On Σ-Classes in IE/I[sup.8]. I. The Neighborhood of IE/I[sub.8]

In the cone of positive quadratic forms C[sup.8×8], it is shown that there exists in the neighborhood the quadratic form Q[sub.E8], a large cluster of non-equivalent S0-subcones of positive volume.

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Published in:Crystals (Basel) 2023-02, Vol.13 (2)
Main Author: Engel, Peter
Format: Article
Language:English
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creator Engel, Peter
description In the cone of positive quadratic forms C[sup.8×8], it is shown that there exists in the neighborhood the quadratic form Q[sub.E8], a large cluster of non-equivalent S0-subcones of positive volume.
doi_str_mv 10.3390/cryst13020246
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title On Σ-Classes in IE/I[sup.8]. I. The Neighborhood of IE/I[sub.8]
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