Zobrazeno 1 - 9
of 9
pro vyhledávání: '"J. S. Newhouse"'
Publikováno v:
The Journal of Physical Chemistry. 91:219-222
Publikováno v:
Journal of Luminescence. :41-46
Relative luminescence intensities for randomly substituted ternary systems with two major components and a minor one (sensor), for four triplet and one singlet exciton systems, identify the maximal effective exciton interaction distance for each syst
Publikováno v:
Journal of Statistical Physics. 36:591-602
Computer simulations on binary reactions of random walkers (A + A --* A) on fractal spaces bear out a recent conjecture: (p-~-po I) oct s, where p is the instantaneous walker density and P0 the initial one, andf = d j2, where d s is the spectral dime
Autor:
J. S. Newhouse, Raoul Kopelman
Publikováno v:
The Journal of Physical Chemistry. 92:1538-1541
Publikováno v:
Chemical Physics Letters. 107:48-52
Computer simulations on binary reactions of random walkers (A + A → A) on two- and three-dimensional percolation clusters bear out the recent superuniversality conjecture (integrated reaction rate α t 213 ). Moreover, the fractal-to-euclidean cros
Autor:
Raoul Kopelman, J. S. Newhouse
Publikováno v:
Journal of Luminescence. :657-659
Computer simulations of exciton fusion on percolating clusters were performed for interaction distances n=2, 3, and 4. The data yield slopes less than those expected from superuniversality (f=2/3) at interaction distances above 2, when the probabilit
Autor:
J. S. Newhouse, Raoul Kopelman
Publikováno v:
The Journal of Chemical Physics. 85:6804-6806
Simulations de Monte Carlo sur des agregats de percolation finis et des ensembles d'ilots monodispersees donnant des valeurs anormalement elevees des ordres de reactions binaires elementaires, en excellent accord avec des experiences precedentes d'an
Publikováno v:
Physical Review B. 29:3747-3748
Both computer simulations and laboratory experiments on binary reactions of random walkers on fractal spaces bear out a recent conjecture: The time development of the reaction is dominated by the intrinsic fractal (fracton, spectral) dimension. For t
Autor:
Raoul Kopelman, J. S. Newhouse
Publikováno v:
Physical Review B. 31:1677-1678
Monte Carlo simulations confirm the conjecture that the order X of the elementary reaction A+A\ensuremath{\rightarrow}products in a fractal medium with random-walk exponent f is given by X=1+${f}^{\mathrm{\ensuremath{-}}1}$. Specifically for a percol