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Springer eBooks

Spectrum Generating q-Algebras for Anyons

A. I. Solomon, Joseph L. Birman

Published Jan 1, 1994• 2 citations
Publisher
DOI
10.1007/978-1-4615-2956-9_46

Related papers

Axiomatic Emergence T; The Physical Origin of Subfactors and Planar Algebraic Structures

changzheng zhou, ZIQING zhou

Based on the two fundamental principles—Information Conservation (A1) andFinite-Step Computability (A2)—this paper derives the core structures of operatoralgebras, namely subfactors, the Jones index, and planar algebras. The researchdemonstrates that the factor structure of the observable algebra in quantum systems, the finite index of subfactor inclusions, and its discrete set of possible values(the Jones index) are not pure mathematical abstractions, but rather the inevitablealgebraic forms of organization for physical systems under information constraintsand realizability requirements. Information Conservation necessitates the existenceof a unique finite faithful trace on the algebra, forcing the observable algebra tomanifest as a type II factor. Computability requires the algebraic description tobe finitely generated, which locks the index of a subfactor inclusion to be finite andquantizes its spectrum into the classical Jones index set. This discrete spectrum directly corresponds to planar algebras (e.g., Temperley–Lieb algebras) which encodethe braiding statistics of anyons in topological quantum systems and the algebraicproperties of fault-tolerant quantum error-correcting codes. Furthermore, this paper proposes two operable experimental verification schemes: validating Jones polynomial evaluations by measuring the statistical phases of anyon braiding in quantumHall systems, and indirectly determining the effective dimension parameter relatedto the Jones index by analyzing the scaling behavior of logical error rates in surface codes implemented on superconducting quantum processors. These schemesestablish a falsifiable, unified bridge between abstract algebra, topological order,and quantum information.

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Anyons and Deformed Lie Algebras

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We discuss the connection between anyons (particles with fractional statistics) and deformed Lie algebras (quantum groups). After a brief review of the main properties of anyons, we present the details of the anyonic realization of all deformed classical Lie algebras in terms of anyonic oscillators. The deformation parameter of the quantum groups is directly related to the statistics parameter of the anyons. Such a realization is a direct generalization of the Schwinger construction in terms of fermions and is based on a sort of bosonization formula which yields the generators of the deformed algebra in terms of the undeformed ones. The entire procedure is well defined on two-dimensional lattices, but it can be consistently reduced also to one-dimensional chains.

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Non-Abelian Anyon Braiding Enables Topological Quantum Computation — E8 Intelligence Research

Andrew Stewart Caldin

FINDING: Non-Abelian anyon fusion algebra exhibits self-similarity under braid group representations, enabling topological quantum computation via braiding operations. MATH: - Braid group \( B_n \) generators \( \sigma_i \) satisfy \( \sigma_i \sigma_{i+1} \sigma_i = \sigma_{i+1} \sigma_i \sigma_{i+1} \) and \( \sigma_i \sigma_j = \sigma_j \sigma_i \) for \( |i-j|>1 \). - Hecke algebra relations: \( (\sigma_i - q^{1/2})(\sigma_i + q^{-1/2}) = 0 \), with \( q = e^{2\pi i/k} \) for SU(2)_k anyons. - Fusion rules: \( \phi_a \times \phi_b = \sum_c N_{ab}^c \phi_c \), where \( N_{ab}^c \) are non-negative integers (fusion coefficients). - Fibonacci anyon fusion: \( \tau \times \tau = 1 + \tau \), with quantum dimension \( d_\tau = \phi = (1+\sqrt{5})/2 \approx 1.618 \). CONNECTION: - Fibonacci anyon quantum dimension \( d_\tau = \phi = 1.618 \) (golden ratio). - Braid matrix eigenvalues for Fibonacci anyons: \( e^{\pm 3\pi i/5} \), related to golden ratio via \( 2\cos(3\pi/5) Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com

