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No directed fractal percolation in zero area

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Abstract

We consider the fractal percolation process on the unit square with fixed decimation parameterN and level-dependent retention parameters {p k}; that is, for allk ⩾ 1, at thek th stage every retained square of side lengthN 1− k is partitioned intoN 2 congruent subsquares, and each of these is retained with probabilityp k. independent of all others. We show that if Πk p k =0 (i.e., if the area of the limiting set vanishes a.s.), then a.s. the limiting set contains no directed crossings of the unit square (a directed crossing is a path that crosses the unit square from left to right, and moves only up, down, and to the right).

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References

  1. L. Chayes, On The Absence of Directed Fractal Percolation,J. Phys. A: Math. Gen. 28:L295-L301 (1995).

    Article  MathSciNet  ADS  Google Scholar 

  2. J. T. Chayes, L. Chayes, and R. Durrett, Connectivity Properties of Mandelbrot’s Percolation Process,Probab. Th. Rel. Fields 77:307–324 (1988).

    Article  MathSciNet  MATH  Google Scholar 

  3. B. Duplantier, G. F. Lawler, J.-F. Le Gall, and T. J. Lyons, The Geometry of The Brownian curve,Bull. Sci. Math. 2 e série117:91–106 (1993).

    MATH  Google Scholar 

  4. R. Durrett, Oriented percolation in two dimensions,Ann. Probab. 12:999–1040 (1984).

    Article  MathSciNet  MATH  Google Scholar 

  5. R. Lyons, R. Pemantle, and Y. Peres, Resistance bounds for first-passage percolation and maximum flow, in preparation (1996).

  6. R. Pemantle, The probability that Brownian motion almost contains a line,Ann. Inst. Henri Poincaré, Probab. et Statist. 33:147–165 (1997).

    Article  MathSciNet  ADS  MATH  Google Scholar 

  7. Y. Peres, Intersection-equivalence of Brownian paths and certain branching processes,Comm. Math. Phys. 177:417–434 (1996).

    Article  MathSciNet  ADS  MATH  Google Scholar 

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Chayes, L., Pemantle, R. & Peres, Y. No directed fractal percolation in zero area. J Stat Phys 88, 1353–1362 (1997). https://doi.org/10.1007/BF02732437

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  • DOI: https://doi.org/10.1007/BF02732437

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