# Profiler - Google Scholar

Forskning vid Uppsala universitet - Uppsala universitet

Yongqing Li, Insititute of Physics, Chinese Academy of Sciences Grigory Tkachov, Würzburg University, Germany Dimi Culcer, Univeristy of New South Wales, Sydney, Australia. Submission process. 2019-06-04 The easiest way to describe a topological insulator is as an insulator that always has a metallic boundary when placed next to a vacuum or an ‘ordinary’ insulator. These metallic boundaries originate from topological invariants, which cannot change as long as a material remains insulating. Topological insulators represent a new quantum state of matter which is characterized by peculiar edge or surface states that show up due to a topological character of the bulk wave functions. This review presents a pedagogical account on topological insulator materials with an emphasis on basic theory and materials properties. 2013-10-01 All known topological insulators are crystals, but new theoretical work demonstrates that amorphous materials, such as glasses, could be topological insulators.

They may protect heat, sound and the passage of electricity. Thermal insulators, sound insulators and electrical insulators are used for various reasons, from keeping houses warm to protecting electrical wires It's a popular decision point. Foam insulation is one of many common choices. What to consider when insulating your home.

## Scaling behavior in a multicritical one-dimensional topological

Since 2013, the German Research Foundation (DFG) has been supporting the Priority Program “Topological Insulators: Materials – 2013-04-21 2010-07-14 2012-03-23 2019-07-01 Topological quantum materials are a class of compounds featuring electronic band structures, which are topologically distinct from common metals and insulators. These materials have emerged as exceptionally fertile ground for materials science research. Topological insulators and thermoelectric materials [Review] Lukas Müchler, Frederick Casper, Binghai Yan, Stanislav Chadov and Claudia Felser. Floquet topological insulators [Review] Jérôme Cayssol, Balázs Dóra, Ferenc Simon and Roderich Moessner.

### Jiwoo Lee - Google Scholar

In these materials the role of the magnetic field is played by spin–orbit coupling. Focus on Topological Insulator Materials Yongqing Li , Insititute of Physics, Chinese Academy of Sciences Grigory Tkachov , Würzburg University, Germany Dimi Culcer , Univeristy of New South Wales, Sydney, Australia The easiest way to describe a topological insulator is as an insulator that always has a metallic boundary when placed next to a vacuum or an ‘ordinary’ insulator. These metallic boundaries originate from topological invariants, which cannot change as long as a material remains insulating.

Understanding and characterizing unique properties of these materials can lead to many novel applications, such as current induced magnetization or extremely robust quantum memory bits. A topological insulator is a material with time reversal symmetry and topologically protected surface states.

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Recent progress in understanding the topological properties of condensed matter has led to the discovery of time-reversal-invariant topological insulators. A remarkable and useful property of these materials is that they support unidirectional spin-polarized propagation at their surfaces.

What is special about topological insulators is that
2013-04-21 · Topological insulators represent a new quantum state of matter which is characterized by peculiar edge or surface states that show up due to a topological character of the bulk wave functions. This review presents a pedagogical account on topological insulator materials with an emphasis on basic theory and materials properties.

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### Band structures of topological crystalline insulators - DiVA

Although the topological insulating phenomenon was observed at up to 100 kelvins, the superconducting behavior in the new work occurred at a much lower temperature of about 1K. This material has the advantage of entering the superconducting state with one of the lowest densities of electrons for any 2 … Topological insulators are quantum materials that have an insulating bulk state. and a topologically protected metallic surface state with spin and momentum. helical locking and a Dirac-like band structure [1–3].

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### Research news - Department of Physics - Stockholms universitet

Topological insulators represent a new quantum state of matter which is characterized by peculiar edge or surface states that show up due to a topological character of the bulk wave functions.