanti Affiliations and

More information

team Hans Peter Büchler Nicolai Lang Mikhail Lukin Norman Yao Sebastian Huber

team Hans Peter Büchler Nicolai Lang Mikhail Lukin Norman Yao Sebastian Huber title 1 team 2 Hans Peter Büchler Nicolai Lang Mikhail Lukin Norman Yao Sebastian Huber motivation: topological states of matter 3 fermions non-interacting, filled band (single particle physics) topological

More information

Subir Sachdev Research Accomplishments

Subir Sachdev Research Accomplishments Subir Sachdev Research Accomplishments Theory for the quantum phase transition involving loss of collinear antiferromagnetic order in twodimensional quantum antiferromagnets (N. Read and S. Sachdev, Phys.

More information

Vortex States in a Non-Abelian Magnetic Field

Vortex States in a Non-Abelian Magnetic Field Vortex States in a Non-Abelian Magnetic Field Predrag Nikolić George Mason University Institute for Quantum Matter @ Johns Hopkins University SESAPS November 10, 2016 Acknowledgments Collin Broholm IQM

More information

SPIN-LIQUIDS ON THE KAGOME LATTICE: CHIRAL TOPOLOGICAL, AND GAPLESS NON-FERMI-LIQUID PHASE

SPIN-LIQUIDS ON THE KAGOME LATTICE: CHIRAL TOPOLOGICAL, AND GAPLESS NON-FERMI-LIQUID PHASE SPIN-LIQUIDS ON THE KAGOME LATTICE: CHIRAL TOPOLOGICAL, AND GAPLESS NON-FERMI-LIQUID PHASE ANDREAS W.W. LUDWIG (UC-Santa Barbara) work done in collaboration with: Bela Bauer (Microsoft Station-Q, Santa

More information

Spontaneous Loop Currents and Emergent Gauge Fields in Optical Lattices

Spontaneous Loop Currents and Emergent Gauge Fields in Optical Lattices IASTU Condensed Matter Seminar July, 2015 Spontaneous Loop Currents and Emergent Gauge Fields in Optical Lattices Xiaopeng Li ( 李晓鹏 ) CMTC/JQI University of Maryland [Figure from JQI website] Gauge fields

More information

Vortices and other topological defects in ultracold atomic gases

Vortices and other topological defects in ultracold atomic gases Vortices and other topological defects in ultracold atomic gases Michikazu Kobayashi (Kyoto Univ.) 1. Introduction of topological defects in ultracold atoms 2. Kosterlitz-Thouless transition in spinor

More information

Loop current order in optical lattices

Loop current order in optical lattices JQI Summer School June 13, 2014 Loop current order in optical lattices Xiaopeng Li JQI/CMTC Outline Ultracold atoms confined in optical lattices 1. Why we care about lattice? 2. Band structures and Berry

More information

Topological Phases in One Dimension

Topological Phases in One Dimension Topological Phases in One Dimension Lukasz Fidkowski and Alexei Kitaev arxiv:1008.4138 Topological phases in 2 dimensions: - Integer quantum Hall effect - quantized σ xy - robust chiral edge modes - Fractional

More information

Harvard University Physics 284 Spring 2018 Strongly correlated systems in atomic and condensed matter physics

Harvard University Physics 284 Spring 2018 Strongly correlated systems in atomic and condensed matter physics 1 Harvard University Physics 284 Spring 2018 Strongly correlated systems in atomic and condensed matter physics Instructor Eugene Demler Office: Lyman 322 Email: demler@physics.harvard.edu Teaching Fellow

More information

Cooperative Phenomena

Cooperative Phenomena Cooperative Phenomena Frankfurt am Main Kaiserslautern Mainz B1, B2, B4, B6, B13N A7, A9, A12 A10, B5, B8 Materials Design - Synthesis & Modelling A3, A8, B1, B2, B4, B6, B9, B11, B13N A5, A7, A9, A12,

More information

Quantum phase transitions in Mott insulators and d-wave superconductors

Quantum phase transitions in Mott insulators and d-wave superconductors Quantum phase transitions in Mott insulators and d-wave superconductors Subir Sachdev Matthias Vojta (Augsburg) Ying Zhang Science 286, 2479 (1999). Transparencies on-line at http://pantheon.yale.edu/~subir

More information

Valence Bonds in Random Quantum Magnets

Valence Bonds in Random Quantum Magnets Valence Bonds in Random Quantum Magnets theory and application to YbMgGaO 4 Yukawa Institute, Kyoto, November 2017 Itamar Kimchi I.K., Adam Nahum, T. Senthil, arxiv:1710.06860 Valence Bonds in Random Quantum

