TY - JOUR
T1 - Asymmetrical effect of migration on a prey-predator model
AU - Kitamura, Koshi
AU - Kashiwagi, Kyohei
AU - Tainaka, Kei ichi
AU - Hayashi, Taro
AU - Yoshimura, Jin
AU - Kawai, Takahisa
AU - Kajiwara, Tsuyoshi
PY - 2006/9/11
Y1 - 2006/9/11
N2 - We present a lattice model, where prey and predator randomly walk with different rates. Computer simulations explain the asymmetrical effect: predators more frequently migrate than preys. Moreover, we find that the aggregation of species is promoted by diffusion process.
AB - We present a lattice model, where prey and predator randomly walk with different rates. Computer simulations explain the asymmetrical effect: predators more frequently migrate than preys. Moreover, we find that the aggregation of species is promoted by diffusion process.
KW - Clumping degree
KW - Exclude volume effect
KW - Lattice Lotka-Volterra model
KW - Prey-predator system
KW - Random walk
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U2 - 10.1016/j.physleta.2006.04.067
DO - 10.1016/j.physleta.2006.04.067
M3 - Article
AN - SCOPUS:33745993257
SN - 0375-9601
VL - 357
SP - 213
EP - 217
JO - Physics Letters, Section A: General, Atomic and Solid State Physics
JF - Physics Letters, Section A: General, Atomic and Solid State Physics
IS - 3
ER -