A counter-example by Yagita
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DOI: 10.1142/s0129167x20500251
Abstract: According to a 2018 preprint by Nobuaki Yagita, the conjecture on a relationship between K- and Chow theories for a generically twisted flag variety of a split semisimple algebraic group G, due to ... read more here.
Keywords: example yagita; counter example;
A counter example on a Borsuk conjecture
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DOI: 10.4995/agt.2023.18176
Abstract: The study of shape restrictions of subsets of Rd has several applications in many areas, being convexity, r-convexity, and positive reach, some of the most famous, and typically imposed in set estimation. The following problem… read more here.
Keywords: absolutely continuous; counter example; borsuk; example borsuk ... See more keywords
Multilinear fractional integral operators: a counter-example
Sign Up to like & getrecommendations! Published in 2020 at "Annales Academiae Scientiarum Fennicae Mathematica"
DOI: 10.5186/aasfm.2020.4549
Abstract: By means of a counter-example we show that the multilinear fractional operator is not bounded from a product of Hardy spaces into a Hardy space. read more here.
Keywords: integral operators; counter example; fractional integral; operators counter ... See more keywords