6533b824fe1ef96bd1280caa

RESEARCH PRODUCT

Indefinitely growing self-avoiding walk.

Jw LyklemaKurt Kremer

subject

PhysicsCombinatoricsMean squareTheoretical physicsExponentGeneral Physics and AstronomyStatistical mechanicsRenormalization groupRandom walkCritical exponentSquare latticeSelf-avoiding walk

description

We introduce a new random walk with the property that it is strictly self-avoiding and grows forever. It belongs to a different universality class from the usual self-avoiding walk. By definition the critical exponent $\ensuremath{\gamma}$ is equal to 1. To calculate the exponent $\ensuremath{\nu}$ of the mean square end-to-end distance we have performed exact enumerations on the square lattice up to 22 steps. This gives the value $\ensuremath{\nu}=0.57\ifmmode\pm\else\textpm\fi{}0.01$.

10.1103/physrevlett.54.267https://pubmed.ncbi.nlm.nih.gov/10031464