lmfdb-support

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This mailing list is for users of the website www.lmfdb.org to ask questions, make feature requests and report bugs.

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Owen Thomas, Edgar Costa2

Sep 4

elliptic curve mw generators and torsion generators not available for download

This is a bug, and I created an issue for it: https://github.com/LMFDB/lmfdb/issues/6184 On Thu, Aug

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elliptic curve mw generators and torsion generators not available for download

This is a bug, and I created an issue for it: https://github.com/LMFDB/lmfdb/issues/6184 On Thu, Aug

Sep 4

John Jones, … David W. Farmer8

Aug 14

lmfdb support message

There is no need for this discussion: the normalization described in the documentation is not (

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lmfdb support message

There is no need for this discussion: the normalization described in the documentation is not (

Aug 14

Qiyao Yu, John Jones3

Jul 16

Degree 4 number field counting discrepancy

Hi John, Thank you so much for your prompt reply! In case I have further questions I will reach out

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Degree 4 number field counting discrepancy

Hi John, Thank you so much for your prompt reply! In case I have further questions I will reach out

Jul 16

Luke Holland, Andrew Sutherland2

Jul 6

Low Precision Calculations of Zeros of Degree 2 and Higher L-Functions

I would recommend using Sage, which I think provides as much or more "L-functionality" than

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Low Precision Calculations of Zeros of Degree 2 and Higher L-Functions

I would recommend using Sage, which I think provides as much or more "L-functionality" than

Jul 6

John Jones, … Francis Bahk3

Jun 30

L-value calculation

Hi, Thank you for the explanations. I had thought 130 coefficients wouldn't be enough but my REU

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L-value calculation

Hi, Thank you for the explanations. I had thought 130 coefficients wouldn't be enough but my REU

Jun 30

Arnau Padrés Masdemont, … Andrew Sutherland3

May 27

Potentially wrong q-expansions

Thank you for reporting this, I agree the q-expansion that is being displayed is incorrect in both

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Potentially wrong q-expansions

Thank you for reporting this, I agree the q-expansion that is being displayed is incorrect in both

May 27

Arnau Padrés Masdemont

May 27

Stark units for some newforms

Hi all, For a project, I computed several Stark units for newforms of weight 1 of dihedral (D_n),

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Stark units for some newforms

Hi all, For a project, I computed several Stark units for newforms of weight 1 of dihedral (D_n),

May 27

James McLaughlin

May 20

Wrong PariGP data for Newform orbit 80.5.h.b

The PariGP data on the page https://www.lmfdb.org/ModularForm/GL2/Q/holomorphic/80/5/h/b/ for Newform

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Wrong PariGP data for Newform orbit 80.5.h.b

The PariGP data on the page https://www.lmfdb.org/ModularForm/GL2/Q/holomorphic/80/5/h/b/ for Newform

May 20

John Jones, … John Cremona3

Apr 30

The isogeny classes in the LMFDB are supposed to be complete. I see that curve 2.2.5.1-2025.1-d2 has

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The isogeny classes in the LMFDB are supposed to be complete. I see that curve 2.2.5.1-2025.1-d2 has

Apr 30

esakki appan, David W. Farmer3

Mar 30

Re: MAIL FROM ESAKKIAPPAN

This is not the appropriate forum for discussing the Riemann Hypothesis and basic notions of analytic

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Re: MAIL FROM ESAKKIAPPAN

This is not the appropriate forum for discussing the Riemann Hypothesis and basic notions of analytic

Mar 30

Detchat Samart, … Edgar Costa3

Mar 10

A question about L-function data

Dear Detchat, The matching of origins and related objects is done via the first zeros. For the degree

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A question about L-function data

Dear Detchat, The matching of origins and related objects is done via the first zeros. For the degree

Mar 10

Randall L. Rathbun, John Cremona2

Feb 16

request for Elliptic Curve data

Randall, For the curves of conductor up to 500k I have already replaced my old generators with the

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request for Elliptic Curve data

Randall, For the curves of conductor up to 500k I have already replaced my old generators with the

Feb 16

Maarten Derickx2

12/19/23

Some abstract group pages crashing on beta.lmfdb.org

ps. I created https://github.com/LMFDB/lmfdb/pull/5785 for the links. On Tuesday 19 December 2023 at

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Some abstract group pages crashing on beta.lmfdb.org

ps. I created https://github.com/LMFDB/lmfdb/pull/5785 for the links. On Tuesday 19 December 2023 at

12/19/23

Logos Echo, Edgar Costa2

11/21/23

Large amount of queries

Thank you for reaching out. Saturday night we blocked some ip addresses that were putting

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Large amount of queries

Thank you for reaching out. Saturday night we blocked some ip addresses that were putting

11/21/23

Maarten Derickx, Andrew Sutherland2

9/30/23

Wrong q-expansion for 37.2.b.a

Thank you for reporting this! It appears to be related to an old bug I thought had been fixed. It is

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Wrong q-expansion for 37.2.b.a

Thank you for reporting this! It appears to be related to an old bug I thought had been fixed. It is

