%0 Journal Article %T Spaces of real polynomials with common roots %A Yasuhiko Kamiyama %J Mathematics %D 2009 %I arXiv %R 10.2140/gtm.2007.10.227 %X Let RX_{k,n}^l be the space consisting of all (n+1)-tuples (p_0(z),...,p_n(z)) of monic polynomials over R of degree k and such that there are at most l roots common to all p_i(z). In this paper, we prove a stable splitting of RX_{k,n}^l. %U http://arxiv.org/abs/0903.4597v1