Topological superconductivity from unconventional band degeneracy with conventional pairing
We present a new scheme for Majorana modes in systems with nonsymmorphic-symmetry-
protected band degeneracy. We reveal that when the gapless fermionic excitations are …
protected band degeneracy. We reveal that when the gapless fermionic excitations are …
Hybrid-order topological superconductivity in a topological metal 1T'-MoTe2
One key challenge in the field of topological superconductivity (Tsc) has been the rareness
of material realization. This is true not only for the first-order Tsc featuring Majorana surface …
of material realization. This is true not only for the first-order Tsc featuring Majorana surface …
Atiyah-Hirzebruch spectral sequence for topological insulators and superconductors: pages for 1651 magnetic space groups
K Shiozaki, S Ono - arXiv preprint arXiv:2304.01827, 2023 - arxiv.org
We compute the $ E_2 $ pages of the momentum-space and real-space Atiyah-Hirzebruch
spectral sequence (AHSS) for topological crystalline insulators and superconductors up to …
spectral sequence (AHSS) for topological crystalline insulators and superconductors up to …
Towards complete characterization of topological insulators and superconductors: A systematic construction of topological invariants based on Atiyah-Hirzebruch …
S Ono, K Shiozaki - arXiv preprint arXiv:2311.15814, 2023 - arxiv.org
The past decade has witnessed significant progress in topological materials investigation.
Symmetry-indicator theory and topological quantum chemistry provide an efficient scheme to …
Symmetry-indicator theory and topological quantum chemistry provide an efficient scheme to …
Fermi-surface diagnosis for -wave-like topological superconductivity
Theoretical prediction of topological superconductivity is key to their discovery. Recently, it is
proved that in 199 out of 230 space groups, topological superconductivity coexists with an …
proved that in 199 out of 230 space groups, topological superconductivity coexists with an …
Optical response of edge modes in time-reversal symmetric topological superconductors
Topological superconductors and Majorana edge modes at their boundaries have been
theoretically predicted. However, their experimental observation remains controversial …
theoretically predicted. However, their experimental observation remains controversial …
Pairing symmetry and fermion projective symmetry groups
Abstract The Ginzburg-Landau (GL) theory is very successful in describing the pairing
symmetry, a fundamental characterization of the broken symmetries in a paired superfluid or …
symmetry, a fundamental characterization of the broken symmetries in a paired superfluid or …
High-Throughput Investigation
S Ono - Topology of Superconductors: Theory of Symmetry …, 2024 - Springer
So far, we have developed theoretical frameworks to diagnose topological and nodal
superconductivity based on band topology. As mentioned in Chap. 1, investigating nodal …
superconductivity based on band topology. As mentioned in Chap. 1, investigating nodal …
[图书][B] Topology of Superconductors: Theory of Symmetry Indicators, Classifications of Superconducting Nodes, and High-Throughput Investigations
S Ono - books.google.com
This book develops a symmetry-based approach to superconductors, which enables us to
efficiently diagnose topological and nodal superconductivity. Superconductivity has …
efficiently diagnose topological and nodal superconductivity. Superconductivity has …