2025/07/02 by Apseit, Kuralay, Yessirkegenov, Nurgissa, Zhangirbayev, Amir · 1 citation
#35A01 #35B44 #39B62 #Analysis of PDEs (math.AP) #FOS: Mathematics
paper · doi:10.48550/arxiv.2507.01681
In this paper, we establish a sharp remainder formula for the Poincaré inequality for Baouendi-Grushin vector fields in the setting of Lp for complex-valued functions. In special cases, we recover previously known results. Consequently, we also derive the Lp-Poincaré inequality with an explicit optimal constant under a certain assumption. Additionally, we provide estimates of the remainder term for p≥2 and 1