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169,341 papers · 148 categories

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69138207276 · Jun 202019922001200920182026
48 results for quantum cluster varieties

Study character varieties of surfaces using cluster algebras and Poisson structures.

problem Character varieties of surfaces and their Poisson structures.
method Use Bonahon-Wong's trace map and cluster algebras associated with ideal triangulations.
result Recover Goldman Poisson algebra from cluster algebra structure and show automorphisms.

Quantum Teichmüller theory constants confirmed for cluster varieties.

problem Verifying constants in quantum Teichmüller theory representations.
method Computation of constants using quantum dilogarithm.
result All constants are confirmed to be 1, confirming genuine representations.

Quantum Teichmüller theory constants are shown to be 1.

problem Verifying genuine representations in quantum Teichmüller theory.
method Quantum dilogarithm function and unitary intertwiners.
result Algebraic relations among quantum mutations are satisfied by intertwiners with constants equal to 1.

Study of quantum decorated character stacks and their quantizations.

problem Quantization of decorated character stacks and their compatibility with cutting and gluing.
method Using stratified factorization homology, extend Fock and Goncharov's construction to include stacky points.
result Construction of categorical charts and flips on quantum decorated character stacks.

Quantum trace maps for surfaces are shown to be compatible under triangulations.

problem Constructing and understanding quantum trace maps for surfaces.
method Developed quantum mutation maps between subalgebras of quantum torus algebras for different triangulations.
result Quantum trace maps are natural and independent of triangulation choices.

The paper constructs bases for cluster varieties using mSL3{ m SL}_3-webs and laminations.

problem Cluster varieties associated to mSL3{ m SL}_3-local systems on surfaces.
method Introducing mSL3{ m SL}_3-laminations, developing quantum and classical trace maps, and constructing bases.
result Bases of regular functions on mPGL3{ m PGL}_3 cluster varieties constructed from mSL3{ m SL}_3-laminations.

Paper proposes a quantum deep clustering framework with improved performance.

problem Improving clustering performance in quantum machine learning.
method Quantum deep SVM, deep convolutional neural networks, and quantum K-Means clustering.
result The proposed quantum deep clustering framework shows significant performance gains over classical methods.

Quantum basis coefficients are positive integers for framed local systems on surfaces.

problem Positivity of quantum basis coefficients for framed local systems on surfaces.
method Introduced a graph to solve a combinatorial ordering problem about ideal triangulations and closed curves on surfaces.
result Laurent coefficients of quantum basis elements are positive integers.

Quantum cluster algebras for surfaces with coefficients defined using skein theory.

problem Defining quantum cluster algebras for surfaces with coefficients.
method Introducing a skein algebra and proving it has a quantum cluster structure.
result The skein algebra of a walled surface naturally generalizes quantum cluster algebras of marked surfaces.

New knot invariants derived using quantum cluster algebras.

problem Deriving new knot invariants from quantum cluster algebras.
method Interpreting RR-matrix of Uq(sl2)U_q(\mathfrak{sl}_2) as cluster transformation, introducing auxiliary parameter εε.
result Derives perturbed-Alexander invariants with higher-order terms in εε.

New solutions to 3D integrability equations using quantum cluster algebras.

problem Constructing solutions to the tetrahedron and 3D reflection equations.
method Extending quantum cluster algebra approach to Fock-Goncharov quivers and investigating cluster transformations.
result Explicit formulas for matrix elements of solutions derived for typical representations.

Develops quantum cluster algebra approach to solve tetrahedron equation.

problem Investigates a three-dimensional generalization of the Yang-Baxter equation.
method Quantum cluster algebra approach with realization of quantum Y-variables in terms of q-Weyl algebras.
result Obtains a solution with three spectral parameters and reproduces Sergeev's R matrix.

Quantum transport maps network clusters on a circle, revealing complex community structures.

problem Identifying community structures in complex networks.
method Proposes using the Laplace transform of quantum transport to map network nodes onto a circle, forming clusters.
result QTC algorithm effectively clusters network nodes, robust to cluster heterogeneity.

Quantum GBS boosts asset clustering for robust statistical arbitrage portfolios.

problem Identifying co-moving assets from correlation matrices for statistical arbitrage.
method Mapping S&P 500 correlation data to GBS-compatible adjacency matrices, benchmarking classical and quantum clustering algorithms.
result Quantum GBS generates superior alpha during high volatility periods, persisting under low-loss conditions.

Estimates quantum cohomology complexity for Fano varieties and homogeneous spaces.

problem Quantum cohomology complexity estimation for compact symplectic manifolds.
method Estimates the number of states with finite approximate complexity for Fano complete intersections and (co)minuscule homogeneous varieties.
result Sharp upper bound for the dimension of the space spanned by states with finite complexity for Gr(2, n).

Quantum Teichmüller theory solved by linking Bonahon-Wong trace and Gabella's solution.

problem Quantize the trace-of-monodromy function on Teichmüller space.
method Used Bonahon and Wong's mSL2{ m SL}_2 quantum trace for skein algebras and Gabella's Seiberg-Witten curves, spectral networks, and writhe of links.
result Bonahon-Wong quantum trace and Gabella's solution coincide and are a twist of each other.

The generalized volume conjecture and the AJ conjecture (a.k.a. the quantum volume conjecture) are extended to $U_q(\fraksl_2)$ colored quantum invariants of the theta and tetrahedron graph. The $\SL(2,\bC)$ character variety of the fundamental group of the complement of a trivalent graph with EE edges in S3S^3 is a L…

2014-04-21abs ↗pdf ↗

We construct a braiding operator in terms of the quantum dilogarithm function based on the quantum cluster algebra. We show that it is a q-deformation of the R-operator for which hyperbolic octrahedron is assigned. Also shown is that, by taking q to be a root of unity, our braiding operator reduces to the Kashaev R-mat…

2014-04-08abs ↗pdf ↗

Explains a property of algebras related to quantum field theories.

problem Explains a property of algebras encoding line defects in quantum field theories.
method Physical explanation of a property of quantized algebras using dualities and field theories.
result Physical explanation of a large center in quantized algebras when the deformation parameter is a root of unity.

This work constructs a finite-dimensional projective representation for a quantum Teichmüller model.

problem Quantum Teichmüller theory and its finite-dimensional representation.
method Explicit construction using cyclic quantum dilogarithm and mutations of coefficients.
result Reconstruction of quantum Teichmüller space with explicit intertwiners.

Quantum cluster algebra constructed from web skein relations on surfaces.

problem Quantization of cluster structures on moduli spaces of SL3 local systems.
method Constructing a quantum cluster algebra inside the skew-field of a skein algebra of unpunctured surfaces.
result Laurent expressions of webs in clusters have positive coefficients.

Study explores quantum spaces on toric varieties and their limiting behavior.

problem Understanding quantum spaces on toric varieties and their limiting behavior.
method Established quantum spaces for mixed polarizations and examined one-parameter families of Kähler polarizations.
result Quantum spaces Hk,t\mathcal{H}_{k,t} converge to Hk\mathcal{H}_{k} as tightarrowt ightarrow \infty.

Quantum codes linked to abelian varieties, providing mathematical rigor.

problem Quantum error correction through complex abelian varieties.
method Mathematical formulation of Gottesman-Kitaev-Preskill codes using abelian varieties.
result Asymptotic isometry of encoding, precise gate realizations, and failure probability optimization.