A. K. Lal

activity

20042023

most citedNon-singular circulant graphs and digraphs

3 citations · 9 across the 8 of their papers we have counts for

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math.NT2011

Representation of Cyclotomic Fields and Their Subfields

A. Satyanarayana Reddy, Shashank K Mehta, A. K. Lal

Let $\K$ be a finite extension of a characteristic zero field $\F$. We say that the pair of $n \times n$ matrices $(A, B)$ over $\F$ represents $\K$ if $\K \cong \F[A]/< B >$ where $…

math.NT2011★ 3 cited

Non-singular circulant graphs and digraphs

A. K. Lal, A. Satyanarayana Reddy

We give necessary and sufficient conditions for a few classes of known circulant graphs and/or digraphs to be singular. The above graph classes are generalized to $(r, s, t)$ -digraph…