{ "id": "2305.00307", "version": "v1", "published": "2023-04-29T17:28:30.000Z", "updated": "2023-04-29T17:28:30.000Z", "title": "Homotopy stability of spaces of non-resultant systems of bounded multiplicity with real coefficients", "authors": [ "Andrzej Kozlowski", "Kohhei Yamaguchi" ], "comment": "arXiv admin note: text overlap with arXiv:2212.05494", "categories": [ "math.AT" ], "abstract": "We continue our study of the topology of the spaces of $m$ tuples of real polynomials with common degree $d$ and without common roots of multiplicity $n$, and in particular their stability properties with respect to $d$. In an earlier paper we have proved a homotopy stability result and determined the stable homotopy types of such spaces in the case $m n >=4$. In the case $m n= 3$ we could only prove stability in homology. In this paper we prove the corresponding homotopy result for the case $(m,n)=(3,1)$. in the appendix we also deal with the case ${m,n)={1,2}$.", "revisions": [ { "version": "v1", "updated": "2023-04-29T17:28:30.000Z" } ], "analyses": { "subjects": [ "55P15", "55R80", "55P35" ], "keywords": [ "non-resultant systems", "real coefficients", "bounded multiplicity", "homotopy stability result", "common roots" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }