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Generalized Rectangular Convexity

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Abstract

In this paper we investigate the tr-convexity and the rectangular biconvexity in Euclidean spaces.

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Acknowledgements

We thank the referees for their time and comments.

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Authors and Affiliations

  1. School of Mathematical Sciences, Hebei Normal University, Shijiazhuang, 050024, P. R. China

    Li Ping Yuan & Tudor Zamfirescu

  2. Hebei International Joint Research Center for Mathematics and Interdisciplinary Science, Shijiazhuang, 050024, P. R. China

    Li Ping Yuan

  3. Hebei Key Laboratory of Computational Mathematics and Applications, Shijiazhuang, 050024, P. R. China

    Li Ping Yuan

  4. Fachbereich Mathematik, TU Dortmund, 44221, Dortmund, Germany

    Tudor Zamfirescu

  5. Institute of Mathematics “Simion Stoilow”, Romanian Academy, Bucharest, Romania

    Tudor Zamfirescu

Authors
  1. Li Ping Yuan
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  2. Tudor Zamfirescu
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Corresponding author

Correspondence to Li Ping Yuan.

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The authors declare no conflict of interest.

Additional information

Supported by NSFC (Grant Nos. 11871192, 11471095), the Program for Foreign Experts of Hebei Province (Grant Nos. 2019YX002A, 2020, 2021) and the Program for 100 Foreign Experts Plan of Hebei Province (Grant No. 2021)

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Yuan, L.P., Zamfirescu, T. Generalized Rectangular Convexity. Acta. Math. Sin.-English Ser. 39, 1795–1804 (2023). https://doi.org/10.1007/s10114-023-0616-1

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  • DOI: https://doi.org/10.1007/s10114-023-0616-1

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