Supported by National Natural Science Foundation of China (Grant Nos. 10831004, 10871047);Science and Technology Commission of Shanghai Municipality (NSF Grant 10ZR1403700)
In this paper, we discuss the rational maps Fλ(z)=z^n+λ/z^n,n≥2with the positive real parameter )λ. It is shown that the immediately attracting basin Bλ of ∞ for Fλ is always a Jordan domain if the Julia se...
supported by National Natural Science Foundation of China (Grant Nos.10625107, 10801134, 10831004 and 10871047);Natural Science Foundation of Shanghai, China (Grant No.10ZR1403700)
We show that the Mandelbrot set for the family of renormalization transformations of 2-dimensional diamond-like hierachical Potts models in statistical mechanics is connected. We also give an upper bound for the Hausd...