2019/01/02 by Dapeng Zhan, Zhan, Dapeng · 1 citation
Mathematics · #30C #60D #FOS: Mathematics #Probability (math.PR) #math.PR #msc:30C #msc:60D
paper · pdf · doi:10.48550/arxiv.1901.00254
62 pages
arxiv created 2020/05/02 · arxiv updated 2020/05/05
We prove that for κ∈(0,8), if (η1,η2) is a 2-SLEκ pair in a simply connected domain D with an analytic boundary point z0, then limr→ 0+r-α ℙ[dist(z0,ηj)<r,j=1,2] converges to a positive number for some α>0, which is called the two-curve Green's function. The exponent α equals \frac12κ-1 or 2(\frac12κ-1) depending on whether z0 is one of the endpoints of η1 and η2. We also find the convergence rate and the exact formula of the Green's function up to a multiplicative constant. To derive these results, we construct two-dimensional diffusion processes and use orthogonal polynomials to obtain their transition density.