Counting Shi regions with a fixed separating wall
Athanasiadis introduced separating walls for a region in the extended Shi arrangement and used them to generalize the Narayana numbers. In this paper, we fix a hyperplane in the extended Shi arrangement for type A and calculate the number of dominant regions which have the fixed hyperplane as a sepa...
প্রধান লেখক: | , , |
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বিন্যাস: | প্রবন্ধ |
ভাষা: | English |
প্রকাশিত: |
Discrete Mathematics & Theoretical Computer Science
2011-01-01
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মালা: | Discrete Mathematics & Theoretical Computer Science |
বিষয়গুলি: | |
অনলাইন ব্যবহার করুন: | https://dmtcs.episciences.org/2916/pdf |