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lower bound on the kg-sombor index
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نویسنده
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kosari saeed ,dehgardi nasrin ,khan aysha
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منبع
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communications in combinatorics and optimization - 2023 - دوره : 8 - شماره : 4 - صفحه:751 -757
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چکیده
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In 2021, a novel degree-based topological index was introduced by gut man, called the sombor index. recently kulli and gutman introduced a vertex-edge variant of the sombor index, is caled kg-sombor index. in this paper, we establish lower bound on the kg-sombor index and determine the extremal trees achieve this bound
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کلیدواژه
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sombor index ,kg-sombor index ,lower bound
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آدرس
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guangzhou university, institute of computing science and technology, china, sirjan university of technology, department of mathematics and computer science, iran, prince sattam bin abdulaziz university, department of mathematics, saudi arabia
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پست الکترونیکی
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a.aysha@psau.edu.sa
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Authors
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