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arxiv: math/0602645 · v1 · submitted 2006-02-28 · 🧮 math.AG

Very twisting families of pointed lines on Grassmannians

classification 🧮 math.AG
keywords grassmanniansfamiliesisotropiclinestwistingverybrauerexist
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There exist very twisting families of lines on Grassmannians and isotropic Grassmannians. This is a key step in proving existence of a rational section of a family of isotropic Grassmannians over a surface with vanishing Brauer obstruction.

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