Crossover from the pair contact process with diffusion to directed percolation

dc.creatorPark, Su-Chan
dc.creatorPark, Hyunggyu
dc.date2005-12-05
dc.date2006-02-19
dc.date.accessioned2026-07-07T06:53:08Z
dc.date.available2026-07-07T06:53:08Z
dc.descriptionCrossover behaviors from the pair contact process with diffusion (PCPD) and the driven PCPD (DPCPD) to the directed percolation (DP) are studied in one dimension by introducing a single particle annihilation/branching dynamics. The crossover exponents $ϕ$ are estimated numerically as $1/ϕ\simeq 0.58\pm0.03$ for the PCPD and $1/ϕ\simeq 0.49 \pm 0.02$ for the DPCPD. Nontriviality of the PCPD crossover exponent strongly supports non-DP nature of the PCPD critical scaling, which is further evidenced by the anomalous critical amplitude scaling near the PCPD point. In addition, we find that the DPCPD crossover is consistent with the mean field prediction of the tricritical DP class as expected.
dc.identifierhttps://arxiv.org/abs/cond-mat/0512076
dc.identifierhttp://arxiv.org/abs/cond-mat/0512076
dc.identifierPhys. Rev. E 73, 025105(R) (2006)
dc.identifierdoi:10.1103/PhysRevE.73.025105
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/105479
dc.subjectStatistical Mechanics
dc.titleCrossover from the pair contact process with diffusion to directed percolation
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