Audio / Video

Topological Matter And Why You Should Care

  • 00:56:12

Description

In two dimensional topological phases of matter, processes depend on gross topology rather than detailed geometry. Thinking in 2+1 dimensions, particle world lines can be interpreted as knots or links, and the amplitude for certain processes becomes a topological invariant of that link. While sounding rather exotic, we believe that such phases of matter not only exist, but have actually been observed in quantum Hall experiments, and could provide a uniquely practical route to building a quantum computer. Possibilities have also been proposed for creating similar physics in systems ranging from superfluid helium to strontium ruthenate to semiconductor-superconductor junctions to quantum wires to spin systems to cold atoms.

Details

Title

Topological Matter And Why You Should Care

Creator

University of California, Berkeley. Dept. of Physics

Published

Berkeley, CA, University of California, Berkeley, Dept. of Physics, November 25, 2013

Full Collection Name

Physics Colloquia

Type

Video

Format

Lecture.

Extent

1 streaming video file

Other Physical Details

digital, sd., col.

Archive

Physics Library

Note

Recorded at a colloquium held on November 25, 2013, sponsored by the Dept. of Physics, University of California, Berkeley.

originally produced as an .mts file in 2014

Speakers: Simon, Steven.

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Collection

Physics Colloquia

Tracks

colloquia/11-25-13Simon.mp4 00:56:12

Linked Resources

View record in Digital Collections.