More information

Quantum magnetism and the theory of strongly correlated electrons

Quantum magnetism and the theory of strongly correlated electrons Quantum magnetism and the theory of strongly correlated electrons Johannes Reuther Freie Universität Berlin Helmholtz Zentrum Berlin? Berlin, April 16, 2015 Johannes Reuther Quantum magnetism () Berlin,

More information

Lattice modulation experiments with fermions in optical lattices and more

Lattice modulation experiments with fermions in optical lattices and more Lattice modulation experiments with fermions in optical lattices and more Nonequilibrium dynamics of Hubbard model Ehud Altman Weizmann Institute David Pekker Harvard University Rajdeep Sensarma Harvard

More information

Some open questions from the KIAS Workshop on Emergent Quantum Phases in Strongly Correlated Electronic Systems, Seoul, Korea, October 2005.

Some open questions from the KIAS Workshop on Emergent Quantum Phases in Strongly Correlated Electronic Systems, Seoul, Korea, October 2005. Some open questions from the KIAS Workshop on Emergent Quantum Phases in Strongly Correlated Electronic Systems, Seoul, Korea, October 2005. Q 1 (Balents) Are quantum effects important for physics of hexagonal

More information

Electron Correlation

Electron Correlation Series in Modern Condensed Matter Physics Vol. 5 Lecture Notes an Electron Correlation and Magnetism Patrik Fazekas Research Institute for Solid State Physics & Optics, Budapest lb World Scientific h Singapore

More information

Phase transitions in Bi-layer quantum Hall systems

Phase transitions in Bi-layer quantum Hall systems Phase transitions in Bi-layer quantum Hall systems Ming-Che Chang Department of Physics Taiwan Normal University Min-Fong Yang Departmant of Physics Tung-Hai University Landau levels Ferromagnetism near

More information

1. Possible Spin Liquid States on the Triangular and Kagomé Lattices, Kun Yang, L. K. Warman and S. M. Girvin, Phys. Rev. Lett. 70, 2641 (1993).

1. Possible Spin Liquid States on the Triangular and Kagomé Lattices, Kun Yang, L. K. Warman and S. M. Girvin, Phys. Rev. Lett. 70, 2641 (1993). Publications of Kun Yang 1. Possible Spin Liquid States on the Triangular and Kagomé Lattices, Kun Yang, L. K. Warman and S. M. Girvin, Phys. Rev. Lett. 70, 2641 (1993). 2. Quantum Ferromagnetism and Phase

More information

Matrix product states for the fractional quantum Hall effect

Matrix product states for the fractional quantum Hall effect Matrix product states for the fractional quantum Hall effect Roger Mong (California Institute of Technology) University of Virginia Feb 24, 2014 Collaborators Michael Zaletel UC Berkeley (Stanford/Station

More information

Which Spin Liquid Is It?

Which Spin Liquid Is It? Which Spin Liquid Is It? Some results concerning the character and stability of various spin liquid phases, and Some speculations concerning candidate spin-liquid phases as the explanation of the peculiar

More information

Simulation of Quantum Many-Body Systems

Simulation of Quantum Many-Body Systems Numerical Quantum Simulation of Matteo Rizzi - KOMET 7 - JGU Mainz Vorstellung der Arbeitsgruppen WS 15-16 recent developments in control of quantum objects (e.g., cold atoms, trapped ions) General Framework

More information

Dual vortex theory of doped antiferromagnets

Dual vortex theory of doped antiferromagnets Dual vortex theory of doped antiferromagnets Physical Review B 71, 144508 and 144509 (2005), cond-mat/0502002, cond-mat/0511298 Leon Balents (UCSB) Lorenz Bartosch (Harvard) Anton Burkov (Harvard) Predrag

More information

Spin liquids on ladders and in 2d

Spin liquids on ladders and in 2d Spin liquids on ladders and in 2d MPA Fisher (with O. Motrunich) Minnesota, FTPI, 5/3/08 Interest: Quantum Spin liquid phases of 2d Mott insulators Background: Three classes of 2d Spin liquids a) Topological

More information

Topological Insulators

Topological Insulators Topological Insulators Aira Furusai (Condensed Matter Theory Lab.) = topological insulators (3d and 2d) Outline Introduction: band theory Example of topological insulators: integer quantum Hall effect

