TY - JOUR AU - Dao, N. A. AU - Díaz Díaz, Jesús Ildefonso PY - 2016 DO - 10.1016/j.jmaa.2015.11.059 SN - 0022-247X UR - https://hdl.handle.net/20.500.14352/24481 T2 - Journal of Mathematical Analysis and Applications AB - We prove global existence of nonnegative solutions to the one dimensional degenerate parabolic problems containing a singular term. We also show the global quenching phenomena for L1 initial datums. Moreover, the free boundary problem is considered in... LA - eng M2 - 445 PB - Elsevier KW - Degenerate parabolic equations KW - Gradient estimate KW - Quenching phenomenon KW - L1-initial datum KW - Free boundary TI - A gradient estimate to a degenerate parabolic equation with a singular absorption term: The global quenching phenomena TY - journal article VL - 437 ER -