Opened 12 months ago
Last modified 4 months ago
#32393 needs_work enhancement
Associated graded algebra to the VarchenkoGelfand ring
Reported by:  tkarn  Owned by:  tkarn 

Priority:  major  Milestone:  sage9.7 
Component:  algebra  Keywords:  gsoc2021 varchenkogelfand associatedgradedalgebra 
Cc:  saliola, galendorp, tscrim, tkarn  Merged in:  
Authors:  Galen DorpalenBarry, Franco Saliola  Reviewers:  
Report Upstream:  N/A  Work issues:  
Branch:  u/tkarn/gradedvarchenkogelfandring32393 (Commits, GitHub, GitLab)  Commit:  c23014ec8daffddf4e65e482a42c26463b59e794 
Dependencies:  #32335 #32351  Stopgaps: 
Description
The VarchenkoGelfand ring can be realized as a quotient of an ambient polynomial ring and admits a filtration by the degree as a polynomial in that ring. This ticket implements the associated graded algebra with respect to that filtration.
Change History (11)
comment:1 Changed 12 months ago by
 Owner changed from (none) to tkarn
comment:2 Changed 12 months ago by
 Summary changed from Associated graded ring to the VarchenkoGelfand ring to Associated graded algebra to the VarchenkoGelfand ring
comment:3 Changed 12 months ago by
 Branch set to u/tkarn/gradedvarchenkogelfandring32393
comment:4 Changed 12 months ago by
 Commit set to 4e3604d9031c5498494d057cc32797f160ee576e
comment:5 Changed 12 months ago by
 Status changed from new to needs_review
The documentation I've added also needs review for mathematical accuracy.
comment:6 Changed 12 months ago by
 Commit changed from 4e3604d9031c5498494d057cc32797f160ee576e to 43a34dd2ee63fb993d719a1c65cc452c50d1fa5e
Branch pushed to git repo; I updated commit sha1. New commits:
43a34dd  Fix issues with doctests

comment:7 Changed 12 months ago by
 Commit changed from 43a34dd2ee63fb993d719a1c65cc452c50d1fa5e to c23014ec8daffddf4e65e482a42c26463b59e794
Branch pushed to git repo; I updated commit sha1. New commits:
c23014e  leading terms > degreeinitial forms

comment:8 Changed 12 months ago by
Mathematical issues are fixed in the documentation of underlying_polynomial_ring()
comment:9 Changed 12 months ago by
 Status changed from needs_review to needs_work
comment:10 Changed 8 months ago by
 Milestone changed from sage9.5 to sage9.6
comment:11 Changed 4 months ago by
 Milestone changed from sage9.6 to sage9.7
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Branch pushed to git repo; I updated commit sha1. Last 10 new commits:
Add VG to index.rst
Update documentation
Make nbc capitalization consistent
Add tests to _register_coercions and __init__
Add tests to increase coverage and reformat warning
Edit documentation
Add some examples and fix Hilbert series documentation
Remove rref of ideal, remove Moseley ring
Add missing period
Add graded VG ring