Autor: |
Buffa, Vito, Miranda Jr, Michele |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
Annales Fennici Mathematici, 46(1), 309-333 (2021) |
Druh dokumentu: |
Working Paper |
DOI: |
10.5186/aasfm.2021.4625 |
Popis: |
Following a Maz'ya-type approach, we adapt the theory of rough traces of functions of bounded variation ($BV$) in the context of doubling metric measure spaces supporting a Poincar\'e inequality. This eventually allows for an integration by parts formula involving the rough trace of such a function. We then compare our analysis with the discussion done in a recent work by P. Lahti and N. Shanmugalingam, where traces of $BV$ functions are studied by means of the more classical Lebesgue-point characterization, and we determine the conditions under which the two notions coincide. |
Databáze: |
arXiv |
Externí odkaz: |
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