most citedNew Existence and Nonexistence Results for Strong External Difference Families

4 citations

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3 papers

quant-ph2017

Ring-shaped potential and a class of relevant integrals involved universal associated Legendre polynomials with complicated arguments

Wei Li, Chang-Yuan Chen, Shi-Hai Dong

We find that the solution of the polar angular differential equation can be written as the universal associated Legendre polynomials. Its generating function is applied to obtain a…

math.CO2016★ 4 cited

New Existence and Nonexistence Results for Strong External Difference Families

Jingjun Bao, Lijun Ji, Ruizhong Wei +1

In this paper, we use character-theoretic techniques to give new nonexistence results for -strong external difference families (SEDFs). We also use cyclotomic classes to…

math.CO2016

Distance and distance signless Laplacian spread of connected graphs

Lihua You, Liyong Ren, Guanglong Yu

For a connected graph on vertices, recall that the distance signless Laplacian matrix of is defined to be , where …