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arXiv 1911.01792math.COmath.MG
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定度极小化长度的周期网络

Periodic networks of fixed degree minimizing length

Jerome Alex, Karsten Grosse-Brauckmann

摘要:

本文研究了$\R^n$中的网络,这些网络在秩为~ $n$的格下是周期性的,并且具有指定度的顶点$d\ge 3$。我们最小化的商网络的长度,受约束的基本区有$n$维体积~ $1$。对于$n=3$和度$3\leq d\leq 6$,我们确定商中顶点数最少的最小化网络,而对于$d\ge 7$,我们给出长度估计。对于一般的$n$,我们用$d=n+1$和$d=2n$确定唯一极小元.

英文摘要:

We study networks in $\R^n$ which are periodic under a lattice of rank~$n$ and have vertices of prescribed degree $d\ge 3$. We minimize the length of the quotient networks, subject to the constraint that the fundamental domain has $n$-dimensional volume~$1$. For $n=3$ and degree $3\leq d\leq 6$ we determine the minimizing networks with the least number of vertices in the quotient, while for $d\ge 7$ we state a length estimate. For general $n$, we determine the unique minimizers with $d=n+1$ and $d=2n$.

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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