Multi state logic in cluster state quantum computing

Project: Funded researchFFG - Austrian Research Promotion Agency

Project Details

Description

Quantum information processing (QIP) has made significant progress in recent years, but much of today's quantum hardware is artificially constrained to two-level information processing. Recent results have shown that current trapped-ion quantum hardware supports universal computation using a high-dimensional (qudit) encoding, allowing for increased computational complexity and more efficient quantum technologies. However, the qudit approach to quantum computation remains less developed than conventional qubit QIP frameworks, particularly in measurement-based quantum computing (MBQC). To remain competitive with binary-based approaches, it is essential to develop advanced capabilities such as MBQC and cluster states in systems using multi-state logic. The goal of this project is to elevate the MBQC framework and stabilizer formalism to quantum computers working with multi-state logic, enabling more efficient quantum technologies and enhancing Austria's leading role in the field of qudit QIP.
StatusActive
Effective start/end date31.05.202430.01.2026

Collaborative partners

  • Johannes Kepler University Linz (lead)
  • Universität Innsbruck, Institut für Theoretische Physik (Project partner)
  • Universität Innsbruck, Institut für Experimentalphysik (Project partner)
  • Technische Universität Wien, Atominstitut (Project partner)

Fields of science

  • 202 Electrical Engineering, Electronics, Information Engineering
  • 102 Computer Sciences
  • 102040 Quantum computing 
  • 103025 Quantum mechanics

JKU Focus areas

  • Digital Transformation