Opened 12 years ago

Closed 12 years ago

#10457 closed enhancement (fixed)

Hyperelliptic curve Cartier matrix and Hasse-Witt matrix

Reported by: Marina Gresham Owned by: William Stein
Priority: minor Milestone: sage-4.6.2
Component: number theory Keywords: hyperelliptic curve, hasse, witt, cartier, manin, p-rank, a-number
Cc: Alyson Deines, Gagan Sekhon 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 Gagan Sekhon)

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 Gagan Sekhon 12 years ago.
trac_10457_new_func_HypEll_ov_ff.2.patch (20.2 KB) - added by Gagan Sekhon 12 years ago.
trac_10457_new_func_HypEll_ov_ff3.patch (24.4 KB) - added by Gagan Sekhon 12 years ago.

Download all attachments as: .zip

Change History (16)

comment:1 Changed 12 years ago by Marina Gresham

Description: modified (diff)

comment:2 Changed 12 years ago by Marina Gresham

Description: modified (diff)

comment:3 Changed 12 years ago by Marina Gresham

Description: modified (diff)

comment:4 Changed 12 years ago by Marina Gresham

Description: modified (diff)

comment:5 in reply to:  description ; Changed 12 years ago by Gagan Sekhon

Cc: Gagan Sekhon 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 12 years ago by Gagan Sekhon

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 12 years ago by Gagan Sekhon

comment:7 Changed 12 years ago by Gagan Sekhon

Status: newneeds_review

Changed 12 years ago by Gagan Sekhon

comment:8 Changed 12 years ago by Gagan Sekhon

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

Changed 12 years ago by Gagan Sekhon

comment:9 Changed 12 years ago by Gagan Sekhon

Please only apply patch trac_10457_new_func_HypEll_ov_ff3.patch.

comment:10 Changed 12 years ago by Alyson Deines

Status: needs_reviewpositive_review

comment:11 Changed 12 years ago by Gagan Sekhon

Milestone: sage-5.0sage-4.6.1

comment:12 Changed 12 years ago by Jeroen Demeyer

Milestone: sage-4.6.1sage-4.6.2
Reviewers: Aly Deines

comment:13 Changed 12 years ago by Jeroen Demeyer

Merged in: sage-4.6.2.alpha3
Resolution: fixed
Status: positive_reviewclosed
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