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arXiv 1809.04576math.CO
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$\mathbb{Z}_n$中$x_1+x_2=kx_3$的Rainbow编号

Rainbow numbers for $x_1+x_2=kx_3$ in $\mathbb{Z}_n$

Erin Bevilacqua, Samuel King, Jürgen Kritschgau, Michael Tait, Suzannah Tebon, Michael Young

摘要:

在这项工作中,我们调查所需的最少数量的颜色,以保证彩虹解决方案的方程$x_1 + x_2 = k x_3$在$\mathbb{Z}_n$。该值称为彩虹数,对于正整数值$n$和$k$,用$rb(\mathbb{Z}_n, k)$表示。我们发现对于所有素数,$rb(\mathbb{Z}_p, 1) = 4$都大于$3$,并且$rb(\mathbb{Z}_n, 1)$可以从$n$的素分解中得到.此外,当$k$是素数时,可以从$n$的素数分解确定$rb(\mathbb{Z}_n, k)$。

英文摘要:

In this work, we investigate the fewest number of colors needed to guarantee a rainbow solution to the equation $x_1 + x_2 = k x_3$ in $\mathbb{Z}_n$. This value is called the Rainbow number and is denoted by $rb(\mathbb{Z}_n, k)$ for positive integer values of $n$ and $k$. We find that $rb(\mathbb{Z}_p, 1) = 4$ for all primes greater than $3$ and that $rb(\mathbb{Z}_n, 1)$ can be deterimined from the prime factorization of $n$. Furthermore, when $k$ is prime, $rb(\mathbb{Z}_n, k)$ can be determined from the prime factorization of $n$.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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