{"version":"1.0","type":"link","title":"Null vector - Newikis","description":"In mathematics, given a vector space X with an associated quadratic form q, written (X, q), a null vector or isotropic vector is a non-zero element x of X for which q(x) = 0.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/9/9d/Conformalsphere.pdf/page1-250px-Conformalsphere.pdf.jpg","thumbnail_width":1156,"thumbnail_height":1156}