More information

Victor Gurarie. Curriculum Vitae

Victor Gurarie. Curriculum Vitae Victor Gurarie Curriculum Vitae Department of Physics CB390 Phone: +1-303-735-5898 University of Colorado Fax: +1-303-492-2998 Boulder CO 80309 e-mail: gurarie@colorado.edu Employment History: 2015-current

More information

STM spectra of graphene

STM spectra of graphene STM spectra of graphene K. Sengupta Theoretical Physics Division, IACS, Kolkata. Collaborators G. Baskaran, I.M.Sc Chennai, K. Saha, IACS Kolkata I. Paul, Grenoble France H. Manoharan, Stanford USA Refs:

More information

Hidden Symmetry and Quantum Phases in Spin 3/2 Cold Atomic Systems

Hidden Symmetry and Quantum Phases in Spin 3/2 Cold Atomic Systems Hidden Symmetry and Quantum Phases in Spin / Cold Atomic Systems Congjun Wu Kavli Institute for Theoretical Physics, UCSB Ref: C. Wu, Mod. Phys. Lett. B 0, 707, (006); C. Wu, J. P. Hu, and S. C. Zhang,

More information

Quantum theory of vortices in d-wave superconductors

Quantum theory of vortices in d-wave superconductors Quantum theory of vortices in d-wave superconductors Physical Review B 71, 144508 and 144509 (2005), Annals of Physics 321, 1528 (2006), Physical Review B 73, 134511 (2006), cond-mat/0606001. Leon Balents

More information

Lecture 2: Deconfined quantum criticality

Lecture 2: Deconfined quantum criticality Lecture 2: Deconfined quantum criticality T. Senthil (MIT) General theoretical questions Fate of Landau-Ginzburg-Wilson ideas at quantum phase transitions? (More precise) Could Landau order parameters

More information

Quantum Phase Transitions, Strongly Interacting Systems, and Cold Atoms

Quantum Phase Transitions, Strongly Interacting Systems, and Cold Atoms SMR 1666-2 SCHOOL ON QUANTUM PHASE TRANSITIONS AND NON-EQUILIBRIUM PHENOMENA IN COLD ATOMIC GASES 11-22 July 2005 Quantum Phase Transitions, Strongly Interacting Systems, and Cold Atoms Presented by: Eugene

More information

Spinon magnetic resonance. Oleg Starykh, University of Utah

Spinon magnetic resonance. Oleg Starykh, University of Utah Spinon magnetic resonance Oleg Starykh, University of Utah May 17-19, 2018 Examples of current literature 200 cm -1 = 6 THz Spinons? 4 mev = 1 THz The big question(s) What is quantum spin liquid? No broken

More information

LCI -birthplace of liquid crystal display. May, protests. Fashion school is in top-3 in USA. Clinical Psychology program is Top-5 in USA

LCI -birthplace of liquid crystal display. May, protests. Fashion school is in top-3 in USA. Clinical Psychology program is Top-5 in USA LCI -birthplace of liquid crystal display May, 4 1970 protests Fashion school is in top-3 in USA Clinical Psychology program is Top-5 in USA Topological insulators driven by electron spin Maxim Dzero Kent

More information

Introduction to Cold Atoms and Bose-Einstein Condensation. Randy Hulet

Introduction to Cold Atoms and Bose-Einstein Condensation. Randy Hulet Introduction to Cold Atoms and Bose-Einstein Condensation Randy Hulet Outline Introduction to methods and concepts of cold atom physics Interactions Feshbach resonances Quantum Gases Quantum regime nλ

More information

Strongly Correlated Systems of Cold Atoms Detection of many-body quantum phases by measuring correlation functions

Strongly Correlated Systems of Cold Atoms Detection of many-body quantum phases by measuring correlation functions Strongly Correlated Systems of Cold Atoms Detection of many-body quantum phases by measuring correlation functions Anatoli Polkovnikov Boston University Ehud Altman Weizmann Vladimir Gritsev Harvard Mikhail

More information

Interaction-induced Symmetry Protected Topological Phase in Harper-Hofstadter models

Interaction-induced Symmetry Protected Topological Phase in Harper-Hofstadter models Interaction-induced Symmetry Protected Topological Phase in Harper-Hofstadter models arxiv:1609.03760 Lode Pollet Dario Hügel Hugo Strand, Philipp Werner (Uni Fribourg) Algorithmic developments diagrammatic

