49 research outputs found

    The random conductance model with heavy tails on nested fractal graphs

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    Recently, Kigami's resistance form framework has been applied to provide a general approach for deriving the scaling limits of random walks on graphs with a fractal scaling limit. As an illustrative example, this article describes an application to the random conductance model with heavy tails on nested fractal graphs

    Quantum Information on Graphs and Fractals

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    The primary goal of my thesis is to study the interplay between properties of physical systems (mostly for quantum information processing) and the geometry of these systems. The ambient spaces I have been working with are fractal-type graphs. In many cases analytic computations can be done on these graphs due to their self-similarity. Different scenarios are investigated. Perfect Quantum State Transfer on Graphs and Fractals: We are concerned with identifying graphs and Hamiltonian operators properties that guarantee a perfect quantum state transfer. Toda lattices on weighted Z-graded graphs: We study discrete one dimensional nonlinear equations and their lifts to Z-graded graphs. We prove the existence of radial solitons on Z-graded graphs. Snowflake Domain with Boundary and Interior Energies: We investigate the impact of the fractal boundary on the eigenfunctions of a discrete Laplacian on the Koch Snowflake Domain that takes into account both the interior and the fractal boundary. Harmonic Gradients on Higher Dimensional Sierpinski Gaskets: This project studies the connection between the regularity of a Laplacian of a function and the pointwise existence of its harmonic gradient
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