Objective We propose to build a two-dimensional (2D) discrete quantum simulator based on ensembles of ultracold neutral atoms. In this system all degrees of freedom will be controlled at the quantum limit: the number and positions of the atoms, as well as their internal (qubit) and vibrational states. The dynamics is implemented by discrete steps of spin-dependent transport combined with controlled cold collisions of the atoms.Although numerous theoretical studies have considered this architecture as the most promising route to quantum simulation, it has not yet been realized experimentally in all essential aspects.This simulator allows us to study dynamical properties of single-particle and many-body systems in engineered 2D environments. In single particle discrete systems, also known as quantum walks, we plan to investigate transport properties connected to graphene-like Dirac points, and localization phenomena associated with disorder. In the many-particle setting we will realize 2D cluster states as needed for measurement-based quantum computation, as well as simple quantum cellular automata. Fields of science engineering and technologyelectrical engineering, electronic engineering, information engineeringelectronic engineeringcomputer hardwarequantum computers Programme(s) FP7-IDEAS-ERC - Specific programme: "Ideas" implementing the Seventh Framework Programme of the European Community for research, technological development and demonstration activities (2007 to 2013) Topic(s) ERC-AG-PE2 - ERC Advanced Grant - Fundamental constituents of matter Call for proposal ERC-2011-ADG_20110209 See other projects for this call Funding Scheme ERC-AG - ERC Advanced Grant Coordinator RHEINISCHE FRIEDRICH-WILHELMS-UNIVERSITAT BONN Address Regina pacis weg 3 53113 Bonn Germany See on map Region Nordrhein-Westfalen Köln Bonn, Kreisfreie Stadt Activity type Higher or Secondary Education Establishments Principal investigator Dieter Meschede (Prof.) Administrative Contact Daniela Hasenspuch (Dr.) Links Contact the organisation Opens in new window Website Opens in new window EU contribution No data Beneficiaries (2) Sort alphabetically Sort by EU Contribution Expand all Collapse all RHEINISCHE FRIEDRICH-WILHELMS-UNIVERSITAT BONN Germany EU contribution € 1 758 488,00 Address Regina pacis weg 3 53113 Bonn See on map Region Nordrhein-Westfalen Köln Bonn, Kreisfreie Stadt Activity type Higher or Secondary Education Establishments Principal investigator Dieter Meschede (Prof.) Administrative Contact Daniela Hasenspuch (Dr.) Links Contact the organisation Opens in new window Website Opens in new window Other funding No data GOTTFRIED WILHELM LEIBNIZ UNIVERSITAET HANNOVER Germany EU contribution € 817 085,00 Address Welfengarten 1 30167 Hannover See on map Region Niedersachsen Hannover Region Hannover Activity type Higher or Secondary Education Establishments Administrative Contact Anke-Nicola Nemeth (Ms.) Links Contact the organisation Opens in new window Website Opens in new window Other funding No data