More information

Deconfined Quantum Critical Points

Deconfined Quantum Critical Points Deconfined Quantum Critical Points Leon Balents T. Senthil, MIT A. Vishwanath, UCB S. Sachdev, Yale M.P.A. Fisher, UCSB Outline Introduction: what is a DQCP Disordered and VBS ground states and gauge theory

More information

Detecting collective excitations of quantum spin liquids. Talk online: sachdev.physics.harvard.edu

Detecting collective excitations of quantum spin liquids. Talk online: sachdev.physics.harvard.edu Detecting collective excitations of quantum spin liquids Talk online: sachdev.physics.harvard.edu arxiv:0809.0694 Yang Qi Harvard Cenke Xu Harvard Max Metlitski Harvard Ribhu Kaul Microsoft Roger Melko

More information

Quantum Information Processing and Quantum Simulation with Ultracold Alkaline-Earth Atoms in Optical Lattices

Quantum Information Processing and Quantum Simulation with Ultracold Alkaline-Earth Atoms in Optical Lattices Quantum Information Processing and Quantum Simulation with Ultracold Alkaline-Earth Atoms in Optical Lattices Alexey Gorshkov California Institute of Technology Mikhail Lukin, Eugene Demler, Cenke Xu -

More information

Gapless Spin Liquids in Two Dimensions

Gapless Spin Liquids in Two Dimensions Gapless Spin Liquids in Two Dimensions MPA Fisher (with O. Motrunich, Donna Sheng, Matt Block) Boulder Summerschool 7/20/10 Interest Quantum Phases of 2d electrons (spins) with emergent rather than broken

More information

Exact results concerning the phase diagram of the Hubbard Model

Exact results concerning the phase diagram of the Hubbard Model Steve Kivelson Apr 15, 2011 Freedman Symposium Exact results concerning the phase diagram of the Hubbard Model S.Raghu, D.J. Scalapino, Li Liu, E. Berg H. Yao, W-F. Tsai, A. Lauchli G. Karakonstantakis,

More information

Universal Post-quench Dynamics at a Quantum Critical Point

Universal Post-quench Dynamics at a Quantum Critical Point Universal Post-quench Dynamics at a Quantum Critical Point Peter P. Orth University of Minnesota, Minneapolis, USA Rutgers University, 10 March 2016 References: P. Gagel, P. P. Orth, J. Schmalian Phys.

More information

Fundamentals and New Frontiers of Bose Einstein Condensation

Fundamentals and New Frontiers of Bose Einstein Condensation Contents Preface v 1. Fundamentals of Bose Einstein Condensation 1 1.1 Indistinguishability of Identical Particles.......... 1 1.2 Ideal Bose Gas in a Uniform System............ 3 1.3 Off-Diagonal Long-Range

More information

Design and realization of exotic quantum phases in atomic gases

Design and realization of exotic quantum phases in atomic gases Design and realization of exotic quantum phases in atomic gases H.P. Büchler and P. Zoller Theoretische Physik, Universität Innsbruck, Austria Institut für Quantenoptik und Quanteninformation der Österreichischen

More information

Ideas on non-fermi liquid metals and quantum criticality. T. Senthil (MIT).

Ideas on non-fermi liquid metals and quantum criticality. T. Senthil (MIT). Ideas on non-fermi liquid metals and quantum criticality T. Senthil (MIT). Plan Lecture 1: General discussion of heavy fermi liquids and their magnetism Review of some experiments Concrete `Kondo breakdown

More information

Strongly correlated systems: from electronic materials to cold atoms

Strongly correlated systems: from electronic materials to cold atoms Strongly correlated systems: from electronic materials to cold atoms Eugene Demler Harvard University Collaborators: E. Altman, R. Barnett, I. Cirac, L. Duan, V. Gritsev, W. Hofstetter, A. Imambekov, M.

More information

Magnets, 1D quantum system, and quantum Phase transitions

Magnets, 1D quantum system, and quantum Phase transitions 134 Phys620.nb 10 Magnets, 1D quantum system, and quantum Phase transitions In 1D, fermions can be mapped into bosons, and vice versa. 10.1. magnetization and frustrated magnets (in any dimensions) Consider

More information

Quantum Phase Transitions

Quantum Phase Transitions Quantum Phase Transitions Subir Sachdev Talks online at http://sachdev.physics.harvard.edu What is a phase transition? A change in the collective properties of a macroscopic number of atoms What is a quantum

More information

Fully symmetric and non-fractionalized Mott insulators at fractional site-filling