9/30/23

John Cremona, cheung jennifer6

9/28/23

your LMFDB bug report

thx On Sat, May 26, 2018 at 3:32 PM <cheungje...@gmail.com> wrote: nice On Friday, May 18,

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your LMFDB bug report

thx On Sat, May 26, 2018 at 3:32 PM <cheungje...@gmail.com> wrote: nice On Friday, May 18,

9/28/23

Maarten Derickx, … cafe wilson6

8/29/23

Why are squares sometimes included in quadratic twists

Maarten Derickx <m.derick...@gmail.com> 於 2023年8月27日週日上午5:10寫道： I first thought I found

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Why are squares sometimes included in quadratic twists

Maarten Derickx <m.derick...@gmail.com> 於 2023年8月27日週日上午5:10寫道： I first thought I found

8/29/23

Dumisani Nxumamalo, Edgar Costa2

7/12/23

lfunc_instances table not returning (some) results

The right query is to drop the "/2", as the L-functions only depend on the isogeny class,

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lfunc_instances table not returning (some) results

The right query is to drop the "/2", as the L-functions only depend on the isogeny class,

7/12/23

Dumisani Nxumamalo, Edgar Costa3

7/12/23

limit the number of records returned from the ec_curvedata table

We no longer use MongoDB, but we kept much of its language. The best way to learn is to look at how

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limit the number of records returned from the ec_curvedata table

We no longer use MongoDB, but we kept much of its language. The best way to learn is to look at how

7/12/23

Linden Disney, Jennifer Paulhus6

7/4/23

Missing data on genus-2 curves

I responded to Linden directly. On Tuesday, July 4, 2023 at 11:57:10 AM UTC-5 Linden Disney wrote: Hi

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Missing data on genus-2 curves

I responded to Linden directly. On Tuesday, July 4, 2023 at 11:57:10 AM UTC-5 Linden Disney wrote: Hi

7/4/23

Dumisani Nxumamalo, Edgar Costa2

6/30/23

euler factors associated with an elliptic curves over Q

Getting the Euler factors for that kind of elliptic curves is quite fast; here is what I recommend

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euler factors associated with an elliptic curves over Q

Getting the Euler factors for that kind of elliptic curves is quite fast; here is what I recommend

6/30/23

alex hales, John Cremona2

6/30/23

I'm guessing that you are referring to our "knowls". See here https://aimath.org/

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I'm guessing that you are referring to our "knowls". See here https://aimath.org/

6/30/23

Samir Siksek, Andrew Sutherland2

6/21/23

possible bug in X_1(N) modular curves

Hi Samir, I don't think this is a bug (at least the behaviour is as intended). By a "fiber

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possible bug in X_1(N) modular curves

Hi Samir, I don't think this is a bug (at least the behaviour is as intended). By a "fiber

6/21/23

6/8/23

Enhancing LMFDB Universe Experience with Mathematica: An Invitation to Connect

<lmfdb-...@googlegroups.com>; xmas and happy new year 'Yi Yin' via lmfdb-support (

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Enhancing LMFDB Universe Experience with Mathematica: An Invitation to Connect

<lmfdb-...@googlegroups.com>; xmas and happy new year 'Yi Yin' via lmfdb-support (

6/8/23

Måns Daniel Larsson, … John Cremona7

6/2/23

On Fri, 2 Jun 2023 at 15:45, Måns Daniel Larsson <Daniel....@usn.no> wrote: Ahhh, now I see

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On Fri, 2 Jun 2023 at 15:45, Måns Daniel Larsson <Daniel....@usn.no> wrote: Ahhh, now I see

6/2/23

Gyujin Oh, Andrew Sutherland2

4/21/23

Gonality of modular curve

I wrote a long response to this email which Google groups seems to have lost, but here is a shorter

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Gonality of modular curve

I wrote a long response to this email which Google groups seems to have lost, but here is a shorter

4/21/23

Alberto Zanoni, … John Cremona6

2/14/23

---------- Forwarded message --------- From: Alberto Zanoni <alberto...@iisenzoferrari.it>

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---------- Forwarded message --------- From: Alberto Zanoni <alberto...@iisenzoferrari.it>

2/14/23

Michael Somos, Edgar Costa2

1/11/23

I agree, and I have fixed it. https://beta.lmfdb.org/knowledge/show/ec.q.27.a4.bottom When someone

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I agree, and I have fixed it. https://beta.lmfdb.org/knowledge/show/ec.q.27.a4.bottom When someone

1/11/23

Thorne, Frank, … Andrew Sutherland4

12/29/22

downloading number fields question

Hi Drew -- thanks so much, I appreciate it! I was able to carry out the computation I was interested

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downloading number fields question

Hi Drew -- thanks so much, I appreciate it! I was able to carry out the computation I was interested

12/29/22

John Jones, Andrew Sutherland2

12/26/22

From the feedback page

I don't know if the person who submitted this query is likely to look for an answer here, but

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From the feedback page

I don't know if the person who submitted this query is likely to look for an answer here, but

12/26/22

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