%0 Book Section %1 statphys23_0647 %A Prellberg, T. %A Owczarek, A.L. %A Krawczyk, J. %A Rechnitzer, A. %B Abstract Book of the XXIII IUPAP International Conference on Statistical Physics %C Genova, Italy %D 2007 %E Pietronero, Luciano %E Loreto, Vittorio %E Zapperi, Stefano %K algorithm collapse flat growth histogram lattice models montecarlo polymer statphys23 stochastic topic-7 %T Simulating Models of Polymer Collaps %U http://st23.statphys23.org/webservices/abstract/preview_pop.php?ID_PAPER=647 %X We present a flat histogram algorithm based on the pruned and enriched Rosenbluth method 1,2. This algorithm incorporates in a straightforward manner microcanonical reweighting techniques, leading to ‘‘flat histogram’’ sampling in the chosen parameter space. As an additional benefit, our algorithm is completely parameter free and, hence, easy to implement. We apply this algorithm to the study of several models of polymers. We discuss the intricate interplay between bulk and surface interactions in the presence of an external pulling force 3-5, discuss intriguing results on the sensitivity of the collapse transition on the details of the chosen lattice model 6-7, and present results for a lattice model with hydrogen-like interactions 8. 1) T. Prellberg and J. Krawczyk, ‘‘Flat histogram version of the pruned and enriched Rosenbluth method,’’ Phys. Rev. Lett. 92 (2004) 120602; selected for Virt. J. Biol. Phys. Res. 7 (2004)\\ 2) T. Prellberg, J. Krawczyk, and A. Rechnitzer, ‘‘Polymer simulations with a at histogram stochastic growth algorithm,’’ Computer Simulation Studies in Condensed Matter Physics XVII, pages 122-135, Springer Verlag, 2006\\ 3) J. Krawczyk, T. Prellberg, A. L. Owczarek, and A. Rechnitzer, ‘‘Stretching of a chain polymer adsorbed at a surface,’’ Journal of Statistical Mechanics: theory and experiment, JSTAT (2004) P10004\\ 4) J. Krawczyk, A. L. Owczarek, T. Prellberg, and A. Rechnitzer, ‘‘Layering transitions for adsorbing polymers in poor solvents,’’ Europhys. Lett. 70 (2005) 726-732\\ 5) J. Krawczyk, A. L. Owczarek, T. Prellberg, and A. Rechnitzer, ‘‘Pulling absorbing and collapsing polymers off a surface,’’ Journal of Statistical Mechanics: theory and experiment, JSTAT (2005) P05008 Alternative lattice models\\ 6) A. L. Owczarek and T. Prellberg, ‘‘Collapse transition of self-avoiding trails on the square lattice,’’ Physica A 373 (2007) 433-438\\ 7) J. Krawczyk, T. Prellberg, A. L. Owczarek, and A. Rechnitzer, ‘‘On a type of self-avoiding random walk with multiple site weightings and restrictions,’’ Phys. Rev. Lett. 96 (2006) 240603; selected for Virt. J. Biol. Phys. Res. 12 (2006)\\ 8) J. Krawczyk, A. L. Owczarek, T. Prellberg, and A. Rechnitzer, ‘‘Simulation of Lattice Polymers with Hydrogen-Like Bonding,’’ preprint

@incollection{statphys23_0647, abstract = {We present a flat histogram algorithm based on the pruned and enriched Rosenbluth method [1,2]. This algorithm incorporates in a straightforward manner microcanonical reweighting techniques, leading to ‘‘flat histogram’’ sampling in the chosen parameter space. As an additional benefit, our algorithm is completely parameter free and, hence, easy to implement. We apply this algorithm to the study of several models of polymers. We discuss the intricate interplay between bulk and surface interactions in the presence of an external pulling force [3-5], discuss intriguing results on the sensitivity of the collapse transition on the details of the chosen lattice model [6-7], and present results for a lattice model with hydrogen-like interactions [8]. 1) T. Prellberg and J. Krawczyk, ‘‘Flat histogram version of the pruned and enriched Rosenbluth method,’’ Phys. Rev. Lett. 92 (2004) 120602; selected for Virt. J. Biol. Phys. Res. 7 (2004)\\ 2) T. Prellberg, J. Krawczyk, and A. Rechnitzer, ‘‘Polymer simulations with a at histogram stochastic growth algorithm,’’ Computer Simulation Studies in Condensed Matter Physics XVII, pages 122-135, Springer Verlag, 2006\\ 3) J. Krawczyk, T. Prellberg, A. L. Owczarek, and A. Rechnitzer, ‘‘Stretching of a chain polymer adsorbed at a surface,’’ Journal of Statistical Mechanics: theory and experiment, JSTAT (2004) P10004\\ 4) J. Krawczyk, A. L. Owczarek, T. Prellberg, and A. Rechnitzer, ‘‘Layering transitions for adsorbing polymers in poor solvents,’’ Europhys. Lett. 70 (2005) 726-732\\ 5) J. Krawczyk, A. L. Owczarek, T. Prellberg, and A. Rechnitzer, ‘‘Pulling absorbing and collapsing polymers off a surface,’’ Journal of Statistical Mechanics: theory and experiment, JSTAT (2005) P05008 Alternative lattice models\\ 6) A. L. Owczarek and T. Prellberg, ‘‘Collapse transition of self-avoiding trails on the square lattice,’’ Physica A 373 (2007) 433-438\\ 7) J. Krawczyk, T. Prellberg, A. L. Owczarek, and A. Rechnitzer, ‘‘On a type of self-avoiding random walk with multiple site weightings and restrictions,’’ Phys. Rev. Lett. 96 (2006) 240603; selected for Virt. J. Biol. Phys. Res. 12 (2006)\\ 8) J. Krawczyk, A. L. Owczarek, T. Prellberg, and A. Rechnitzer, ‘‘Simulation of Lattice Polymers with Hydrogen-Like Bonding,’’ preprint}, added-at = {2007-06-20T10:16:09.000+0200}, address = {Genova, Italy}, author = {Prellberg, T. and Owczarek, A.L. and Krawczyk, J. and Rechnitzer, A.}, biburl = {https://www.bibsonomy.org/bibtex/29046a683667cd48c6966902ad12bafb4/statphys23}, booktitle = {Abstract Book of the XXIII IUPAP International Conference on Statistical Physics}, editor = {Pietronero, Luciano and Loreto, Vittorio and Zapperi, Stefano}, interhash = {fd0550311fb48b8568793eef4963b8cb}, intrahash = {9046a683667cd48c6966902ad12bafb4}, keywords = {algorithm collapse flat growth histogram lattice models montecarlo polymer statphys23 stochastic topic-7}, month = {9-13 July}, timestamp = {2007-06-20T10:16:25.000+0200}, title = {Simulating Models of Polymer Collaps}, url = {http://st23.statphys23.org/webservices/abstract/preview_pop.php?ID_PAPER=647}, year = 2007 }