Colloquium: Quantum anomalous Hall effect
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …
Materials challenges and opportunities for quantum computing hardware
BACKGROUND The past two decades have seen intense efforts aimed at building quantum
computing hardware with the potential to solve problems that are intractable on classical …
computing hardware with the potential to solve problems that are intractable on classical …
Altermagnetic routes to Majorana modes in zero net magnetization
We propose heterostructures that realize first and second order topological
superconductivity with vanishing net magnetization by utilizing altermagnetism. Such …
superconductivity with vanishing net magnetization by utilizing altermagnetism. Such …
Disorder-induced zero-bias peaks in Majorana nanowires
S Das Sarma, H Pan - Physical Review B, 2021 - APS
Focusing specifically on the recently retracted work by Zhang et al.[H. Zhang et al., Nature
(London) 556, 74 (2018) NATUAS 0028-0836 10.1038/nature26142; Retraction, Nature …
(London) 556, 74 (2018) NATUAS 0028-0836 10.1038/nature26142; Retraction, Nature …
Opportunities in topological insulator devices
Topological insulators (TIs) hold promise as a platform for unique quantum phenomena.
However, realizing these phenomena experimentally requires sophisticated devices. In this …
However, realizing these phenomena experimentally requires sophisticated devices. In this …
Intrinsic magnetic topological insulators
Introducing magnetism into topological insulators breaks time-reversal symmetry, and the
magnetic exchange interaction can open a gap in the otherwise gapless topological surface …
magnetic exchange interaction can open a gap in the otherwise gapless topological surface …
Experimental signature of the parity anomaly in a semi-magnetic topological insulator
Abstract A three-dimensional (3D) topological insulator features a 2D surface state
consisting of a single linearly dispersive Dirac cone,–. Under broken time-reversal …
consisting of a single linearly dispersive Dirac cone,–. Under broken time-reversal …
Transport in two-dimensional topological materials: recent developments in experiment and theory
We review theoretical and experimental highlights in transport in two-dimensional
topological materials over the last five years. Topological materials comprise topological …
topological materials over the last five years. Topological materials comprise topological …
Interface-induced superconductivity in magnetic topological insulators
The interface between two different materials can show unexpected quantum phenomena.
In this study, we used molecular beam epitaxy to synthesize heterostructures formed by …
In this study, we used molecular beam epitaxy to synthesize heterostructures formed by …