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Number Theory in
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John Cremona
6 Mar
Fwd: [sage-devel] Help and Advice | Arithmetic of Jacobians in the Split/Real Model is Broken
---------- Forwarded message --------- From: Giacomo Pope <giaco...@gmail.com> Date: Wed, 6
unread,
Fwd: [sage-devel] Help and Advice | Arithmetic of Jacobians in the Split/Real Model is Broken
---------- Forwarded message --------- From: Giacomo Pope <giaco...@gmail.com> Date: Wed, 6
6 Mar
John Cremona
31/08/2023
Re: [sage-devel] Gamma(N)
On Thu, 31 Aug 2023 at 15:00, John Cremona <john.c...@gmail.com> wrote: Thanks for the
unread,
Re: [sage-devel] Gamma(N)
On Thu, 31 Aug 2023 at 15:00, John Cremona <john.c...@gmail.com> wrote: Thanks for the
31/08/2023
David Loeffler
, …
John Cremona
5
10/08/2023
Tiny typo in GammaH subgroup docs
On Thu, 10 Aug 2023 at 16:44, William Stein <wst...@gmail.com> wrote: Thanks John! For
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Tiny typo in GammaH subgroup docs
On Thu, 10 Aug 2023 at 16:44, William Stein <wst...@gmail.com> wrote: Thanks John! For
10/08/2023
Samuel Lelièvre
21/07/2023
Ask Sage 69710: Checking eigenforms in Sage
An Ask Sage user asked at Ask Sage question 69710: Checking eigenforms in Sage https://ask.sagemath.
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Ask Sage 69710: Checking eigenforms in Sage
An Ask Sage user asked at Ask Sage question 69710: Checking eigenforms in Sage https://ask.sagemath.
21/07/2023
David Loeffler
, …
William Stein
5
20/09/2022
Quickly computing cusp form space dimensions
On Tue, Sep 20, 2022 at 1:07 AM David Loeffler <d.loef...@cantab.net> wrote: > I'd
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Quickly computing cusp form space dimensions
On Tue, Sep 20, 2022 at 1:07 AM David Loeffler <d.loef...@cantab.net> wrote: > I'd
20/09/2022
John Cremona
27/07/2022
Fwd: [sage-devel] Return "type" of the `logarithmic_embedding` function
---------- Forwarded message --------- From: Jing Guo <dev....@gmail.com> Date: Wed, 27 Jul
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Fwd: [sage-devel] Return "type" of the `logarithmic_embedding` function
---------- Forwarded message --------- From: Jing Guo <dev....@gmail.com> Date: Wed, 27 Jul
27/07/2022
Yingdong Li
25/05/2022
Construct Hecke algebra as a ring
Dear all, Motivated by problems about modular forms, we want to find the ring structure of Hecke
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Construct Hecke algebra as a ring
Dear all, Motivated by problems about modular forms, we want to find the ring structure of Hecke
25/05/2022
Maxime Bombar
,
julian...@gmail.com
3
03/01/2022
OM representation of ideals in function fields
On 1/3/22 03:58, julian...@gmail.com wrote: Hi Maxime. I would be very interested by the
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OM representation of ideals in function fields
On 1/3/22 03:58, julian...@gmail.com wrote: Hi Maxime. I would be very interested by the
03/01/2022
David Loeffler
, …
chris wuthrich
5
26/11/2021
Finding isogeny between two elliptic curves
So it seems accessible to get Sage to find a chain of prime-degree isogenies, going from E1 to E2 via
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Finding isogeny between two elliptic curves
So it seems accessible to get Sage to find a chain of prime-degree isogenies, going from E1 to E2 via
26/11/2021
Dima Pasechnik
,
John Cremona
3
22/09/2021
Re: [sage-support] AssertionError when finding roots over the Real Algebraic Field
More generally uf all the coefficients can be coerced into AA then the roots in QQbar not in AA come
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Re: [sage-support] AssertionError when finding roots over the Real Algebraic Field
More generally uf all the coefficients can be coerced into AA then the roots in QQbar not in AA come
22/09/2021
John Cremona
, …
Samuel Lelièvre
3
25/07/2021
Fwd: [sage-devel] Re: Orders in number fields
2021-07-21 21:30:41 UTC, Justin Walker: > > Thanks for putting this list together (and
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Fwd: [sage-devel] Re: Orders in number fields
2021-07-21 21:30:41 UTC, Justin Walker: > > Thanks for putting this list together (and
25/07/2021
Samuel Lelièvre
,
John Cremona
2
03/05/2021
Ask Sage question: basis of eigenforms for Hecke operators
I will answer it. The solution is to use modular symbols: sage: N=120 sage: S=ModularSymbols(N,2,+1)
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Ask Sage question: basis of eigenforms for Hecke operators
I will answer it. The solution is to use modular symbols: sage: N=120 sage: S=ModularSymbols(N,2,+1)
03/05/2021
Vincent Delecroix
,
Kiran Kedlaya
2
09/04/2021
Fwd: [sage-gsoc] Wanted: Mentor for Project with Hyperelliptic Curves
I should point out that we have some point-counting available already for hyperelliptic curves
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Fwd: [sage-gsoc] Wanted: Mentor for Project with Hyperelliptic Curves
I should point out that we have some point-counting available already for hyperelliptic curves
09/04/2021
John Cremona
11/03/2021
New eclib package
I just finished a sage ticket #31443 which includes a new eclib version. The main benefit is greatly
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New eclib package
I just finished a sage ticket #31443 which includes a new eclib version. The main benefit is greatly
11/03/2021
Samuel Lelièvre
,
John Cremona
2
15/02/2021
Rational points question on Ask Sage
I made trac ticket #31400 for this. There are some really serious problems caused by someone thinking
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Rational points question on Ask Sage
I made trac ticket #31400 for this. There are some really serious problems caused by someone thinking
15/02/2021
Paweł Bogdan
,
Julian Rüth
3
06/02/2021
Reduction modulo p of Gaussian Integers
Dear Julien! Yes, this is exactly what I meant. Thank you very much! Best regards Paweł poniedziałek,
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Reduction modulo p of Gaussian Integers
Dear Julien! Yes, this is exactly what I meant. Thank you very much! Best regards Paweł poniedziałek,
06/02/2021
Subramani Muthukrishnan
, …
kevin lui
3
13/01/2021
Condition of GRH on a sage program
Adding to what John said, in case, you're interested in using GRH in your computations. Methods
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Condition of GRH on a sage program
Adding to what John said, in case, you're interested in using GRH in your computations. Methods
13/01/2021
Vincent Delecroix
,
John Cremona
3
07/11/2020
Jeroen Demeyer?
