Title of article :
Time-Dependent Real-Space Renormalization Group Method.
Author/Authors :
Raeisian Amiri, H. tarbiat modares university - Department of Physics, تهران, ايران , Ebrahimi, F. shahid beheshti university - Department of Physics, تهران, ايران
From page :
271
To page :
275
Abstract :
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.
Keywords :
Renormalization group , Time , dependent , Quantum dot.
Journal title :
Journal of Sciences Islamic Republic of Iran
Journal title :
Journal of Sciences Islamic Republic of Iran
Record number :
2627695
Link To Document :
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