TY - JOUR AU - Iain Smears TI - On the efficiency of a posteriori error estimators for parabolic partial differential equations in the energy norm JO - The SMAI Journal of computational mathematics PY - 2026 SP - 27 EP - 42 VL - 12 PB - Société de Mathématiques Appliquées et Industrielles UR - https://smai-jcm.centre-mersenne.org/articles/10.5802/jcm.142/ DO - 10.5802/jcm.142 LA - en ID - SMAI-JCM_2026__12__27_0 ER -