Blow-up rates for a fractional heat equation Articles uri icon

publication date

  • May 2021

start page

  • 2011

end page

  • 2018

issue

  • 5

volume

  • 149

International Standard Serial Number (ISSN)

  • 0002-9939

Electronic International Standard Serial Number (EISSN)

  • 1088-6826

abstract

  • We study the speed at which nonglobal solutions to the fractional heat equation ut + (−Δ)α/2u = up, with 0 <α< 2 and p > 1, tend to infinity. We prove that, assuming either p

subjects

  • Mathematics

keywords

  • blow-up; blow-up rates; fractional laplacian