Results 21 to 30 of about 15,329 (244)

Methods for Simulating String-Net States and Anyons on a Digital Quantum Computer [PDF]

open access: yesPRX Quantum, 2021
Finding physical realizations of topologically ordered states in experimental settings, from con-densed matter to artificial quantum systems, has been the main challenge en route to utilizing their unconventional properties. We show how to realize a large
Yu-Jie Liu   +3 more
semanticscholar   +1 more source

Observation of ν = 5/2 Fractional Quantum Hall Effect in Trilayer Graphene Proximitized by V-Doped WSe<sub>2</sub>. [PDF]

open access: yesAdv Mater
Even‐denominator 5/2 fractional state in trilayer graphene/V‐doped WSe2 heterostructure, mediated by proximitized magnetism, is demonstrated. An exceptionally high energy gap ∆5/2 (48 K) for the 5/2 state, significantly surpassing previous values in semiconductors and bilayer graphene (∆5/2 < 1 K) is reported.
Ghising P   +7 more
europepmc   +2 more sources

Non-Abelian Anyons and Non-Abelian Vortices in Topological Superconductors [PDF]

open access: yes, 2023
Anyons are particles obeying statistics of neither bosons nor fermions. Non-Abelian anyons, whose exchanges are described by a non-Abelian group acting on a set of wave functions, are attracting a great attention because of possible applications to ...
Y. Masaki, T. Mizushima, M. Nitta
semanticscholar   +1 more source

Graph gauge theory of mobile non-Abelian anyons in a qubit stabilizer code [PDF]

open access: yesAnnals of Physics, 2022
Stabilizer codes allow for non-local encoding and processing of quantum information. Deformations of stabilizer surface codes introduce new and non-trivial geometry, in particular leading to emergence of long sought after objects known as projective ...
Y. Lensky   +3 more
semanticscholar   +1 more source

Anyons in an exactly solved model and beyond [PDF]

open access: yes, 2005
A spin-1/2 system on a honeycomb lattice is studied. The interactions between nearest neighbors are of XX, YY or ZZ type, depending on the direction of the link; different types of interactions may differ in strength.
A. Kitaev
semanticscholar   +1 more source

Engineering Yang-Lee anyons via Majorana bound states [PDF]

open access: yesPhysical review B, 2022
We propose the platform of a Yang-Lee anyon system which is constructed from Majorana bound states in topological superconductors. Yang-Lee anyons, described by the non-unitary conformal field theory with the central charge $c=-22/5$, are non-unitary ...
Takumi Sanno   +3 more
semanticscholar   +1 more source

Fault tolerant quantum computation by anyons [PDF]

open access: yes, 1997
A two-dimensional quantum system with anyonic excitations can be considered as a quantum computer. Unitary transformations can be performed by moving the excitations around each other.
Alexei Y. Kitaev
semanticscholar   +1 more source

Nonlocal Spin Correlation as a Signature of Ising Anyons Trapped in Vacancies of the Kitaev Spin Liquid. [PDF]

open access: yesPhysical Review Letters, 2022
In the Kitaev chiral spin liquid, Ising anyons are realized as Z_{2} fluxes binding Majorana zero modes, which, however, are thermal excitations with finite decay rates.
Masahiro Takahashi   +4 more
semanticscholar   +1 more source

Non-Abelian Anyons and Topological Quantum Computation [PDF]

open access: yes, 2007
Topological quantum computation has emerged as one of the most exciting approaches to constructing a fault-tolerant quantum computer. The proposal relies on the existence of topological states of matter whose quasiparticle excitations are neither bosons ...
C. Nayak   +4 more
semanticscholar   +1 more source

Exact dynamical correlations of hard-core anyons in one-dimensional lattices [PDF]

open access: yesPhysical review B, 2022
The dynamical correlations of a strongly correlated system is an essential ingredient to describe its non-equilibrium properties. We present a general method to calculate exactly the dynamical correlations of hard-core anyons in one-dimensional lattices,
Qing-Wei Wang
semanticscholar   +1 more source

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