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基于度的分子图算子与拓扑描述符及其在碳衍生物定量构效关系分析中的应用

On degree-based operators and topological descriptors of molecular graphs and their applications to QSPR analysis of carbon derivatives.

作者信息

Khan Abdul Rauf, Bhatti Saad Amin, Tawfiq Ferdous, Siddiqui Muhammad Kamran, Hussain Shahid, Ali Mustafa Ahmed

机构信息

Department of Mathematics, Faculty of Sciences, Ghazi University, Dera Ghazi Khan, 32200, Pakistan.

Mathematics Department, College of Science, King Saud University, P.O. Box 22452, Riyadh, 11495, Saudi Arabia.

出版信息

Sci Rep. 2024 Sep 15;14(1):21543. doi: 10.1038/s41598-024-72621-7.

Abstract

This work initiates a concept of reduced reverse degree based -Polynomial for a graph, and differential and integral operators by using this -Polynomial. In this study twelve reduced reverse degree-based topological descriptors are formulated using the -Polynomial. The topological descriptors, denoted as 's, are numerical invariants that offer significant insights into the molecular topology of a molecular graph. These descriptors are essential for conducting QSPR investigations and accurately estimating physicochemical attributes. The structural and algebraic characteristics of the graphene and graphdiyne are studied to apply this methodology. The study involves the analysis and estimation of Reduced reverse degree-based topological descriptors and physicochemical features of graphene derivatives using best-fit quadratic regression models. This work opens up new directions for scientists and researchers to pursue, taking them into new fields of study.

摘要

这项工作引入了基于图的约化逆度 - 多项式的概念,以及通过使用该 - 多项式的微分和积分算子。在本研究中,使用 - 多项式制定了十二个基于约化逆度的拓扑描述符。这些表示为 's 的拓扑描述符是数值不变量,能为分子图的分子拓扑提供重要见解。这些描述符对于进行定量构效关系(QSPR)研究和准确估计物理化学属性至关重要。为应用此方法,研究了石墨烯和石墨二炔的结构和代数特征。该研究涉及使用最佳拟合二次回归模型分析和估计基于约化逆度的拓扑描述符以及石墨烯衍生物的物理化学特征。这项工作为科学家和研究人员开辟了新的研究方向,引领他们进入新的研究领域。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/2cd2/11403011/4f057b65448b/41598_2024_72621_Fig1_HTML.jpg

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