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A sufficient connectivity condition for generic rigidity in the plane

✍ Scribed by Bill Jackson; Tibor Jordán


Book ID
108112796
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
300 KB
Volume
157
Category
Article
ISSN
0166-218X

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A sufficient condition for pairing probl
✍ Caihui Lu; Haixia Xu 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 92 KB

In a symmetrizable Kac-Moody algebra g(A), let α = n i=1 k i α i be an imaginary root satisfying k i > 0 and α, α ∨ i < 0 for i = 1, 2, . . . , n. In this paper, it is proved that for any x α ∈ g α \ {0}, satisfying [x α , f n ] = 0 and [x α , f i ] = 0 for i = 1, 2, . . . , n -1, there exists a vec