Lower bound of the energy of a complex unit gain graph in terms of the matching number of its underlying graph
نشر في Yuxuan Li
بتاريخ 2020
والبحث باللغة
English
تحميل البحث
الملخص بالإنكليزية
We establish a lower bound for the energy of a complex unit gain graph in terms of the matching number of its underlying graph, and characterize all the complex unit gain graphs whose energy reaches this bound.