Download presentation

Presentation is loading. Please wait.

Published byMia Underwood Modified over 2 years ago

1
MERA in 2D ( Multi-scale Entanglement Renormalization Ansatz ) Łukasz Cincio ( POSTER ) Jacek Dziarmaga Marek M. Rams ( POSTER Uniwersytet Jagielloński arXiv: accepted in Phys. Rev. Lett.

2
MERA: periodic chain of 4 spins G. Vidal, PRL 2007

3
MERA: from N=4 to N=8 spins

4
MERA representation of a quantum state on 8 spins

5
MERA: entanglement renormalization (real space renormalization group on a quantum state) 1st decimation G. Vidal, PRL 2007 on 4 block spins on 8 spins

6
MERA: entanglement renormalization 2nd decimation on 4 block spins on 2 block spins

7
MERA: entanglement renormalization 3rd decimation on 2 block spins

8
MERA representation of a quantum state

9
MERA: entanglement renormalization in critical quantum Ising chain G. Vidal, PRL 2007

10
MERA in 2D

11
MERA in 2D: quantum Ising model

12
MERA in 2D: results

13
Conclusion Work in progress Symmetric MERA in 2D & First test in 2D with encouraging results 2D t-J model Łukasz Cincio ( POSTER ON MERA ) Marek M. Rams ( POSTER ON ENTANGLEMENT IN KIBBLE-ZUREK MECHANISM )

14
MERA: expectation values

Similar presentations

© 2016 SlidePlayer.com Inc.

All rights reserved.

Ads by Google