On Wrapping Spheres and Cubes with Rectangular Paper
On Wrapping Spheres and Cubes with Rectangular Paper
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关于用长方形纸包裹球体和立方体
DOI:
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发表时间:
2013
期刊:
影响因子:
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通讯作者:
Eli Fox
中科院分区:
文献类型:
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作者:
Alex Cole;E. Demaine;Eli Fox
What is the largest cube or sphere that a given rectangular piece of paper can wrap? This natural problem, which has plagued gift-wrappers everywhere, remains very much unsolved. Here we introduce new upper and lower bounds and consolidate previous results. Though these bounds rarely match, our results significantly reduce the gap.