التفاصيل البيبلوغرافية
العنوان: |
Extremal problems on the general Sombor index of a graph |
المؤلفون: |
Juan C. Hernández, José M. Rodríguez, O. Rosario, José M. Sigarreta |
المصدر: |
AIMS Mathematics, Vol 7, Iss 5, Pp 8330-8343 (2022) |
بيانات النشر: |
AIMS Press, 2022. |
سنة النشر: |
2022 |
المجموعة: |
LCC:Mathematics |
مصطلحات موضوعية: |
sombor indices, variable indices, degree-based topological indices, inequalities, Mathematics, QA1-939 |
الوصف: |
In this work we obtain new lower and upper optimal bounds of general Sombor indices. Specifically, we get inequalities for these indices relating them with other indices: the first Zagreb index, the forgotten index and the first variable Zagreb index. Finally, we solve some extremal problems for general Sombor indices. |
نوع الوثيقة: |
article |
وصف الملف: |
electronic resource |
اللغة: |
English |
تدمد: |
2473-6988 |
Relation: |
https://doaj.org/toc/2473-6988 |
DOI: |
10.3934/math.2022464?viewType=HTML |
DOI: |
10.3934/math.2022464 |
URL الوصول: |
https://doaj.org/article/c68aefbcabb148c5a0f6228420ae488e |
رقم الانضمام: |
edsdoj.68aefbcabb148c5a0f6228420ae488e |
قاعدة البيانات: |
Directory of Open Access Journals |