$(BV,L^p)$-decomposition, $p=1,2$, of Functions in Metric Random Walk Spaces

التفاصيل البيبلوغرافية
العنوان: $(BV,L^p)$-decomposition, $p=1,2$, of Functions in Metric Random Walk Spaces
المؤلفون: Mazon, J. M., Solera, M., Toledo, J.
المصدر: Advances in Calculus of Variations 15(3), 2022
سنة النشر: 2019
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs, 05C80, 35R02, 05C21, 45C99, 26A45
الوصف: In this paper we study the $(BV,L^p)$-decomposition, $p=1,2$, of functions in metric random walk spaces, a general workspace that includes weighted graphs and nonlocal models used in image processing. We obtain the Euler-Lagrange equations of the corresponding variational problems and their gradient flows. In the case $p=1$ we also study the associated geometric problem and the thresholding parameters.
Comment: arXiv admin note: text overlap with arXiv:1905.01130
نوع الوثيقة: Working Paper
DOI: 10.1515/acv-2020-0011
URL الوصول: http://arxiv.org/abs/1907.10650
رقم الأكسشن: edsarx.1907.10650
قاعدة البيانات: arXiv