Questions - ASKSAGE: Sage Q&A Forum

29

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2025-12-22 16:24:30 +0100 Chess

Algorithms for the $k$-admissible matching number of trees [closed]

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2025-12-22 16:22:52 +0100 Chess

Algorithms for the $k$-admissible matching number of trees

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2025-09-20 15:29:31 +0100 richardquint

SageMath-x86_64.AppImage on Ubuntu 25.04

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1

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2025-09-10 16:05:31 +0100 licheng

Eigenvalues changing at only one position

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2025-09-07 21:33:33 +0100 Anonymous

Eigenvalues changing at only one position [closed]

16k

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2025-08-09 18:18:57 +0100 David Coudert

Algorithm for listing minimal directed cuts and minimal dijoins

10k

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2025-08-06 10:44:00 +0100 David Coudert

How to find the graph(s) with a perfect matching from the following collection whose adjacency spectral radius is maximum?

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2025-07-13 13:29:06 +0100 licheng

Test if a graph is vertex pancyclic

1k

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1

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no

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2025-07-11 06:41:25 +0100 licheng

Finding a spanning subgraph that satisfies a given condition

graphtheory

297

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1

answer

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2025-07-01 20:40:55 +0100 Cynthia

Groebner basis computation extremely slow

695

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1

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2

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2025-06-26 01:56:03 +0100 Max Alekseyev

How to find the graphs from the following collection whose adjacency spectral radius is maximum?

214

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2025-06-20 01:42:18 +0100 dan_fulea

Action of symmetric group

243

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2025-06-16 07:56:16 +0100 David Coudert

Check if a graph admits a separating 3-cycle.

graph-theory

178

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2

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2025-06-04 12:34:25 +0100 Hola

Restricted matchings in simplicial complexes or graphs

299

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1

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2025-06-01 06:15:10 +0100 licheng

Find a minimum (A, B)-vertex separator

graphtheory

409

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2025-05-22 21:48:26 +0100 Hola

Generating simplicial trees (equivalently, totally balanced hypergraphs) on $n$ vertices

180

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2025-05-15 19:39:16 +0100 micron

knot theory alternatives to sage?

450

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2025-05-14 07:44:43 +0100 FrédéricC

Output of RootedTrees()

297

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1

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2025-05-07 19:54:46 +0100 Max Alekseyev

An error occurred while reading a graph in Plantri format.

graphtheory

496

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2

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no

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2025-04-27 17:34:09 +0100 David Coudert

Determine whether a vertex lies on a cycle of given length

graphtheory

140

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1

answer

1

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2025-04-15 19:25:29 +0100 John Palmieri

Having trouble latex the crystal graph using sage, KeyError: 'node_1'?

graphlatex

752

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2025-04-04 09:52:13 +0100 dantetante

How to plot points of a finite plane?

638

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2025-04-02 13:41:44 +0100 Emmanuel Charpentier

Consider the class of simple connected bicyclic graphs on $10$ vertices. Let $A$ be the adjacency matrix of any such graph.

695

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2025-03-17 00:24:38 +0100 micron

L-infinity norm in multivariable function

428

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2025-03-09 22:53:36 +0100 Adham Elsaady

Inquiry About GSOC 2025: SageMath Project on Paths and Cycles Enumeration Methods

477

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1

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1

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2025-03-06 22:21:16 +0100 Max Alekseyev

How to find the graphs from the following collection whose determinant is maximum?

276

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1

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2025-03-04 12:20:30 +0100 Sébastien

plotting graphs, vertices on some graphs are very small

332

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2

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2025-02-24 16:47:15 +0100 Sébastien

Test if a graph has a claw-decomposition

graphtheory

256

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2

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no

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2025-02-01 23:34:51 +0100 Emmanuel Charpentier

How to plot this

343

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1

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2025-01-25 13:19:34 +0100 Vaishnav

1030 questions

Algorithms for the $k$-admissible matching number of trees [closed]

Algorithms for the $k$-admissible matching number of trees

SageMath-x86_64.AppImage on Ubuntu 25.04

Eigenvalues changing at only one position

Eigenvalues changing at only one position [closed]

Algorithm for listing minimal directed cuts and minimal dijoins

How to find the graph(s) with a perfect matching from the following collection whose adjacency spectral radius is maximum?

Test if a graph is vertex pancyclic

Finding a spanning subgraph that satisfies a given condition

Groebner basis computation extremely slow

How to find the graphs from the following collection whose adjacency spectral radius is maximum?

Action of symmetric group

Check if a graph admits a separating 3-cycle.

Restricted matchings in simplicial complexes or graphs

Find a minimum (A, B)-vertex separator

Generating simplicial trees (equivalently, totally balanced hypergraphs) on $n$ vertices

knot theory alternatives to sage?

Output of RootedTrees()

An error occurred while reading a graph in Plantri format.

Determine whether a vertex lies on a cycle of given length

Having trouble latex the crystal graph using sage, KeyError: 'node_1'?

How to plot points of a finite plane?

Consider the class of simple connected bicyclic graphs on $10$ vertices. Let $A$ be the adjacency matrix of any such graph.

L-infinity norm in multivariable function

Inquiry About GSOC 2025: SageMath Project on Paths and Cycles Enumeration Methods

How to find the graphs from the following collection whose determinant is maximum?

plotting graphs, vertices on some graphs are very small

Test if a graph has a claw-decomposition

How to plot this

Plots not showing up for Sage+Python

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