•Jul 21, 2026•0 citations

Anyons and matrix product operator algebras

N. Bultinck, M. Mariën, Dominic J. Williamson +3 more

arXiv:1511.08090•Annals of Physics•Jan 17, 2017•179 citations
Based on the two fundamental principles—Information Conservation (A1) andFinite-Step Computability (A2)—this paper derives the core structures of operatoralgebras, namely subfactors, the Jones index, and planar algebras. The researchdemonstrates that the factor structure of the observable algebra in quantum systems, the finite index of subfactor inclusions, and its discrete set of possible values(the Jones index) are not pure mathematical abstractions, but rather the inevitablealgebraic forms of organization for physical systems under information constraintsand realizability requirements. Information Conservation necessitates the existenceof a unique finite faithful trace on the algebra, forcing the observable algebra tomanifest as a type II factor. Computability requires the algebraic description tobe finitely generated, which locks the index of a subfactor inclusion to be finite andquantizes its spectrum into the classical Jones index set. This discrete spectrum directly corresponds to planar algebras (e.g., Temperley–Lieb algebras) which encodethe braiding statistics of anyons in topological quantum systems and the algebraicproperties of fault-tolerant quantum error-correcting codes. Furthermore, this paper proposes two operable experimental verification schemes: validating Jones polynomial evaluations by measuring the statistical phases of anyon braiding in quantumHall systems, and indirectly determining the effective dimension parameter relatedto the Jones index by analyzing the scaling behavior of logical error rates in surface codes implemented on superconducting quantum processors. These schemesestablish a falsifiable, unified bridge between abstract algebra, topological order,and quantum information.
We discuss the connection between anyons (particles with fractional statistics) and deformed Lie algebras (quantum groups). After a brief review of the main properties of anyons, we present the details of the anyonic realization of all deformed classical Lie algebras in terms of anyonic oscillators. The deformation parameter of the quantum groups is directly related to the statistics parameter of the anyons. Such a realization is a direct generalization of the Schwinger construction in terms of fermions and is based on a sort of bosonization formula which yields the generators of the deformed algebra in terms of the undeformed ones. The entire procedure is well defined on two-dimensional lattices, but it can be consistently reduced also to one-dimensional chains.
FINDING: Non-Abelian anyon fusion algebra exhibits self-similarity under braid group representations, enabling topological quantum computation via braiding operations. MATH: - Braid group Bn B_n Bn​ generators σi \sigma_i σi​ satisfy σiσi+1σi=σi+1σiσi+1 \sigma_i \sigma_{i+1} \sigma_i = \sigma_{i+1} \sigma_i \sigma_{i+1} σi​σi+1​σi​=σi+1​σi​σi+1​ and σiσj=σjσi \sigma_i \sigma_j = \sigma_j \sigma_i σi​σj​=σj​σi​ for ∣i−j∣>1 |i-j|>1 ∣i−j∣>1. - Hecke algebra relations: (σi−q1/2)(σi+q−1/2)=0 (\sigma_i - q^{1/2})(\sigma_i + q^{-1/2}) = 0 (σi​−q1/2)(σi​+q−1/2)=0, with q=e2πi/k q = e^{2\pi i/k} q=e2πi/k for SU(2)_k anyons. - Fusion rules: ϕa×ϕb=∑cNabcϕc \phi_a \times \phi_b = \sum_c N_{ab}^c \phi_c ϕa​×ϕb​=∑c​Nabc​ϕc​, where Nabc N_{ab}^c Nabc​ are non-negative integers (fusion coefficients). - Fibonacci anyon fusion: τ×τ=1+τ \tau \times \tau = 1 + \tau τ×τ=1+τ, with quantum dimension dτ=ϕ=(1+5)/2≈1.618 d_\tau = \phi = (1+\sqrt{5})/2 \approx 1.618 dτ​=ϕ=(1+5​)/2≈1.618. CONNECTION: - Fibonacci anyon quantum dimension dτ=ϕ=1.618 d_\tau = \phi = 1.618 dτ​=ϕ=1.618 (golden ratio). - Braid matrix eigenvalues for Fibonacci anyons: e±3πi/5 e^{\pm 3\pi i/5} e±3πi/5, related to golden ratio via \( 2\cos(3\pi/5) Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com