Usage examples (37)

• They are called topological insulators and conduct electricity by harnessing a quantum-mechanical property of electrons called spin.
• Science Express, show a clear signature of what is called a topological insulator, a material that enables the free flow of electrons across its surface with no loss of...
• In the static state, pressure is proportional to - rho … which, again, is a kind of topological condition in the spin foam constructions.
• I’ve discussed the idea of topological defects before, over at Orange Quark, so let me start by repeating that description.