12745 questions

Restricted matchings in simplicial complexes or graphs

• combinatorics
• graphs

total_space dimension?

• diff-geometry
• manifold

347

views

no

answers

no

votes

2025-06-13 07:17:55 +0100 FrédéricC

modular_form() hangs in sage 9.5 but works in older sage version

• modular_forms
• EllipticCurve

Action of symmetric group

• graphs
• symmetric_group
• group_action
• combinatorics

Does anyone enter a conjecture of mine about the topological game of Hex in the Langlands program by quoting me? [closed]

• topology
• hex
• computing

Elliptic curve over Z modulo composite N

• Elliptic-curves

intersection of fractional ideal with subfield

• number_theory

How to make these histogram bars symmetric around its value?

• histogram
• 2Dplot

What’s the equivalent of this py_ecc code for untwisting the bn128 curve in SageMath ?

• finite-fields
• finite-field
• EllipticCurve
• twisted

For a given elliptic Weirestrass curve having a prime degree, how to create a Weil Descent ?

• Elliptic-curves
• hyperelliptic-curve

1k

views

no

answers

no

votes

2025-07-15 20:49:32 +0100 Max Alekseyev

Does is_permutation_equivalent work well for nonbinary codes?

• Code
• equivalence
• codingtheory
• bug

Matroid.is_valid() returns True for invalid matroid

• bug
• matroid
• combinatorics

Possible bug? Matroid contraction when creating a matroid from Matroid() by giving flats.

• matroid
• contraction
• bug

Unable to access jupyter sagemath

• token
• login

Equivalent of Mathematica's GraphicsComplex

• texture
• 3dplotting
• mathematica

How to get an echelon form of a matrix on any given column indices?

Clearing/creating a ring in a loop?

LLL reduced basis

• lattices

How big can be the multiprojective variety for which Macaulay2 can calculate irreducible components and check their smoothness?

• Algebraic-geometry
• commutative-algebra
• Macaulay2
• complexity
• projective-geometry

formidable association Sagemath + IA Copilot In Edge explorer

• AI

Trying to install Sage on Mac OS, make stage failed

docker build implicitly assumes CPU features that I don't have

• Docker
• SIGILL

Error in building Sage from source

Eigenvalues changing at only one position [closed]

10k

views

no

answers

1

vote

2025-09-11 18:54:44 +0100 AaronMcGarry

GAP error when calling is_isomorphic on large permutation groups

• gap
• group_theory

Irreducible characters of high order finite general linear groups?

• generallineargroup
• gap
• possible-bug

differential forms and calculus in Sage

• differential_form
• DifferentialForms

Change color of alcoves in root system

• coxeter3

SageMath-x86_64.AppImage on Ubuntu 25.04

• AppImage
• jmol
• plot3d

Installing qepcad within conda environment

• qepcad