Equivalence of local-best and global-best approximations in H(curl)
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DOI: 10.1007/s10092-021-00430-9
Abstract: We derive results on equivalence of piecewise polynomial approximations of a given function in the Sobolev space H(curl). We namely show that the global-best approximation of a given H(curl) function in a H(curl)-conforming piecewise polynomial… read more here.
Keywords: equivalence local; local best; approximations curl; function ... See more keywords