Finding the Number of Weak Homomorphisms of Paths
Let G and H be graphs. A mapping f from VG to VH is called a weak homomorphism from G to H if fx=fy or fx,fy∈EH whenever x,y∈EG. In this paper, we provide an algorithm to determine the number of weak homomorphisms of paths.
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| Format: | Article |
| Language: | English |
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Wiley
2022-01-01
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| Series: | Journal of Mathematics |
| Online Access: | http://dx.doi.org/10.1155/2022/2153927 |
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| _version_ | 1832561641700458496 |
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| author | Tawatchai Pomsri Wannasiri Wannasit Sayan Panma |
| author_facet | Tawatchai Pomsri Wannasiri Wannasit Sayan Panma |
| author_sort | Tawatchai Pomsri |
| collection | DOAJ |
| description | Let G and H be graphs. A mapping f from VG to VH is called a weak homomorphism from G to H if fx=fy or fx,fy∈EH whenever x,y∈EG. In this paper, we provide an algorithm to determine the number of weak homomorphisms of paths. |
| format | Article |
| id | doaj-art-6369607f1f0c485d8a285bf78ccc7015 |
| institution | Kabale University |
| issn | 2314-4785 |
| language | English |
| publishDate | 2022-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | Journal of Mathematics |
| spelling | doaj-art-6369607f1f0c485d8a285bf78ccc70152025-02-03T01:24:29ZengWileyJournal of Mathematics2314-47852022-01-01202210.1155/2022/2153927Finding the Number of Weak Homomorphisms of PathsTawatchai Pomsri0Wannasiri Wannasit1Sayan Panma2Graduate Masters Degree Program in MathematicsDepartment of MathematicsDepartment of MathematicsLet G and H be graphs. A mapping f from VG to VH is called a weak homomorphism from G to H if fx=fy or fx,fy∈EH whenever x,y∈EG. In this paper, we provide an algorithm to determine the number of weak homomorphisms of paths.http://dx.doi.org/10.1155/2022/2153927 |
| spellingShingle | Tawatchai Pomsri Wannasiri Wannasit Sayan Panma Finding the Number of Weak Homomorphisms of Paths Journal of Mathematics |
| title | Finding the Number of Weak Homomorphisms of Paths |
| title_full | Finding the Number of Weak Homomorphisms of Paths |
| title_fullStr | Finding the Number of Weak Homomorphisms of Paths |
| title_full_unstemmed | Finding the Number of Weak Homomorphisms of Paths |
| title_short | Finding the Number of Weak Homomorphisms of Paths |
| title_sort | finding the number of weak homomorphisms of paths |
| url | http://dx.doi.org/10.1155/2022/2153927 |
| work_keys_str_mv | AT tawatchaipomsri findingthenumberofweakhomomorphismsofpaths AT wannasiriwannasit findingthenumberofweakhomomorphismsofpaths AT sayanpanma findingthenumberofweakhomomorphismsofpaths |