Fully symmetric and non-fractionalized Mott insulators at fractional site-filling Fully symmetric and non-fractionalized Mott insulators at fractional site-filling Itamar Kimchi University of California, Berkeley EQPCM @ ISSP June 19, 2013 PRL 2013 (kagome), 1207.0498...[PNAS] (honeycomb)

More information

Spin liquids in frustrated magnets

Spin liquids in frustrated magnets May 20, 2010 Contents 1 Frustration 2 3 4 Exotic excitations 5 Frustration The presence of competing forces that cannot be simultaneously satisfied. Heisenberg-Hamiltonian H = 1 J ij S i S j 2 ij The ground

More information

Entanglement, holography, and strange metals

Entanglement, holography, and strange metals Entanglement, holography, and strange metals University of Cologne, June 8, 2012 Subir Sachdev Lecture at the 100th anniversary Solvay conference, Theory of the Quantum World, chair D.J. Gross. arxiv:1203.4565

More information

Order and quantum phase transitions in the cuprate superconductors

Order and quantum phase transitions in the cuprate superconductors Order and quantum phase transitions in the cuprate superconductors Subir Sachdev Department of Physics, Yale University, P.O. Box 208120, New Haven CT 06520-8120 March 26, 2003 Abstract This is a summary

More information

Trapping Centers at the Superfluid-Mott-Insulator Criticality: Transition between Charge-quantized States

Trapping Centers at the Superfluid-Mott-Insulator Criticality: Transition between Charge-quantized States Trapping Centers at the Superfluid-Mott-Insulator Criticality: Transition between Charge-quantized States Boris Svistunov University of Massachusetts, Amherst DIMOCA 2017, Mainz Institute for Theoretical

More information

The Misfit Strain Critical Point in the 3D Phase Diagrams of Cuprates. Abstract

The Misfit Strain Critical Point in the 3D Phase Diagrams of Cuprates. Abstract The Misfit Strain Critical Point in the 3D Phase Diagrams of Cuprates Nicola Poccia, Michela Fratini Department of Physics, Sapienza University of Rome, P. Aldo Moro 2, 00185 Roma, Italy E-mail: nicola.poccia@roma1.infn.it

More information

Experimental Reconstruction of the Berry Curvature in a Floquet Bloch Band

Experimental Reconstruction of the Berry Curvature in a Floquet Bloch Band Experimental Reconstruction of the Berry Curvature in a Floquet Bloch Band Christof Weitenberg with: Nick Fläschner, Benno Rem, Matthias Tarnowski, Dominik Vogel, Dirk-Sören Lühmann, Klaus Sengstock Rice

More information

Global phase diagrams of two-dimensional quantum antiferromagnets. Subir Sachdev Harvard University

Global phase diagrams of two-dimensional quantum antiferromagnets. Subir Sachdev Harvard University Global phase diagrams of two-dimensional quantum antiferromagnets Cenke Xu Yang Qi Subir Sachdev Harvard University Outline 1. Review of experiments Phases of the S=1/2 antiferromagnet on the anisotropic

More information

Topological Defects inside a Topological Band Insulator

Topological Defects inside a Topological Band Insulator Topological Defects inside a Topological Band Insulator Ashvin Vishwanath UC Berkeley Refs: Ran, Zhang A.V., Nature Physics 5, 289 (2009). Hosur, Ryu, AV arxiv: 0908.2691 Part 1: Outline A toy model of

More information

Two-dimensional heavy fermions in Kondo topological insulators

Two-dimensional heavy fermions in Kondo topological insulators Two-dimensional heavy fermions in Kondo topological insulators Predrag Nikolić George Mason University Institute for Quantum Matter @ Johns Hopkins University Rice University, August 28, 2014 Acknowledgments

More information

Topological insulator (TI)

Topological insulator (TI) Topological insulator (TI) Haldane model: QHE without Landau level Quantized spin Hall effect: 2D topological insulators: Kane-Mele model for graphene HgTe quantum well InAs/GaSb quantum well 3D topological

More information

Quantum phase transitions and the Luttinger theorem.

