Positivity Expansion to Signed Solution for Doubly Nonlinear Parabolic Equations

Md Abu Hanif  Sarkar

doi:10.3329/jnujsci.v10i1.71256

Positivity Expansion to Signed Solution for Doubly Nonlinear Parabolic Equations

Authors

Md Abu Hanif Sarkar Department of Mathematics, Jagannath University, Dhaka-1100, Bangladesh.

DOI:

https://doi.org/10.3329/jnujsci.v10i1.71256

Keywords:

Expansion of positivity, Cylindrical domain, p-Laplacian, Parabolic equation

Abstract

We investigate doubly nonlinear parabolic equation with sign changing solutions. We established the expansion of positivity to the sign changing solution within a parabolic domain which is the key elements to achieve the regularity results.

Jagannath University Journal of Science, Volume 10, Number I, Jun. 2023, pp. 64−74

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Published

2024-02-07

How to Cite

Sarkar, M. A. H. . (2024). Positivity Expansion to Signed Solution for Doubly Nonlinear Parabolic Equations. Jagannath University Journal of Science, 10(1), 64–74. https://doi.org/10.3329/jnujsci.v10i1.71256