Higher-order topological phases in crystalline and non-crystalline systems: a review

YB Yang, JH Wang, K Li, Y Xu - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
Higher-order topological phases in crystalline and non-crystalline systems: a review Page 1
Journal of Physics: Condensed Matter ACCEPTED MANUSCRIPT • OPEN ACCESS Higher-order …

Chiral-symmetric higher-order topological phases of matter

WA Benalcazar, A Cerjan - Physical Review Letters, 2022 - APS
We introduce novel higher-order topological phases of matter in chiral-symmetric systems
(class AIII of the tenfold classification), most of which would be misidentified as trivial by …

Majorana corner modes and tunable patterns in an altermagnet heterostructure

YX Li, CC Liu - Physical Review B, 2023 - APS
The mutual competition and synergy of magnetism and superconductivity provide us with a
very valuable opportunity to access topological superconductivity and Majorana fermions …

Chiral Dirac superconductors: Second-order and boundary-obstructed topology

A Tiwari, A Jahin, Y Wang - Physical Review Research, 2020 - APS
We analyze the topological properties of a chiral p+ ip superconductor for a two-dimensional
metal and semimetal with four Dirac points. Such a system has been proposed to realize …

Interaction-driven filling-induced metal-insulator transitions in 2D moiré lattices

H Pan, S Das Sarma - Physical Review Letters, 2021 - APS
Using a realistic band structure for twisted WSe 2 materials, we develop a theory for the
interaction-driven correlated insulators to conducting metals transitions through the tuning of …

Faithful derivation of symmetry indicators: A case study for topological superconductors with time-reversal and inversion symmetries

SJ Huang, YT Hsu - Physical Review Research, 2021 - APS
Topological crystalline superconductors have attracted rapidly rising attention due to the
possibility of higher-order phases, which support Majorana modes on boundaries in d− 2 or …

Crystalline-symmetry-protected Majorana modes in coupled quantum dots

B Pandey, G Alvarez, E Dagotto, RX Zhang - Physical Review Research, 2025 - APS
We propose a minimalist architecture for achieving various crystalline-symmetry-protected
Majorana modes in an array of coupled quantum dots. Our framework is motivated by the …

Nodal higher-order topological superconductivity from a -symmetric Dirac semimetal

Z Wu, Y Wang - Physical Review B, 2022 - APS
We analyze the topological properties of the possible superconducting states emerging from
a Cd 3 As 2-like, C 4-symmetric Dirac semimetal, with two fourfold-degenerate Dirac points …

Spin Bott Indices For Time-Reversal-Invariant Higher-Order Topological Superconductors

XJ Luo, JZ Li, M **ao, F Wu - arxiv preprint arxiv:2407.20334, 2024 - arxiv.org
The abundance of bulk and boundary topologies in higher-order topological phases offer
remarkable tunability and diversity to boundary states but also pose a challenge to their …

Sublattice-sensitive Majorana modes

D Zhu, BX Li, Z Yan - Physical Review B, 2022 - APS
For two-and three-dimensional topological insulators whose unit cells consist of multiple
sublattices, the boundary terminating at which type of sublattice can affect the time-reversal …