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Time-Dependent Real-Space Renormalization Group Method.
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نویسنده
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Raeisian Amiri H. ,Ebrahimi F.
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منبع
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journal of sciences islamic republic of iran - 2005 - دوره : 16 - شماره : 3 - صفحه:271 -275
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چکیده
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In this paper, using the tight-binding model, we extend the real-space renormalization group method to time-dependent hamiltonians. we drive the time-dependent recursion relations for the renormalized tight-binding hamiltonian by decimating selective sites of lattice iteratively. the formalism is then used for the calculation of the local density of electronic states for a one dimensional quantum wire with time-dependent random potential. specifically, we study the electronic densities of states of a single and chains of quantum dots connected to two noisy leads.
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کلیدواژه
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Renormalization group; Time-dependent; Quantum dot.
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آدرس
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tarbiat modares university, Department of Physics , ایران, shahid beheshti university, Department of Physics , ایران
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پست الکترونیکی
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hraeisian@ikiu.ac.ir
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Authors
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