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Canada Excellence Research Chair in Topological Quantum Matter

Silicon integrated circuits (IC) underpin practically everything we take for granted in our interconnected, digital world: controlling the systems we use and allowing us to access and share information at will. Without the ability to shrink ICs further, silicon cannot continue producing the gains it has so far.

Moreover, silicon’s performance degrades badly at high temperatures and, because modern ICs with billions of transistors generate considerable heat, a lot of effort must go into cooling them. This is not sustainable in the face of the ongoing climate change and energy challenges. Meeting these challenges may require rethinking how we manufacture devices, or even whether we need an alternative to silicon itself.

Objectives

The Canada Excellence Research Chair in Topological Quantum Matter aims to bridge between density-functional theory (DFT) DFT-based materials and the realization of materials in devices, with the electronic bands structure as a solid starting point. The research team also plans to develop new theoretical and numerical frameworks to study the electronic and magnetic properties of real materials in two and three dimensions, propose probes for their detection and based on the latter discoveries design new meta-materials. 

The areas of focus are Materials and processing technologies and Quantum technologies.

The specific objectives are divided in four areas:

  • Novel materials search: New topological materials
  • Stability under Interactions
  • Metamaterials
  • Experimental signatures

Chairholder

In a short 14 years since she was awarded her PhD, Maia Vergniory already became recognized as a world leader.

At the center of a network of collaborators, she stands out by opening a new field of research: Topological Quantum Chemistry (TQC). Three of her scientific articles have accumulated nearly 600 citations, and her work has appeared twice on the cover of the prestigious scientific journal Nature.

Her contributions to science during her young career have resulted in major accolades such as the L'Oréal-UNESCO For Women in Science International Award in 2017. More recently, she was elected a Fellow of the American Physical Society in 2022.

Funding

The Canada Excellence Research Chair in Topological Quantum Matter is funded by the Canada Excellence Research Chairs Program and total $4 million spread over 8 years.