Opened 10 years ago

Closed 10 years ago

#10457 closed enhancement (fixed)

Hyperelliptic curve Cartier matrix and Hasse-Witt matrix

Reported by: MGresham Owned by: was
Priority: minor Milestone: sage-4.6.2
Component: number theory Keywords: hyperelliptic curve, hasse, witt, cartier, manin, p-rank, a-number
Cc: aly.deines, gagansekhon Merged in: sage-4.6.2.alpha3
Authors: Marina Gresham, Aly Deines, Gagan Sekhon Reviewers: Aly Deines
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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Description (last modified by gagansekhon)

Implemented four functions for hyperelliptic curves of the form f(x)=y2

Cartier-Manin matrix, Hasse-Witt matrix, a-number, p-rank.

See Yui 1978 paper.

Attachments (3)

trac_10457_new_func_HypEll_ov_ff.patch (16.8 KB) - added by gagansekhon 10 years ago.
trac_10457_new_func_HypEll_ov_ff.2.patch (20.2 KB) - added by gagansekhon 10 years ago.
trac_10457_new_func_HypEll_ov_ff3.patch (24.4 KB) - added by gagansekhon 10 years ago.

Download all attachments as: .zip

Change History (16)

comment:1 Changed 10 years ago by MGresham

  • Description modified (diff)

comment:2 Changed 10 years ago by MGresham

  • Description modified (diff)

comment:3 Changed 10 years ago by MGresham

  • Description modified (diff)

comment:4 Changed 10 years ago by MGresham

  • Description modified (diff)

comment:5 in reply to: ↑ description ; follow-up: Changed 10 years ago by gagansekhon

  • Cc gagansekhon added
  • Description modified (diff)

Replying to MGresham:

Implemented two functions for hyperelliptic curves of the form y2 = f(x). One returns the Cartier-Manin matrix. One returns the Hasse-Witt matrix. See Yui 1978 paper.

comment:6 in reply to: ↑ 5 Changed 10 years ago by gagansekhon

  • Description modified (diff)

Replying to gagansekhon:

Replying to MGresham:

Implemented two functions for hyperelliptic curves of the form y2 = f(x). One returns the Cartier-Manin matrix. One returns the Hasse-Witt matrix. See Yui 1978 paper.

Changed 10 years ago by gagansekhon

comment:7 Changed 10 years ago by gagansekhon

  • Status changed from new to needs_review

Changed 10 years ago by gagansekhon

comment:8 Changed 10 years ago by gagansekhon

Please apply trac_10457_new_func_HypEll_ov_ff.patch and apply then trac_10457_new_func_HypEll_ov_ff.2.patch

Changed 10 years ago by gagansekhon

comment:9 Changed 10 years ago by gagansekhon

Please only apply patch trac_10457_new_func_HypEll_ov_ff3.patch.

comment:10 Changed 10 years ago by aly.deines

  • Status changed from needs_review to positive_review

comment:11 Changed 10 years ago by gagansekhon

  • Milestone changed from sage-5.0 to sage-4.6.1

comment:12 Changed 10 years ago by jdemeyer

  • Milestone changed from sage-4.6.1 to sage-4.6.2
  • Reviewers set to Aly Deines

comment:13 Changed 10 years ago by jdemeyer

  • Merged in set to sage-4.6.2.alpha3
  • Resolution set to fixed
  • Status changed from positive_review to closed
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