Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 15506

Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.

11 votes

Gröbner basis for Sudoku

Here is a Singular Code that works quite well: ring A = 0,(t,x(1..9)),lp; /* Characteristic 0 works suprisingly well for this problem. */ /* We choose a lexicographic ordering since we will compute a …
Markus Schweighofer's user avatar
6 votes

Can Gröbner bases be used to compute solutions to large, real-world problems?

Concerning your questions 1 and 4, you should also have a look at border bases: http://www.risc.jku.at/Groebner-Bases-Bibliography/gbbib_files/publication_1140.pdf
Markus Schweighofer's user avatar
5 votes
Accepted

Computing a determinantal representation of a bivariate polynomial

This is discussed in a recent work of Plaumann, Sturmfels and Vinzant: http://arxiv.org/abs/1011.6057
Markus Schweighofer's user avatar
3 votes
Accepted

does anyone have a copy of schmid's effective work on hilbert 17th?

Here is a copy: http://math.usask.ca/fvk/schmid.ps
Markus Schweighofer's user avatar