Quantum phase transitions and the Luttinger theorem. Quantum phase transitions and the Luttinger theorem. Leon Balents (UCSB) Matthew Fisher (UCSB) Stephen Powell (Yale) Subir Sachdev (Yale) T. Senthil (MIT) Ashvin Vishwanath (Berkeley) Matthias Vojta (Karlsruhe)

More information

The Hubbard model in cold atoms and in the high-tc cuprates

The Hubbard model in cold atoms and in the high-tc cuprates The Hubbard model in cold atoms and in the high-tc cuprates Daniel E. Sheehy Aspen, June 2009 Sheehy@LSU.EDU What are the key outstanding problems from condensed matter physics which ultracold atoms and

More information

Phases of strongly-interacting bosons on a two-leg ladder

Phases of strongly-interacting bosons on a two-leg ladder Phases of strongly-interacting bosons on a two-leg ladder Marie Piraud Arnold Sommerfeld Center for Theoretical Physics, LMU, Munich April 20, 2015 M. Piraud Phases of strongly-interacting bosons on a

More information

Quantum disordering magnetic order in insulators, metals, and superconductors

Quantum disordering magnetic order in insulators, metals, and superconductors Quantum disordering magnetic order in insulators, metals, and superconductors Perimeter Institute, Waterloo, May 29, 2010 Talk online: sachdev.physics.harvard.edu HARVARD Cenke Xu, Harvard arxiv:1004.5431

More information

Yi-Zhuang You, Ph. D.

Yi-Zhuang You, Ph. D. Department of Physics, University of California, San Diego, CA 92093, USA Research Area Yi-Zhuang You, Ph. D. Tel: +1(626)688-2501 Email: yzyou@physics.ucsd.edu Theoretical condensed matter physics: strongly

More information

Ytterbium quantum gases in Florence

Ytterbium quantum gases in Florence Ytterbium quantum gases in Florence Leonardo Fallani University of Florence & LENS Credits Marco Mancini Giacomo Cappellini Guido Pagano Florian Schäfer Jacopo Catani Leonardo Fallani Massimo Inguscio

More information

Topology and many-body physics in synthetic lattices

Topology and many-body physics in synthetic lattices Topology and many-body physics in synthetic lattices Alessio Celi Synthetic dimensions workshop, Zurich 20-23/11/17 Synthetic Hofstadter strips as minimal quantum Hall experimental systems Alessio Celi

More information

Topological Insulators

Topological Insulators Topological Insulators A new state of matter with three dimensional topological electronic order L. Andrew Wray Lawrence Berkeley National Lab Princeton University Surface States (Topological Order in

More information

SIGNATURES OF SPIN-ORBIT DRIVEN ELECTRONIC TRANSPORT IN TRANSITION- METAL-OXIDE INTERFACES

SIGNATURES OF SPIN-ORBIT DRIVEN ELECTRONIC TRANSPORT IN TRANSITION- METAL-OXIDE INTERFACES SIGNATURES OF SPIN-ORBIT DRIVEN ELECTRONIC TRANSPORT IN TRANSITION- METAL-OXIDE INTERFACES Nicandro Bovenzi Bad Honnef, 19-22 September 2016 LAO/STO heterostructure: conducting interface between two insulators

More information

Critical Spin-liquid Phases in Spin-1/2 Triangular Antiferromagnets. In collaboration with: Olexei Motrunich & Jason Alicea

Critical Spin-liquid Phases in Spin-1/2 Triangular Antiferromagnets. In collaboration with: Olexei Motrunich & Jason Alicea Critical Spin-liquid Phases in Spin-1/2 Triangular Antiferromagnets In collaboration with: Olexei Motrunich & Jason Alicea I. Background Outline Avoiding conventional symmetry-breaking in s=1/2 AF Topological

More information

Magnetism of spinor BEC in an optical lattice

Magnetism of spinor BEC in an optical lattice Magnetism of spinor BEC in an optical lattice Eugene Demler Physics Department, Harvard University Collaborators: Ehud Altman, Ryan Barnett, Luming Duan, Walter Hofstetter, Adilet Imambekov, Mikhail Lukin,

More information

First Program & Quantum Cybernetics

First Program & Quantum Cybernetics First Program & Quantum Cybernetics 15 December 2011 Kyoto Development of Optical Lattice Quantum Simulator Kyoto University, JST Y. Takahashi First Program : Analogue Quantum Computer/Quantum Simulation

More information

Quenched BCS superfluids: Topology and spectral probes

Quenched BCS superfluids: Topology and spectral probes Quenched BCS superfluids: Topology and spectral probes Matthew S. Foster, Rice University May 6 th, 2016 Quenched BCS superfluids: Topology and spectral probes M. S. Foster 1, Maxim Dzero 2, Victor Gurarie

More information

Nematic and Magnetic orders in Fe-based Superconductors

Nematic and Magnetic orders in Fe-based Superconductors Nematic and Magnetic orders in Fe-based Superconductors Cenke Xu Harvard University Collaborators: Markus Mueller, Yang Qi Subir Sachdev, Jiangping Hu Collaborators: Subir Sachdev Markus Mueller Yang Qi

