In the paper, the tangent cones of Schubert varieties for series A n of rank less than or equal to four are calculated, and hypotheses on the structure of tangent cones in the general case are stated. Bibliography: 5 titles.
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Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 394, 2011, pp. 218-225.
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Eliseev, D.Y., Panov, A.N. Tangent cones of schubert varieties for A n of lower rank. J Math Sci 188, 596–600 (2013). https://doi.org/10.1007/s10958-013-1151-x
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DOI: https://doi.org/10.1007/s10958-013-1151-x