Dear all, Jeroen appeared :) I am now maintainer for cypari2 on PyPI. Regards Vincent Le 03/11/2020 à
unread,
Jeroen Demeyer?
Dear all, Jeroen appeared :) I am now maintainer for cypari2 on PyPI. Regards Vincent Le 03/11/2020 à
07/11/2020
Vincent Delecroix
03/11/2020
get rid of Denis Simon 2-descent?
Dear all, We ship in Sage the Denis Simon GP script for 2-descent on elliptic curves over number
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get rid of Denis Simon 2-descent?
Dear all, We ship in Sage the Denis Simon GP script for 2-descent on elliptic curves over number
03/11/2020
Dima Pasechnik
01/07/2020
Fwd: [sage-devel] [Bug] Possible Bug in FrobeniusMap for ntl finite fields of characteristic 2
---------- Forwarded message --------- From: Maxime Bombar <maxime...@inria.fr> Date: Wed,
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Fwd: [sage-devel] [Bug] Possible Bug in FrobeniusMap for ntl finite fields of characteristic 2
---------- Forwarded message --------- From: Maxime Bombar <maxime...@inria.fr> Date: Wed,
01/07/2020
John Cremona
24/06/2020
Fwd: Feedback on Berkovich Space
On Tuesday, June 23, 2020 at 3:18:21 PM UTC+1, Alex G wrote: Hi Sage developers, I'm one of the
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Fwd: Feedback on Berkovich Space
On Tuesday, June 23, 2020 at 3:18:21 PM UTC+1, Alex G wrote: Hi Sage developers, I'm one of the
24/06/2020
Dima Pasechnik
16/06/2020
blocker ticket on IntegerLattice: https://trac.sagemath.org/ticket/29866
closest_vector for IntegerLattice and membership test are broken (just a 2-dimensional case with
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blocker ticket on IntegerLattice: https://trac.sagemath.org/ticket/29866
closest_vector for IntegerLattice and membership test are broken (just a 2-dimensional case with
16/06/2020
Preston Wake
, …
David Loeffler
11
15/06/2020
Strange torsion in modular symbols
I don't know if anyone's still following this thread -- I only just saw it myself. As William
unread,
Strange torsion in modular symbols
I don't know if anyone's still following this thread -- I only just saw it myself. As William
15/06/2020
Kiran Kedlaya
, …
Vincent Delecroix
4
20/04/2020
Trac #29511: Broken coercion between cyclotomic fields
Indeed, this appears to have never worked, but the issue is not to do with choices of embeddings. In
unread,
Trac #29511: Broken coercion between cyclotomic fields
Indeed, this appears to have never worked, but the issue is not to do with choices of embeddings. In
20/04/2020
Dima Pasechnik
17/04/2020
Re: [sage-devel] valuation() for relative number fields raises errors
On Sat, Apr 18, 2020 at 4:15 AM Evan O'Dorney <emo91...@gmail.com> wrote: > > Hi
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Re: [sage-devel] valuation() for relative number fields raises errors
On Sat, Apr 18, 2020 at 4:15 AM Evan O'Dorney <emo91...@gmail.com> wrote: > > Hi
17/04/2020
John Cremona
02/04/2020
Ticket on Multiple Zeta Algebras
Some of you might like to take a look at https://trac.sagemath.org/ticket/22713 -- nothing to do with
unread,
Ticket on Multiple Zeta Algebras
Some of you might like to take a look at https://trac.sagemath.org/ticket/22713 -- nothing to do with
02/04/2020
William Stein
09/03/2020
nt.sagenb.org and sagenb.org
Hi, Somebody asked me about a link to a public notebook on the long-gone server "nt.sagenb.org
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nt.sagenb.org and sagenb.org
Hi, Somebody asked me about a link to a public notebook on the long-gone server "nt.sagenb.org
09/03/2020
Benjamin Matschke
, …
David Roe
5
01/03/2020
Possible bug in UnitGroup
Thanks, I did. For the reference: https://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=2207
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Possible bug in UnitGroup
Thanks, I did. For the reference: https://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=2207
01/03/2020
Ahmed Matar
, …
John Cremona
4
17/02/2020
trace of Heegner point
Thanks Kevin and John for your responses! Both codes work well
unread,
trace of Heegner point
Thanks Kevin and John for your responses! Both codes work well
17/02/2020
Ahmed Matar
,
kevin lui
3
08/02/2020
local divisibility of Heegner point
Hi Kevin, Thanks for your suggestion. You are right; we only need to find the roots of the p-th
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local divisibility of Heegner point
Hi Kevin, Thanks for your suggestion. You are right; we only need to find the roots of the p-th
08/02/2020