Seminar on Theoretical and Computational Physics:
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Title | The localization transition on a Cayley-tree
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Speaker | M.Sc. Tran Thanh Thuy
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Affiliation | Center for Computational Physics
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Date | Wednesday, 28-09-2011
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Time | 10:00 AM
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Location | Meeting room on the 1st floor, Institute of Physics, 10 Dao Tan, Ba Dinh, Hanoi
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Abstract | The localization transition on a Cayley - tree is numerically studied. The Cayley - tree has many sites at the boundary and their effect on the identification of the metal - insulator transition is numerically investigated by using spectral statistic. The spectral statistics depends strongly on the boundary condition imposed. The universal statistics of the spectra is recovered and the Anderson transition obtained when the boundary leaves are connected to each other in a way that conserves the local structure of the tree.
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