TY - JOUR T1 - An Absolutely Stabilized Virtual Element Method for the Incompressible Stokes Equations AU - Zhang , Xi AU - Feng , Minfu JO - Advances in Applied Mathematics and Mechanics VL - 6 SP - 1625 EP - 1653 PY - 2025 DA - 2025/09 SN - 17 DO - http://doi.org/10.4208/aamm.OA-2023-0281 UR - https://global-sci.org/intro/article_detail/aamm/24489.html KW - Absolutely stabilized mixed VEM, incompressible Stokes equation, arbitrary-order polynomials. AB -
In this paper, we propose an absolutely stabilized mixed virtual element method (mixed VEM) for the incompressible Stokes equations. We employ the $C^0$-conforming virtual element space for the velocity and discontinuous polynomial space for the pressure. The velocity-pressure pair contains"arbitrary-order" polynomials, and stability is guaranteed by the"absolutely stabilized finite element formulation" originally introduced in [21]. We establish error estimates in the energy norm for both velocity and pressure, as well as an $L^2-$ error estimate for the velocity. Several numerical experiments validate the theoretical analysis.