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Grant: Collaborative Science, Technology and Innovation Program - Collaborative R&D Initiatives

The Governing Council of the University of Toronto

$267,300.00

Algorithms for Open Quantum Systems on Fault-Tolerant Quantum Hardware

FY 2026-27 · 2026-09-21

Summary
The project aims to develop quantum algorithms for simulating open quantum system (OQS) dynamics beyond limitations of existing approaches. Repeated-interaction (RI) protocols provide a framework for implementing OQS using quantum circuits, but existing implementations are limited to basic Lindblad-type dynamics which cannot describe realistic chemical and physical environments. The project addresses this gap by extending RI methods to capture more physical regimes: Coupled population-coherences Redfield dynamics, environmental memory effects, and strong system-bath coupling. Activities include developing generalized RI mappings that capture non‑Lindblad dynamics and incorporate memory effects, translating these mappings into quantum circuits with accompanying resource estimates, and validating the resulting algorithms through classical benchmarking and demonstrations on small‑scale quantum hardware.
Program
Collaborative Science, Technology and Innovation Program - Collaborative R&D Initiatives
Location
Toronto|Toronto, Ontario, Canada
Recipient Type
Academia
Business Number
108162330
Type
Grant
Source
Proactive Disclosure - Grants and Contributions

As published

Agreement End Date
2028-03-31
Agreement Number
1046535
Agreement Start Date
2026-09-21
Agreement Title
Algorithms for Open Quantum Systems on Fault-Tolerant Quantum Hardware
Agreement Title (French)
Algorithmes pour systèmes quantiques ouverts sur matériel quantique tolérant aux pannes
Agreement Type
Grant
Agreement Value
$267,300.00
Amendment Number
0
Description
The project aims to develop quantum algorithms for simulating open quantum system (OQS) dynamics beyond limitations of existing approaches. Repeated-interaction (RI) protocols provide a framework for implementing OQS using quantum circuits, but existing implementations are limited to basic Lindblad-type dynamics which cannot describe realistic chemical and physical environments. The project addresses this gap by extending RI methods to capture more physical regimes: Coupled population-coherences Redfield dynamics, environmental memory effects, and strong system-bath coupling. Activities include developing generalized RI mappings that capture non‑Lindblad dynamics and incorporate memory effects, translating these mappings into quantum circuits with accompanying resource estimates, and validating the resulting algorithms through classical benchmarking and demonstrations on small‑scale quantum hardware.
Description (French)
Le projet vise à développer des algorithmes quantiques pour simuler la dynamique des systèmes quantiques ouverts (OQS) au-delà des limites des approches existantes. Les protocoles d’interactions répétées (RI) fournissent un cadre pour implémenter les OQS à l’aide de circuits quantiques, mais les implémentations actuelles se limitent à une dynamique de base de type Lindblad, incapable de décrire des environnements chimiques et physiques réalistes. Le projet comble cette lacune en étendant les méthodes RI afin de capturer des régimes physiques plus complexes : la dynamique de Redfield couplant populations et cohérences, les effets de mémoire environnementale, ainsi que le couplage fort système-bain. Les activités comprennent le développement de correspondances RI généralisées qui capturent les dynamiques non-Lindbladiennes et intègrent les effets de mémoire, la traduction de ces correspondances en circuits quantiques assortie d’estimations de ressources, ainsi que la validation des algorithmes résultants par l’analyse comparative classique et des démonstrations sur du matériel quantique à petite échelle.
Expected Results
In the short term, anticipated outcomes will be strengthened collaborations across industry, academia, and government to support research excellence. In the medium term, anticipated outcomes will be the development of new and potentially disruptive technologies with collaborators. In the long term, find collaborative solutions to public policy challenges and create stronger innovation systems.
Expected Results (French)
À court terme, les résultats prévus seront des collaborations renforcées entre l'industrie, le milieu universitaire et le gouvernement pour soutenir l'excellence en recherche. À moyen terme, les résultats attendus seront le développement de nouvelles technologies potentiellement perturbatrices avec des collaborateurs. À long terme, trouver des solutions collaboratives aux défis des politiques publiques et créer des systèmes d'innovation plus solides.
Federal Riding
University--Rosedale
Federal Riding (French)
University--Rosedale
Federal Riding Number
35112
NAICS Code
541710
Organization Code
nrc-cnrc
Organization
National Research Council Canada | Conseil national de recherches Canada
Program Name
Collaborative Science, Technology and Innovation Program - Collaborative R&D Initiatives
Program Name (French)
Programme de collaboration en science, en technologie et en innovation - Initiatives de collaboration en R-D
Program Purpose
Collaborate on multiparty research and development programs to catalyze transformative, high-risk, high-reward research with the potential for game-changing scientific discoveries and technological breakthroughs in priority areas.
Program Purpose (French)
Collaborer à des programmes multipartites de recherche-développement dans le but de profiter de la synergie entre la recherche transformatrice à haut risque et à haut rendement et le potentiel de découvertes scientifiques et de percées technologiques révolutionnaires dans des secteurs d’intervention prioritaires.
Recipient Business Number
108162330
Recipient City
Toronto|Toronto
Recipient Country
CA
Recipient Legal Name
The Governing Council of the University of Toronto
Recipient Postal Code
M5S 1S8
Recipient Province or Territory
ON
Recipient Type
S
Reference Number
172-2026-2027-Q2-1046535
The Governing Council of the University of Toronto -… | Canada Spends