Clayton State University

output

20082024

most citedRevisiting with Chandra the Scaling Relations of the X-ray Emission Components (Binaries, Nuclei and Hot Gas) of Early Type Galaxies

212 citations

Showing 2016Show all

3 papers · 1 filter

math.CO2016★ 3 cited

Vizing's conjecture: a two-thirds bound for claw-free graphs

Elliot Krop

We show that for any claw-free graph $G$ and any graph $H$ , $γ (G □ H) \geq \frac{2}{3} γ (G) γ (H)$ , where $γ (G)$ is the domination number of $G$ .

math.NT2016

A Characteristic Function for the Primes

Jesse Aaron Zinn

I develop a function that, for any integer $n \geq 2$ , takes a value of 1 if $n$ is prime, 0 if $n$ is composite. I also discuss two applications: First, the characteristic functio…

math.CO2016★ 3 cited

All trees are six-cordial

Keith Driscoll, Elliot Krop, Michelle Nguyen

For any integer $k > 0$ , a tree $T$ is $k$ -cordial if there exists a labeling of the vertices of $T$ by $Z_{k}$ , inducing a labeling on the edges with edge-weights found by su…