TY - JOUR AU - Herrero, Miguel A. AU - Velázquez, J.J. L. PY - 1992 SN - 0893-4983 UR - https://hdl.handle.net/20.500.14352/58718 T2 - Differential and Integral Equations AB - Consider the Cauchy problem ut=uxx+up, x∈R, t>0, u(x,0)=u0(x), x∈R, where p>1 and u0(x) is continuous, nonnegative and bounded. Assume that u(x,t) blows up at x=0, t=T and set u(x,t)=(T−t)−1/(p−1)φ(y,τ), y=x/T−t−−−−√, τ=−ln(T−t). Here we show that... M2 - 973 PB - Khayyam Publishing KW - Semi-linear heat equation KW - Cauchy problem TI - Flat blow-up in one-dimensional semilinear heat equations TY - journal article VL - 5 ER -