Applied Mathematics LettersVolume 27, January 2014, Pages 49-52Lower bounds for the blow-up time in a semilinear parabolic problem involving a variable sourceAuthor links open overlay panelKhadijeh Baghaei a, Mohammad Bagher Ghaemi a, Mahmoud Hesaaraki bShow moreShareCitehttps://doi.org/10.1016/j.aml.2013.07.012Get rights and contentUnder an Elsevier user licenseopen archiveAbstractThis letter is concerned with the blow-up of the solutions to a semilinear parabolic problem with a reaction given by a variable exponent. Lower bounds for the time of blow-up are derived if the solutions blow up.Previous article in issueNext article in issueKeywordsVariable reactionParabolic equationBlow-upLower boundsRecommended articlesCited by (0)Copyright © 2013 Elsevier Ltd. All rights reserved.