Presentation is loading. Please wait.

Presentation is loading. Please wait.

Integer Quantum Hall Efect (lattices)

Similar presentations


Presentation on theme: "Integer Quantum Hall Efect (lattices)"— Presentation transcript:

1 Integer Quantum Hall Efect (lattices)

2 Integer Quantum Hall Efect (lattices)

3 Dirac physics in non-Abelian gauge fields

4 Why Dirac physics is generic in non-Abelian gauge fields?
In 2D square lattice SU(2) gauge fields include spin-orbit, Rashba and Dresselhaus couplings, and more… Compare Arindam Ghosh!

5 Proposal Mazza-Rizzi (non-Abelian)
Ux , Uy , Uz = “anything you want” Emerging Bosons with Three-Body Interactions from Spin-1 Atoms in Optical Lattices, L. Mazza, M. Rizzi, M. Lewenstein, J.I. Cirac, Phys. Rev. A 82, (2010); An Optical-Lattice-Based Quantum Simulator For Relativistic Field Theories and Topological Insulators, L. Mazza, A. Bermudez, N. Goldman, M. Rizzi, M.A. Martin- -Delgado, M. Lewenstein, arXiv: , New J. Phys. 14, (2012)

6 A Toolbox for Topological Insulators
An Optical-Lattice-Based Quantum Simulator for Relativistic Field Theories and Topological Insulators, L. Mazza, A. Bermudez, N. Goldman, M. Rizzi, M.-A. Martin-Delgado, M. Lewenstein, pending in NJP, arXiv: , New J. Phys. 14, (2012)

7 Proposals, looking at properties
Z. Lan, A. Celi, W. Lu, P. Öhberg, and M. Lewenstein, Tunable multiple layered Dirac cones in optical lattices, Phys. Rev. Lett. 107, (2011), arXiv:

8 Proposals, looking at properties

9 Simulating external gauge fields and Dirac points
Dynamically (lattice shakin’) induced gauge fields PROPOSALS PHYSICS Eckert et al. (2010) (triangular lattice) Struck et al. (2011) Hauke et al. (2012) Classical frustrated antiferomagnetism Quantum frustrated antiferromagnetism, spin liquids Topological insulators

10 Proposals, looking at properties

11 Proposals, looking at properties

12 Simulating lattice gauge theories (dynamical Abelian fields)
Rydberg atoms, digital open systems simulators PROPOSALS PHYSICS Weimer et al. (2010) Banerjee et al. (2012) Zohar et al. (2012) Tagliacozzo et al. (2012) Z2 Kogut-Susskind, U(1) U(1) “quantum link” with matter, but 1+1D ZM ~ U(1) with matter in 2+1D U(1) “gauge magnet”

13 Simulating lattice gauge theories (dynamical gauge fields)
Nature Phys. 6, (2010)

14 Simulating lattice gauge theories (dynamical gauge fields)

15 Simulating lattice gauge theories (dynamical gauge fields)

16 Simulating lattice gauge theories (dynamical gauge fields)

17 Simulating lattice gauge theories (dynamical gauge fields)
GAUGE MANGET STANDARD LGT

18 Simulating lattice gauge theories (dynamical gauge fields)
GAUGE MANGET STANDARD LGT

19 Simulating lattice gauge theories (dynamical gauge fields)
Charge Confinement

20 SINGLE SITE ADDRESSING SUFFICIENTLY COLD and FAST
Simulating lattice gauge theories (dynamical gauge fields) SINGLE SITE ADDRESSING SUFFICIENTLY COLD and FAST

21 Simulating lattice gauge theories (non-Abelian SU(2) case)
arXiv: , see also: D. Banerjee, M. Dalmonte, M. Müller, E. Rico, P. Stebler , U.-J. Wiese and P. Zoller, arXiv: ; E. Zohar, J.I.Cirac and B. Reznik, arXiv: = "arXiv: "

22 Quantum simulators Ultracold atoms in optical lattices: Simulating quantum many-body physics M. Lewenstein, A. Sanpera, V. Ahufinger, Oxford University Press (2012)

23 Thank You!!!!


Download ppt "Integer Quantum Hall Efect (lattices)"

Similar presentations


Ads by Google