Antimagic labelings of regular bipartite graphs: An application of the Marriage Theorem [PDF]
A labeling of a graph is a bijection from E(G) to the set {1, 2, . . . , |E(G)|}. A labeling is antimagic if for any distinct vertices u and v, the sum of the labels on edges incident to u is different from the sum of the labels on edges incident to v ...
Daniel Cranston
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Rainbow eulerian multidigraphs and the product of cycles [PDF]
An arc colored eulerian multidigraph with $l$ colors is rainbow eulerian if there is an eulerian circuit in which a sequence of $l$ colors repeats. The digraph product that refers the title was introduced by Figueroa-Centeno et al. as follows: let $D$ be
López, Susana-Clara +1 more
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Site-specific vibrational spectral signatures of water molecules in the magic H3O+(H2O)20 and Cs+(H2O)20 clusters [PDF]
Theoretical models of proton hydration with tens of water molecules indicate that the excess proton is embedded on the surface of clathrate-like cage structures with one or two water molecules in the interior.
Asmis, K. +10 more
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ผลการจัดการเรียนรู้โดยใช้วิจัยเป็นฐานร่วมกับการประยุกต์ใช้ SOLO TAXONOMYเพื่อพัฒนาผลสัมฤทธิ์ทางการเรียนวิชาวิทยาศาสตร์และทักษะนวัตกรของนักเรียนชั้นประถมศึกษาปีที่ 2 [PDF]
The purposes of this research are as follows: (1) to compare the science achievement of Grade Two students before and after the research-based learning management together with the application of SOLO Taxonomy; (2) to evaluate the innovator skills of ...
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Labeling Generating Matrices [PDF]
This paper is mainly devoted to generate (special)(super) edge-magic labelings of graphs using matrices. Matrices are used in order to find lower bounds for the number of non-isomorphic (special)(super) edge-magic labelings of certain types of graphs.
Figueroa Centeno, Ramon M. +3 more
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Distance magic-type and distance antimagic-type labelings of graphs [PDF]
Generally speaking, a distance magic-type labeling of a graph G of order n is a bijection f from the vertex set of the graph to the first n natural numbers or to the elements of a group of order n, with the property that the weight of each vertex is the ...
Freyberg, Bryan
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Team assisted individualization: enhancing students’ conjecturing skills in statistics and probability [PDF]
Many students struggle to understand mathematical concepts, leading to inadequate conjecturing skills. This study investigates the effectiveness of team assisted individualization (TAI), a cooperative learning approach, in improving these skills in ...
Esguerra Brillo, Danica Mae +2 more
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Robot Positioning Using Torus Packing for Multisets [PDF]
We consider the design of a positioning system where a robot determines its position from local observations. This is a well-studied problem of considerable practical importance and mathematical interest.
Chen, Chung Shue +4 more
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Magic coverings and the Kronecker product [PDF]
In this paper we study a relationship existing among (super) magic coverings and the well known Kronecker product of matrices. We also introduce the concept of Zn–property for digraphs in order to study this relation mentioned before.
López Masip, Susana Clara +2 more
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Pattern and Structure Mathematics Awareness Contributed to Number Sense Early Childhood [PDF]
Timbul Yuwono Graduate Mathematics Education State University of Malang Email : timbulyuwono@gmail.com ABSTRACT The main objective of the preschool program is to prepare preschool age children for early learning success at primary school level.
Yuwono, Timbul
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