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UBC Theses and Dissertations
Rigid dualizing complexes of polynomial algebras Lawrence, Justin Daniel
Abstract
The goal of this dissertation is to explicitly construct a rigid dualizing complex for the algebra k[x₁, . . . , xₙ], with k a field, using the methods of [CO24]. Along the way, we give an overviewof the theory of derived categories with the needed results (§1), an overview of the background and methods of [CO24] (§2), and develop some associated tools using cubical homology (§3). In particular, analogous to how [CO24] constructs a rigid dualizing complex for a Hecke algebra by using an exact sequence arising from geometric properties of the associated Weyl group, we do so in this case using an exact sequence arising from a space of translations associated to k[x₁, . . . , xₙ]. This serves as a proof of concept that these methods are generalizable, with hopeful applications to pro-p Iwahori Hecke algebras.
Item Metadata
| Title |
Rigid dualizing complexes of polynomial algebras
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| Creator | |
| Supervisor | |
| Publisher |
University of British Columbia
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| Date Issued |
2026
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| Description |
The goal of this dissertation is to explicitly construct a rigid dualizing complex for the algebra k[x₁, . . . , xₙ], with k a field, using the methods of [CO24]. Along the way, we give an overviewof the theory of derived categories with the needed results (§1), an overview of the background and methods of [CO24] (§2), and develop some associated tools using cubical homology (§3). In particular, analogous to how [CO24] constructs a rigid dualizing complex for a Hecke algebra by using an exact sequence arising from geometric properties of the associated Weyl group, we do so in this case using an exact sequence arising from a space of translations associated to k[x₁, . . . , xₙ]. This serves as a proof of concept that these methods are generalizable, with hopeful applications to pro-p Iwahori Hecke algebras.
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| Genre | |
| Type | |
| Language |
eng
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| Date Available |
2026-04-02
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| Provider |
Vancouver : University of British Columbia Library
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| Rights |
Attribution-NonCommercial 4.0 International
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| DOI |
10.14288/1.0451809
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| URI | |
| Degree (Theses) | |
| Program (Theses) | |
| Affiliation | |
| Degree Grantor |
University of British Columbia
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| Graduation Date |
2026-05
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| Campus | |
| Scholarly Level |
Graduate
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| Rights URI | |
| Aggregated Source Repository |
DSpace
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Rights
Attribution-NonCommercial 4.0 International