Mid term review meetingGranada 14/11/19

QTFLAG

Quantum Technologies for Lattice Gauge Theories

Simone Montangero

This project has received funding from the European Union’s Horizon 2020 research and innovation programme

under grant agreement No 731473.

9 Countries, 14 instiutions, 20 investigators

2

Network

Gauge Theories

3

Theories with local symmetries (to be satisfied at every point)

Gauge Theories

4

Theories with local symmetries (to be satisfied at every point)

Applications

5

Many-body and Sign problem

6

Objectives

7

Objectives

8

Objectives

9

Project structure

10

Highlights WP1

11

2D quantum spin ice model

Scipost Physics (2019)SU(3) LGT simulation at finite density

PRD (2019)

Highlights WP2

12

7 July 2019 QTFLAG – Half-period Meeting

QTFLAG

WP 2 Description of Highlight T2.1SO(3) link models as toy model of QCD

Implementation with bosonic mixture in optical lattices SO(3) LGT with bosonic mixtures

Annalen der physics (2018)

7 July 2019 QTFLAG – Half-period Meeting

QTFLAG

WP 2 Description of Highlight T2.2-3

Dual Rokhsar-Kivelson model = driven decorated array

2D U(1) gauge theories in Rydberg arrays

arXiv:1907.03311

Highlights WP3

13Self-verifying variational quantum simulation of lattice models Nature (2019)

Dissemination and communication

14

50+ Seminars and talks

4 Popularization conferences

1 Kick-off meeting

1 Mid-term meeting

28 Publications in scientific journals (including Nature, PRX,

Lattice, Phys. Rev. D, …)

1 Book

10 Applications to national and internationl calls (50% success ca.)

Executive summary and outlook

15

Deliverables and milestones OK

Project development is on track/ahead

PhD School funded by ECT* in Trento (July 2020)

Final meeting funded by MITP (February 2021)

Executive summary and outlook

16

Deliverables and milestones OK

Project development is on track/ahead

PhD School funded by ECT* in Trento (July 2020)

Final meeting funded by MITP (February 2021)

Perspectives: high-dimensional simulations?

TTN simulations of 2D U(1) LGT at finite density arXiv:1911.???

Thank you!

simone.montangero@unipd.it

This project has received funding from the European Union’s Horizon 2020 research and innovation programme

under grant agreement No 731473.