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| Deletions are marked like this. | Additions are marked like this. |
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| * Move functions out of abvar_modsym_factor into abvar and delete that file. | * (william) Move functions out of abvar_modsym_factor into abvar and delete that file. |
| Line 8: | Line 8: |
| * Torsion subgroups: | * (william) Torsion subgroups: |
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| * Quotients by finite subgroup | |
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| * Decomposition: | * (william) Decomposition: |
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| * label function * create from label |
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| * Label function | * (craig) Compute the Hecke algebra image in End(A) and find a good clean way to represent for Hecke stable. New object that is a subring of End(A). Have methods like {{{R.index_in(S)}}}. |
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| * Create from label | * (craig) Compute End(A) in general. |
| Line 22: | Line 25: |
| * Create a small mock database | * (craig) Degeneracy maps |
| Line 24: | Line 27: |
| * Compute the Hecke algebra image in End(A) and find a good clean way to represent for Hecke stable. New object that is a subring of End(A). Have methods like {{{R.index_in(S)}}}. * Compute End(A) in general. * Morphisms: |
* (william/craig) Morphisms: |
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* (william/craig) Isogenies: * Complementary -- invert matrix, clear denom. * Dual |
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| * Quotients by finite subgroup | * (william) Intersection pairing |
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| * Intersection pairing | * (?) Poincare Reducibility: * projection * quotients by abelian subvariety |
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| * Poincare Reducibility: * projection |
* (craig/william) Minimal isogeny degree for A, B simple. |
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| * Quotients by abelian subvariety * Minimal isogeny degree for A, B simple. |
* (craig/william) Create a small mock database |
Modular Abelian Varieties
Todo on March 16
- (william) Move functions out of abvar_modsym_factor into abvar and delete that file.
- (william) Torsion subgroups:
- Refactor base class
- Get implementation to work with defining data being (lattice, abvar); compute generators.
- Quotients by finite subgroup
- (william) Decomposition:
- three types:
- ungrouped as simple abvars (default)
- groups abvars
- over End(A)
- label function
- create from label
- three types:
(craig) Compute the Hecke algebra image in End(A) and find a good clean way to represent for Hecke stable. New object that is a subring of End(A). Have methods like R.index_in(S).
- (craig) Compute End(A) in general.
- (craig) Degeneracy maps
- (william/craig) Morphisms:
- Kernels
- Cokernels
- (william/craig) Isogenies:
- Complementary -- invert matrix, clear denom.
- Dual
- (william) Intersection pairing
- (?) Poincare Reducibility:
- projection
- quotients by abelian subvariety
- (craig/william) Minimal isogeny degree for A, B simple.
- (craig/william) Create a small mock database
Todo on Monday, March 17
- Write doctests, etc., for everything above.
- Optimize everything
Todo on Tuesday, March 18
- Write paper
Todo on Wednesday, March 19
- Write paper