@Article{JMS-50-190, author = {Zhao , Leina}, title = {Power Concavity for Doubly Nonlinear Parabolic Equations}, journal = {Journal of Mathematical Study}, year = {2017}, volume = {50}, number = {2}, pages = {190--198}, abstract = {

We prove the concavity of the power of a solution is preserved for a class of doubly nonlinear parabolic equation, which is a well-known feature in some particular cases such as the porous medium equation or the parabolic $p$-Laplace equation.

}, issn = {2617-8702}, doi = {https://doi.org/10.4208/jms.v50n2.17.05}, url = {http://global-sci.org/intro/article_detail/jms/10009.html} }