RT info:eu-repo/semantics/article T1 Positivity preserving high order schemes for angiogenesis models A1 Carpio, Ana A1 Cebrián de Barrio, Elena K1 Angiogenesis K1 Asymptotic reduction K1 Fokker–Planck K1 High order schemes K1 Kinetic models K1 Positivity preserving K1 Matemáticas K1 Mathematics AB Hypoxy induced angiogenesis processes can be described by coupling an integrodifferential kinetic equation of Fokker–Planck type with a diffusion equation for the angiogenic factor. We propose high order positivity preserving schemes to approximate the marginal tip density by combining an asymptotic reduction with weighted essentially non oscillatory and strong stability preserving time discretization. We capture soliton-like solutions representing blood vessel formation and spread towards hypoxic regions. PB De Gruyter SN 1565-1339 YR 2022 FD 2022 LK http://hdl.handle.net/10259/8314 UL http://hdl.handle.net/10259/8314 LA eng DS Repositorio Institucional de la Universidad de Burgos RD 09-may-2024