%S Mathematical Programming Studies %A H.P. Young %T On permutations and permutation polytopes %X An easy characterization is given of neighbors on permutation polytopes. Using this characterization it is shown that the graph of any such polytope is Hamiltonian, and that the diameter is two. %P 128-140 %B Polyhedral Combinatorics %E M. L. Balinski %E A.J. Hoffman %V 8 %C Germany %D 2009 %I Springer Berlin Heidelberg %R 10.1007/BFb0121198 %L iiasa14040