Abstract optical-lattice quantum simulator with digital control traces

QuantERA

Digital methods in analog quantum simulation

DigiAnaQsim develops a hybrid toolbox for cold-atom quantum simulators: digital control ideas, analog many-body dynamics, and precision readout working together to explore quantum materials.

Ecole Normale Superieure - PSL logoInstituto de Fisica Teorica UAM-CSIC logoPaul Scherrer Institute logoLudwig Maximilian University of Munich logo

Project Overview

Making analog quantum simulators more programmable, measurable, and precise.

Quantum materials and molecular systems are governed by strongly correlated particles that can overwhelm classical computation. Analog quantum simulators based on ultracold atoms already access important regimes, but their native models, measurements, and precision remain limited. DigiAnaQsim addresses this gap by importing selected digital quantum-computation techniques into analog cold-atom platforms.

Objective 1

Programmable Hamiltonians

Engineer and benchmark native gate primitives that let optical-lattice simulators move beyond standard Hubbard interactions.

Objective 2

State preparation

Design hybrid analog-digital routes toward low-entropy, ground-state, and finite-temperature many-body states.

Objective 3

Precision probing

Adapt advanced measurement and estimation protocols to extract energies, correlations, order parameters, and entanglement.

Scientific Approach

A co-designed analog-digital workflow

The consortium links theory and experiment in an iterative loop: algorithms and control concepts are designed for realistic optical lattices, tested numerically, implemented in quantum-gas microscopy platforms, and refined using experimental feedback.

Model targets
Digital controls
Analog dynamics
Precision readout

Consortium

Partner institutions

France

Ecole Normale Superieure - PSL

Coordinator and PIAlexander Schuckert

Spain

Instituto de Fisica Teorica UAM-CSIC

PIDaniel Gonzalez-Cuadra

Germany

Max Planck Institute for Quantum Optics

PIPhilipp Preiss

Switzerland

Paul Scherrer Institute

PIAndreas Elben

Germany

Ludwig Maximilian University of Munich

PIMonika Aidelsburger

Outputs

Publications funded by DigiAnaQsim

Coming soon

DigiAnaQsim will follow open-access publication practices where possible and deposit accepted manuscripts in public repositories such as arXiv. Funded publications, datasets, software, and supplementary material will be listed here as the project produces results.

Funding

Supported through QuantERA

European Union emblemCo-funded by the European Union
QuantERA logo

DigiAnaQsim is a QuantERA-funded transnational research project. The project is co-funded by the European Union and by participating national and regional funding organisations.