Ela a Note on the Least Eigenvalue of a Graph with given Maximum Degree

@inproceedings{Zhu2012ElaAN,
  title={Ela a Note on the Least Eigenvalue of a Graph with given Maximum Degree},
  author={Bao-Xuan Zhu},
  year={2012}
}
This note investigates the least eigenvalues of connected graphs with n vertices and maximum degree ∆, and characterizes the unique graph whose least eigenvalue achieves the minimum among all the connected graphs with n vertices and maximum vertex degree ∆ > n 2 .