Some Remarks on the Arithmetic-geometric Index

نویسندگان

1 The University of New Mexico, Albuquerque, NM 87131, USA

doi
10.22052/ijmc.2017.96064.1309
چکیده

Using an identity for effective resistances, we find a relationship between the arithmetic-geometric index and the global ciclicity index. Also, with the help of majorization, we find tight upper and lower bounds for the arithmetic-geometric index.