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    2025 is the International Year of Quantum Science and Technology
    This global initiative, proclaimed by the United Nations on June 7, 2024, marks a significant milestone in the world of science and technology. This webpage serves as your central resource for IYQ events, activities, and information. We aim to increase public awareness about the importance and applications of quantum science across various fields.
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    Newsletter - CQIQC Connections
    Stay informed about the latest quantum research at the University of Toronto through the CQIQC Connections newsletter. You will find updates on CQIQC activities, events, interviews with researchers, research projects, opportunities, and achievements.
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    Graduate Courses in Quantum
    CQIQC is a multi-disciplinary organization, and our quantum course offerings are administered by various departments at the University of Toronto, including Chemistry, Computer Science, Engineering, Mathematics, and Physics. We encourage students to explore courses beyond their own departments. You can find a list of courses offered by CQIQC members for this academic year by clicking the button below.
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    Watch the CQIQC-X Conference Anytime with Available Videos
    Watch the conversations shared during the CQIQC-X conference! Recordings of all the presentations, along with the Bell Prize Award Session honouring John Preskill, are now accessible on the conference website. Scroll down to the schedule section to find links to each talk.
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    Bell Prize Award
    This award recognizes major research contributions relating to the foundations of quantum mechanics and to the applications of these principles covering theoretical & experimental research, both fundamental and applied. Award Ceremony: CQIQC conference, August 2026
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    UofT community members please email quantum@utoronto.ca to join our mailing list and stay updated on the latest quantum research and events
    YouTube: @CQIQC_Toronto | LinkedIn: Centre for Quantum Information and Quantum Control (CQIQC) | Bluesky: @cqiqc-uoft.bsky.social‬
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    Research Breakthroughs
    Learn more about our members' latest research projects

CQIQC

CQIQC is tasked with promoting research collaborations in the rapidly evolving interdisciplinary fields of quantum information and quantum control. CQIQC's activities at the University of Toronto encompass the Departments of Chemistry, Physics, Mathematics, Computer Science, Electrical Engineering, and Materials Science.

The Center was established in April 2004 with internal funding from the President of the University of Toronto, the Vice-President of Research and Associate Provost, the Dean of the Faculty of Arts & Science, and the Dean of the Faculty of Engineering. CQIQC funds endowed postdoctoral fellowships and summer student scholarships, organizes conferences, workshops and summer schools, coordinates the development and teaching of graduate courses in quantum science, and runs a seminar series. It also sponsors the biennial John Stewart Bell Prize for Research on Fundamental Issues in Quantum Mechanics and their Applications.

UofT community members please email quantum@utoronto.ca to join our mailing list and stay updated on the latest quantum research and events

Research Areas

CQIQC members are involved in a variety of theoretical and experimental activities, including coherent control, quantum optics, quantum cryptography, quantum decoherence-control, and quantum algorithms.

Click the title to learn more about our researchers' latest work and projects.

Recent Publications

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On propagation of information in quantum many-body systems
The finite speed of propagation of particles and fields is a fundamental law of nature. It provides powerful constraints in relativistic physics. It is remarkable that such constraints also effectively exist in non-relativistic quantum theory, the only quantum theory with a solid mathematical foundation and physical consistency.
Observation of String Article
Observation of string breaking on a (2 + 1)D Rydberg quantum simulator
The observation that certain fundamental particles, such as quarks, cannot be isolated but are instead bound in composite hadrons, such as protons or neutrons, is attributed to a phenomenon called confinement. According to quantum chromodynamics (QCD), an extensive amount of energy is stored in a flux string of gluon fields that confines, for example, a quark–anti-quark pair.
Crystal structure for the double perovskite system
Phonon-Driven Multipolar Dynamics in a Spin-Orbit Coupled Mott Insulator
Shaking electrons or atoms with light can induce remarkable nonequilibrium many body states in solid-state crystals as well as ultracold atoms. In recent years, rapid advances in ultrafast and THz optics have led to the ability to resonantly excite specific orbital transitions and phonon modes in solids , providing a distinct pathway to control broken symmetry states including ferroelectricity , superconductivity , and magnetism.
Parametric hypersensitivity Article
Parametric hypersensitivity and transport in the steady-state open-system Holstein model
The behavior of open quantum systems is of great interest in many areas such as chemical dynamics, biological systems, and quantum computing . Due to environmental effects such as dissipation and driving, these systems can display nonequilibrium steady states (NESS) that differ significantly from the closed-system dynamics .