On the harmonic index of acyclic conjugated molecular graphs

We are pleased to present this focus issue on optical molecular imaging, which has seen new developm

Photoacoustic imaging (PAI) breaks through the optical diffusion limit by making use of the PA effec

Seesaw gate concept, which is based on a reversible DNA strand branch process, has been found to hav

有限图上的SCHRODINGER方程和波方程，马力，王向阳，本文研究有限图上的SCHRODINGER方程和波方程的DIRICHLET问题。给出了解的显示构造，导出了能量守恒式。作为应用，研究了对应的非

三正则图的反凯库勒数，李秋丽，邵慰慈，一个连通图的反凯库勒数为去掉的最少的边数使得剩下的图依然连通但是没有完美匹配。这篇文章证明了三正则图的反凯库勒数为3或者

The paper is essentially a survey of known results about the spectrum of the Laplacian matrix of gra

Tiredofboringspreadsheetsanddataoverloadfromconfusinggraphs?MastertheartofvisualizationwithRapidGrap

"Graphs,Algorithms,andOptimization,SecondEdition"English|ISBN:1482251167|2017|566pages|PDF|10MBThese

Focusesonclassicalproblemsingraphtheory,includingthe5-flowconjectures,theedge-3-colouringconjecture,

Johnson图的割集和哈密尔顿圈,宁万涛,李秋丽,对于图G的一个顶点v,v点的一个局部割是大小为 d(v),由顶点x或者边vx组成的集合,其中x是v的邻点。图G的一个直径增长集定义为一个