The isometries of the cut, metric and hypermetric cones
We show that the symmetry groups of the cut cone Cutn and the metric cone Metn both consist of the isometries induced by the permutations on {1, . . . , n}; that is, Is(Cutn) = Is(Metn) ≃ Sym(n) for n ≥ 5. For n = 4 we have Is(Cut4) = Is(Met4) ≃ Sym(3) × Sym(4). This result can be extended to cones...
প্রধান লেখক: | , , |
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অন্যান্য লেখক: | |
বিন্যাস: | Journal Article |
ভাষা: | English |
প্রকাশিত: |
2011
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বিষয়গুলি: | |
অনলাইন ব্যবহার করুন: | https://hdl.handle.net/10356/92362 http://hdl.handle.net/10220/6867 |