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line graphs associated to annihilating-ideal graph attached to lattices of genus one
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نویسنده
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parsapour atossa ,ahmadjavaheri khadijeh
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منبع
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transactions on combinatorics - 2023 - دوره : 12 - شماره : 4 - صفحه:175 -190
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چکیده
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Let $(l,wedge,vee)$ be a lattice with a least element $0$. the annihilating-ideal graph of $l$, denoted by $mathbb{ag}(l)$, is a graph whose vertex-set is the set of all non-trivial ideals of $l$ and, for every two distinct vertices $i$ and $j$, the vertex $i$ is adjacent to $j$ if and only if $iwedge j={0}$. in this paper, we characterize all lattices $l$ whose the graph $mathfrak{l}(mathbb{ag}(l))$ is toroidal.
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کلیدواژه
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annihilating-ideal graph ,genus ,lattice ,line graph ,toroidal graph
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آدرس
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islamic azad university, bandar abbas branch, department of mathematics, iran, islamic azad university, bandar abbas branch, department of mathematics, iran
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پست الکترونیکی
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javaheri1158kh@yahoo.com
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Authors
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