Hunting for majoranas

A Yazdani, F Von Oppen, BI Halperin, A Yacoby - Science, 2023 - science.org
Over the past decade, there have been considerable efforts to observe non-abelian
quasiparticles in novel quantum materials and devices. These efforts are motivated by the …

Non-Abelian braiding of Fibonacci anyons with a superconducting processor

S Xu, ZZ Sun, K Wang, H Li, Z Zhu, H Dong, J Deng… - Nature Physics, 2024 - nature.com
Quantum many-body systems with a non-Abelian topological order can host anyonic
quasiparticles. It has been proposed that anyons could be used to encode and manipulate …

Non-Abelian gauge field in optics

Q Yan, Z Wang, D Wang, R Ma, C Lu, G Ma… - Advances in Optics …, 2023 - opg.optica.org
Non-Abelian optics has emerged as a promising research field with the potential to
revolutionize our understanding of light–matter interactions and enable new applications in …

Local probe of bulk and edge states in a fractional Chern insulator

Z Ji, H Park, ME Barber, C Hu, K Watanabe… - Nature, 2024 - nature.com
The fractional quantum Hall effect is a key example of topological quantum many-body
phenomena, arising from the interplay between strong electron correlation, topological order …

Cross-Correlation Investigation of Anyon Statistics in the and Fractional Quantum Hall States

P Glidic, O Maillet, A Aassime, C Piquard, A Cavanna… - Physical Review X, 2023 - APS
Recent pioneering works have set the stage for exploring anyon braiding statistics from
negative current cross-correlations along two intersecting quasiparticle beams. In such a …

Valley isospin controlled fractional quantum Hall states in bilayer graphene

K Huang, H Fu, DR Hickey, N Alem, X Lin, K Watanabe… - Physical Review X, 2022 - APS
A two-dimensional electron system placed in a magnetic field develops Landau levels,
where strong Coulomb interactions lead to the appearance of many-body correlated ground …

High-resolution tunneling spectroscopy of fractional quantum Hall states

Y Hu, YC Tsui, M He, U Kamber, T Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Strong interaction among electrons in two-dimensional systems in the presence of high
magnetic fields gives rise to fractional quantum Hall (FQH) states that host quasi-particles …

Absent thermal equilibration on fractional quantum Hall edges over macroscopic scale

RA Melcer, B Dutta, C Spånslätt, J Park… - Nature …, 2022 - nature.com
Two-dimensional topological insulators, and in particular quantum Hall states, are
characterized by an insulating bulk and a conducting edge. Fractional states may host both …

Full Classification of Transport on an Equilibrated Edge via Shot Noise

S Manna, A Das, M Goldstein, Y Gefen - Physical Review Letters, 2024 - APS
The nature of the bulk topological order of the 5/2 non-Abelian fractional quantum Hall state
and the steady state of its edge are long-studied questions. The most promising non-Abelian …

Large composite fermion effective mass at filling factor 5/2

M Petrescu, Z Berkson-Korenberg… - nature …, 2023 - nature.com
The 5/2 fractional quantum Hall effect in the second Landau level of extremely clean two-
dimensional electron gases has attracted much attention due to its topological order …