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CotangentSchubert :: dualZeroSection

dualZeroSection -- Class of the zero section of the tangent bundle of a flag variety

Description

This function returns the class of the base of the tangent bundle of the flag variety in the cohomology ring given as argument (or the last ring defined with setupCotangent if no argument is given).

For the programmer

The object dualZeroSection is a method function with options.