A description based on Schubert classes of cohomology of flag manifolds

Masaki Nakagawa

Fundamenta Mathematicae (2008)

  • Volume: 199, Issue: 3, page 273-293
  • ISSN: 0016-2736

Abstract

top
We describe the integral cohomology rings of the flag manifolds of types Bₙ, Dₙ, G₂ and F₄ in terms of their Schubert classes. The main tool is the divided difference operators of Bernstein-Gelfand-Gelfand and Demazure. As an application, we compute the Chow rings of the corresponding complex algebraic groups, recovering thereby the results of R. Marlin.

How to cite

top

Masaki Nakagawa. "A description based on Schubert classes of cohomology of flag manifolds." Fundamenta Mathematicae 199.3 (2008): 273-293. <http://eudml.org/doc/282854>.

@article{MasakiNakagawa2008,
abstract = {We describe the integral cohomology rings of the flag manifolds of types Bₙ, Dₙ, G₂ and F₄ in terms of their Schubert classes. The main tool is the divided difference operators of Bernstein-Gelfand-Gelfand and Demazure. As an application, we compute the Chow rings of the corresponding complex algebraic groups, recovering thereby the results of R. Marlin.},
author = {Masaki Nakagawa},
journal = {Fundamenta Mathematicae},
keywords = {Finite dimensional flag manifolds; Schubert cells; Schubert presentation; Chow rings},
language = {eng},
number = {3},
pages = {273-293},
title = {A description based on Schubert classes of cohomology of flag manifolds},
url = {http://eudml.org/doc/282854},
volume = {199},
year = {2008},
}

TY - JOUR
AU - Masaki Nakagawa
TI - A description based on Schubert classes of cohomology of flag manifolds
JO - Fundamenta Mathematicae
PY - 2008
VL - 199
IS - 3
SP - 273
EP - 293
AB - We describe the integral cohomology rings of the flag manifolds of types Bₙ, Dₙ, G₂ and F₄ in terms of their Schubert classes. The main tool is the divided difference operators of Bernstein-Gelfand-Gelfand and Demazure. As an application, we compute the Chow rings of the corresponding complex algebraic groups, recovering thereby the results of R. Marlin.
LA - eng
KW - Finite dimensional flag manifolds; Schubert cells; Schubert presentation; Chow rings
UR - http://eudml.org/doc/282854
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.