The special Schubert calculus is real

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We show that the Schubert calculus of enumerative geometry is real, for special Schubert conditions. That is, for any such enumerative problem, there exist real conditions for which all the a priori complex solutions are real.
5 pages

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Algebraic Geometry, Optimization and Control, 14P99, 14N10, 14M15, 14Q20, 93B55

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http://salesiana.dossiersoluciones.com/handle/123456789/78413

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9904153
 http://arxiv.org/abs/math/9904153
 ERA of the AMS, Volume 5 (1999) pp. 35--39

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arXiv