More information

Exotic Phenomena in Topological Insulators and Superconductors

Exotic Phenomena in Topological Insulators and Superconductors SPICE Workshop on Spin Dynamics in the Dirac System Schloss Waldthausen, Mainz, 6 June 2017 Exotic Phenomena in Topological Insulators and Superconductors Yoichi Ando Physics Institute II, University of

More information

Victor Gurarie. Curriculum Vitae

Victor Gurarie. Curriculum Vitae Victor Gurarie Curriculum Vitae Department of Physics CB390 Phone: +1-303-735-5898 University of Colorado Fax: +1-303-492-2998 Boulder CO 80309 e-mail: gurarie@colorado.edu Honors: 2009 Friedrich Wilhelm

More information

Théorie de la Matière Condensée Cours & 16 /09/2013 : Transition Superfluide Isolant de Mott et Modèle de Hubbard bosonique "

Théorie de la Matière Condensée Cours & 16 /09/2013 : Transition Superfluide Isolant de Mott et Modèle de Hubbard bosonique - Master Concepts Fondamentaux de la Physique 2013-2014 Théorie de la Matière Condensée Cours 1-2 09 & 16 /09/2013 : Transition Superfluide Isolant de Mott et Modèle de Hubbard bosonique " - Antoine Georges

More information

Publications. Articles:

Publications. Articles: Publications Articles: 1. R. Combescot Coupling between Planes and Chains in Y Ba 2 Cu 3 O 7 : A Possible Solution for the Order Parameter Controversy, Phys. Rev. Lett. 75 (1995) 3732-3735 2. X. Leyronas

More information

Simulations of Quantum Dimer Models

Simulations of Quantum Dimer Models Simulations of Quantum Dimer Models Didier Poilblanc Laboratoire de Physique Théorique CNRS & Université de Toulouse 1 A wide range of applications Disordered frustrated quantum magnets Correlated fermions

More information

SU(N) Magnetism with Cold Atoms and Chiral Spin Liquids

SU(N) Magnetism with Cold Atoms and Chiral Spin Liquids 1 SU(N) Magnetism with Cold Atoms and Chiral Spin Liquids Victor Gurarie collaboration with M. Hermele, A.M. Rey UPC, Barcelona, July 5 2010 In this talk 2 Alkaline earth atoms can be though of as having

More information

Golden chain of strongly interacting Rydberg atoms

Golden chain of strongly interacting Rydberg atoms Golden chain of strongly interacting Rydberg atoms Hosho Katsura (Gakushuin Univ.) Acknowledgment: Igor Lesanovsky (MUARC/Nottingham Univ. I. Lesanovsky & H.K., [arxiv:1204.0903] Outline 1. Introduction

More information

Lecture 2: Ultracold fermions

Lecture 2: Ultracold fermions Lecture 2: Ultracold fermions Fermions in optical lattices. Fermi Hubbard model. Current state of experiments Lattice modulation experiments Doublon lifetimes Stoner instability Ultracold fermions in optical

More information

Controlling Spin Exchange Interactions of Ultracold Atoms in Optical Lattices

Controlling Spin Exchange Interactions of Ultracold Atoms in Optical Lattices Controlling Spin Exchange Interactions of Ultracold Atoms in Optical Lattices The Harvard community has made this article openly available. Please share how this access benefits you. Your story matters.

More information

Superconductivities of doped Weyl semimetals

Superconductivities of doped Weyl semimetals UIUC, Feb 5 th (2013) Superconductivities of doped Weyl semimetals Phys. Rev. B. 86, 214514 (2012) - Editors suggestion Gil Young Cho UC Berkeley Jens H Bardarson Yuan-Ming Lu Joel E Moore Plan. Part 1

More information

Integer quantum Hall effect for bosons: A physical realization

Integer quantum Hall effect for bosons: A physical realization Integer quantum Hall effect for bosons: A physical realization T. Senthil (MIT) and Michael Levin (UMCP). (arxiv:1206.1604) Thanks: Xie Chen, Zhengchen Liu, Zhengcheng Gu, Xiao-gang Wen, and Ashvin Vishwanath.

