Abstract
Random walks from a single source on a finite element lattice were considered. Explicit formulas were derived for the absorption probabilities at the ends and for the expectations that a random walk will visit a particular lattice site before being absorbed. Results were presented for the triangular lattice tubes and the honeycomb lattice tubes model diffusion of adatoms on single walled zig-zag carbon nanotubes with open ends.
Original language | English |
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Article number | 016112 |
Pages (from-to) | 161121-161128 |
Number of pages | 8 |
Journal | Physical Review E |
Volume | 68 |
Issue number | 1 2 |
Publication status | Published - Jul 2003 |