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ACOMS+ 및 학술지 리포지터리 설명회

  • 한국과학기술정보연구원(KISTI) 서울분원 대회의실(별관 3층)
  • 2024년 07월 03일(수) 13:30
 

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  • P-ISSN1226-0657
  • E-ISSN2287-6081
  • KCI
Afra, J. Mojaradi(Department of Pure Mathematics, Faculty of Mathematical Sciences, Lahijan Branch, Islamic Azad University Lahijan) ; Sabbaghan, M.(Department of Pure Mathematics, Faculty of Mathematical Sciences, Lahijan Branch, Islamic Azad University Lahijan) pp.1-13 https://doi.org/https://doi.org/10.7468/jksmeb.2021.28.1.1
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In this note we use a generalization of coincidence point(a property which was defined by [1] in symmetric spaces) to prove common fixed point theorem on S-metric spaces for weakly compatible maps. Also the results are used to achieve the solution of an integral equation and the bounded solution of a functional equation in dynamic programming.

Koh, Heejeong(College of Liberal Arts, Dankook University) pp.15-26 https://doi.org/https://doi.org/10.7468/jksmeb.2021.28.1.15
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The purpose of this paper is to introduce a new type of a cubic functional equation and then investigate its stability problems in a convex modular space with a generalized ∆a-condition.

Paek, Dae Hyun(Department of Mathematics Education, Busan National University of Education) pp.27-42 https://doi.org/https://doi.org/10.7468/jksmeb.2021.28.1.27
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In this paper, we exploit some known theta function identities involving two parameters ��k,n and ��′k,n for the theta function �� to find about 54 new values of the Ramanujan's cubic continued fraction.

Kim, Dong Seo(Department of Mathematics, Chonnam National University) ; Kim, Dong-Soo(Department of Mathematics, Chonnam National University) pp.43-53 https://doi.org/https://doi.org/10.7468/jksmeb.2021.28.1.43
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We study translation surfaces in the Euclidean 3-space ��3 and the Gauss map N with respect to the so-called Cheng-Yau operator ☐. As a result, we prove that the only translation surfaces with Gauss map N satisfying ☐N = AN for some 3 × 3 matrix A are the flat ones. We also show that the only translation surfaces with Gauss map N satisfying ☐N = AN for some nonzero 3 × 3 matrix A are the cylindrical surfaces.

Lim, Dong Ho(Department of Mathematics Education, Sehan University) ; Kim, Hwa Soo(Department of Mathematics Education, Sehan University) pp.55-60 https://doi.org/https://doi.org/10.7468/jksmeb.2021.28.1.55
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Let M be a real hypersurface in a complex space form Mn(c), c ≠ 0. In this paper we prove that if the structure tensor field is Codazzi type, then M is a Hopf hypersurface. We characterize such Hopf hypersurfaces of Mn(c).

Kim, Seung Hyun(Department of Mathematics, Kyungsung University) ; Kang, Mee Kwang(Department of Mathematics, Dongeui University) pp.61-69 https://doi.org/https://doi.org/10.7468/jksmeb.2021.28.1.61
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In this paper, we introduce a new three-step iterative scheme for three finite families of nonexpansive mappings in hyperbolic spaces. And, we establish a strong convergence and a ∆-convergence of a given iterative scheme to a common fixed point for three finite families of nonexpansive mappings in hyperbolic spaces. Our results generalize and unify the several main results of [1, 4, 5, 9].

Seo, Jin Ju(Department of Mathematics, Korea University) ; Yang, Seong-Deog(Department of Mathematics, Korea University) pp.71-89 https://doi.org/https://doi.org/10.7468/jksmeb.2021.28.1.71
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We define the constant ratio curves in the isotropic plane and investigate their deflection properties.

한국수학교육학회지시리즈B:순수및응용수학