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RSA
1998
13 years 9 months ago
1998
We study Galton-Watson branching processes conditioned on the total progeny to be n which are scaled by a sequence cn tending to infinity as o( √ n). It is shown that this proce...
RSA
2002
13 years 9 months ago
2002
: We prove the main conjecture of the paper "On the expected value of the minimum assignment" by Marshall W. Buck, Clara S. Chan, and David P. Robbins [Random Structures ...
RSA
2002
13 years 9 months ago
2002
Rigorous bounds for the bond percolation critical probability are determined for three Archimedean lattices: .7385 < pc((3, 122 ) bond) < .7449, .6430 < pc((4, 6, 12) bon...
RSA
2008
13 years 9 months ago
2008
: We study a model of random uniform hypergraphs, where a random instance is obtained by adding random edges to a large hypergraph of a given density. The research on this model fo...
RSA
2008
13 years 9 months ago
2008
We study the cutoff phenomenon for generalized riffle shuffles where, at each step, the deck of cards is cut into a random number of packs of multinomial sizes which are then riffl...