TY - JOUR T1 - Positive Solutions for Hilfer Fractional Differential Equation Boundary Value Problems at Resonance AU - Liu , Zhiyuan AU - Sun , Shurong JO - Journal of Nonlinear Modeling and Analysis VL - 4 SP - 695 EP - 707 PY - 2023 DA - 2023/12 SN - 5 DO - http://doi.org/10.12150/jnma.2023.695 UR - https://global-sci.org/intro/article_detail/jnma/22202.html KW - Fractional differential equation, resonance, Hilfer fractional derivative, positive solution, fixed point index. AB -

In this paper, we investigate the positive solutions for Hilfer fractional differential equation boundary value problems at resonance. First, we give the expression of the solution with Mittag-Leffler function. Next, we obtain the existence of the positive solutions by using fixed point index theorem. Finally, we give relevant examples to prove our main results.