Homogeneous Projective Varieties of Rank 2 Groups
Root systems are a fundamental concept in the theory of Lie algebra. In this thesis, we will use two different kind of graphs to represent the group generated by reflections acting on the elements of the root system. The root systems we are interested in are those of type A2, B2 and G2. After drawin...
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ndltd-LACETR-oai-collectionscanada.gc.ca-OOU.#10393-235582014-06-12T03:51:06ZHomogeneous Projective Varieties of Rank 2 GroupsLeclerc, Marc-AntoineLie AlgebraRoot SystemWeyl GroupPieri GraphAlgebraic GroupRepresentation TheoryChow GroupRoot systems are a fundamental concept in the theory of Lie algebra. In this thesis, we will use two different kind of graphs to represent the group generated by reflections acting on the elements of the root system. The root systems we are interested in are those of type A2, B2 and G2. After drawing the graphs, we will study the algebraic groups corresponding to those root systems. We will use three different techniques to give a geometric description of the homogeneous spaces G/P where G is the algebraic group corresponding to the root system and P is one of its parabolic subgroup. Finally, we will make a link between the graphs and the multiplication of basis elements in the Chow group CH(G/P).2012-11-29T18:01:17Z2012-11-29T18:01:17Z20122012-11-29Thèse / Thesishttp://hdl.handle.net/10393/23558en |
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language |
en |
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topic |
Lie Algebra Root System Weyl Group Pieri Graph Algebraic Group Representation Theory Chow Group |
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Lie Algebra Root System Weyl Group Pieri Graph Algebraic Group Representation Theory Chow Group Leclerc, Marc-Antoine Homogeneous Projective Varieties of Rank 2 Groups |
description |
Root systems are a fundamental concept in the theory of Lie algebra. In this thesis, we will use two different kind of graphs to represent the group generated by reflections acting on the elements of the root system. The root
systems we are interested in are those of type A2, B2 and G2. After drawing the graphs, we will study the algebraic groups corresponding to those root systems. We will use three different techniques to give a geometric description of the homogeneous spaces G/P where G is the algebraic group corresponding to the root system and P is one of its parabolic subgroup. Finally, we will make a link between the graphs and the multiplication of
basis elements in the Chow group CH(G/P). |
author |
Leclerc, Marc-Antoine |
author_facet |
Leclerc, Marc-Antoine |
author_sort |
Leclerc, Marc-Antoine |
title |
Homogeneous Projective Varieties of Rank 2 Groups |
title_short |
Homogeneous Projective Varieties of Rank 2 Groups |
title_full |
Homogeneous Projective Varieties of Rank 2 Groups |
title_fullStr |
Homogeneous Projective Varieties of Rank 2 Groups |
title_full_unstemmed |
Homogeneous Projective Varieties of Rank 2 Groups |
title_sort |
homogeneous projective varieties of rank 2 groups |
publishDate |
2012 |
url |
http://hdl.handle.net/10393/23558 |
work_keys_str_mv |
AT leclercmarcantoine homogeneousprojectivevarietiesofrank2groups |
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1716668932959502336 |