Topological superconductors: a review

M Sato, Y Ando - Reports on Progress in Physics, 2017 - iopscience.iop.org
This review elaborates pedagogically on the fundamental concept, basic theory, expected
properties, and materials realizations of topological superconductors. The relation between …

New directions in the pursuit of Majorana fermions in solid state systems

J Alicea - Reports on progress in physics, 2012 - iopscience.iop.org
The 1937 theoretical discovery of Majorana fermions—whose defining property is that they
are their own anti-particles—has since impacted diverse problems ranging from neutrino …

: A Topological Kagome Metal with a Superconducting Ground State

BR Ortiz, SML Teicher, Y Hu, JL Zuo, PM Sarte… - Physical Review Letters, 2020 - APS
Recently discovered alongside its sister compounds KV 3 Sb 5 and RbV 3 Sb 5, CsV 3 Sb 5
crystallizes with an ideal kagome network of vanadium and antimonene layers separated by …

Topological insulator materials

Y Ando - Journal of the Physical Society of Japan, 2013 - journals.jps.jp
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 …

Topological crystalline insulators and topological superconductors: From concepts to materials

Y Ando, L Fu - Annu. Rev. Condens. Matter Phys., 2015 - annualreviews.org
In this review, we discuss recent progress in the explorations of topological materials
beyond topological insulators; specifically, we focus on topological crystalline insulators and …

Dirac materials

TO Wehling, AM Black-Schaffer… - Advances in Physics, 2014 - Taylor & Francis
A wide range of materials, like d-wave superconductors, graphene, and topological
insulators, share a fundamental similarity: their low-energy fermionic excitations behave as …

Majorana fermions and topology in superconductors

M Sato, S Fujimoto - Journal of the Physical Society of Japan, 2016 - journals.jps.jp
Topological superconductors are novel classes of quantum condensed phases,
characterized by topologically nontrivial structures of Cooper pairing states. On the surfaces …

Spin-rotation symmetry breaking in the superconducting state of CuxBi2Se3

K Matano, M Kriener, K Segawa, Y Ando, G Zheng - Nature Physics, 2016 - nature.com
Spontaneous symmetry breaking is an important concept for understanding physics ranging
from the elementary particles to states of matter. For example, the superconducting state …

Topological Superconductivity in

S Sasaki, M Kriener, K Segawa, K Yada, Y Tanaka… - Physical review …, 2011 - APS
A topological superconductor (TSC) is characterized by the topologically protected gapless
surface state that is essentially an Andreev bound state consisting of Majorana fermions …

Thermodynamic evidence for nematic superconductivity in CuxBi2Se3

S Yonezawa, K Tajiri, S Nakata, Y Nagai, Z Wang… - Nature Physics, 2017 - nature.com
In condensed matter physics, spontaneous symmetry breaking has been a key concept, and
discoveries of new types of broken symmetries have greatly increased our understanding of …