More information

Intertwined Orders in High Temperature Superconductors

Intertwined Orders in High Temperature Superconductors Intertwined Orders in High Temperature Superconductors! Eduardo Fradkin University of Illinois at Urbana-Champaign! Talk at SCES@60 Institute for Condensed Matter Theory University of Illinois at Urbana-Champaign

More information

Simulation of Quantum Many-Body Systems

Simulation of Quantum Many-Body Systems Numerical Quantum Simulation of Matteo Rizzi - KOMET 337 - JGU Mainz Vorstellung der Arbeitsgruppen WS 14-15 QMBS: An interdisciplinary topic entanglement structure of relevant states anyons for q-memory

More information

Unusual ordered phases of magnetized frustrated antiferromagnets

Unusual ordered phases of magnetized frustrated antiferromagnets Unusual ordered phases of magnetized frustrated antiferromagnets Credit: Francis Pratt / ISIS / STFC Oleg Starykh University of Utah Leon Balents and Andrey Chubukov Novel states in correlated condensed

More information

The Superfluid-Insulator transition

The Superfluid-Insulator transition The Superfluid-Insulator transition Boson Hubbard model M.P. A. Fisher, P.B. Weichmann, G. Grinstein, and D.S. Fisher, Phys. Rev. B 40, 546 (1989). Superfluid-insulator transition Ultracold 87 Rb atoms

More information

SU(N) magnets: from a theoretical abstraction to reality

SU(N) magnets: from a theoretical abstraction to reality 1 SU(N) magnets: from a theoretical abstraction to reality Victor Gurarie University of Colorado, Boulder collaboration with M. Hermele, A.M. Rey Aspen, May 2009 In this talk 2 SU(N) spin models are more

More information

Universal phase transitions in Topological lattice models

Universal phase transitions in Topological lattice models Universal phase transitions in Topological lattice models F. J. Burnell Collaborators: J. Slingerland S. H. Simon September 2, 2010 Overview Matter: classified by orders Symmetry Breaking (Ferromagnet)

More information

Majorana Fermions and Topological Quantum Information Processing. Liang Jiang Yale University & IIIS. QIP 2013, Beijing

Majorana Fermions and Topological Quantum Information Processing. Liang Jiang Yale University & IIIS. QIP 2013, Beijing Majorana Fermions and Topological Quantum Information Processing Liang Jiang Yale University & IIIS QIP 2013, Beijing 2013.1.21 Conventional Quantum Systems Local degrees of freedom E.g., spins, photons,

More information

2. Spin liquids and valence bond solids

2. Spin liquids and valence bond solids Outline 1. Coupled dimer antiferromagnets Landau-Ginzburg quantum criticality 2. Spin liquids and valence bond solids (a) Schwinger-boson mean-field theory - square lattice (b) Gauge theories of perturbative

More information

Detecting boson-vortex duality in the cuprate superconductors

Detecting boson-vortex duality in the cuprate superconductors Detecting boson-vortex duality in the cuprate superconductors Physical Review B 71, 144508 and 144509 (2005), cond-mat/0602429 Leon Balents (UCSB) Lorenz Bartosch (Harvard) Anton Burkov (Harvard) Predrag

More information

Exotic superfluidity in optical lattices

Exotic superfluidity in optical lattices Universität Hamburg Exotic superfluidity in optical lattices Andreas Hemmerich when bosons condense in excited states AH 11/13! Optical lattice = Ultracold atoms in a lattice made of light How cold is

More information

Preface Introduction to the electron liquid

Preface Introduction to the electron liquid Table of Preface page xvii 1 Introduction to the electron liquid 1 1.1 A tale of many electrons 1 1.2 Where the electrons roam: physical realizations of the electron liquid 5 1.2.1 Three dimensions 5 1.2.2

More information

Classifying two-dimensional superfluids: why there is more to cuprate superconductivity than the condensation of charge -2e Cooper pairs

Classifying two-dimensional superfluids: why there is more to cuprate superconductivity than the condensation of charge -2e Cooper pairs Classifying two-dimensional superfluids: why there is more to cuprate superconductivity than the condensation of charge -2e Cooper pairs cond-mat/0408329, cond-mat/0409470, and to appear Leon Balents (UCSB)

More information

ROTONS AND STRIPES IN SPIN-ORBIT COUPLED BECs

ROTONS AND STRIPES IN SPIN-ORBIT COUPLED BECs INT Seattle 5 March 5 ROTONS AND STRIPES IN SPIN-ORBIT COUPLED BECs Yun Li, Giovanni Martone, Lev Pitaevskii and Sandro Stringari University of Trento CNR-INO Now in Swinburne Now in Bari Stimulating discussions

More information