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Bottom-up assembly of metallic germanium
This article demonstrates that free electrons from distinct 2D dopant layers coalesce into a homogeneous 3D conductor using anisotropic quantum interference measurements, atom probe tomography, and density functional theory.
Date:
August 10, 2015
Creator:
Scappucci, Giordano; Klesse, Wolfgang M.; Yeoh, LaReine A.; Carter, Damien J.; Warschkow, Oliver; Marks, Nigel A. et al.
System:
The UNT Digital Library
Solving the (n² - 1)-Puzzle with 8/3 n³ Expected Moves
In this article, it is shown that the greedy algorithm for the (n² - 1)-puzzle makes 8/3 + O(n²) expected moves. This analysis is verified experimentally on 10,000 random instances each of the (n² - 1)-puzzle for 4 ≤ n ≤ 200.
Date:
July 10, 2015
Creator:
Parberry, Ian
System:
The UNT Digital Library