Question

How there are 30 distinct different designs for SQS(8) and 2520 for SQS(10)?

score 83 · Answer 1 · 2017-04-25 18:33:57

83

Views

How there are 30 distinct different designs for SQS(8) and 2520 for SQS(10)?

Published on 25 Apr 2017 - 18:33

score 213 · Answer 2 · 2026-03-25 07:43:50

213

Views

Uniqueness of $S(3,4,10)$ Steiner system

Published on 25 Mar 2026 - 7:43

score 728 · Answer 3 · 2017-05-11 16:55:38

728

Views

Collection of sets, where each pair of sets has at most one element in common

Published on 11 May 2017 - 16:55

score 324 · Answer 4 · 2026-03-25 05:02:12

324

Views

The duad-syntheme-total construction for higher values of $n$

Published on 25 Mar 2026 - 5:02

score 69 · Answer 5 · 2017-06-04 20:47:51

69

Views

What is the name of a Steiner Quadruple System allowing multisets?

Published on 04 Jun 2017 - 20:47

score 141 · Answer 6 · 2026-03-25 06:04:19

141

Views

Proof that the symmetric design isomorphic to $PG(m,q)$ has an automorphism acting regularly on points (Singer's Theorem)

Published on 25 Mar 2026 - 6:04

score 139 · Answer 7 · 2017-06-17 12:21:01

139

Views

symmetric $(v,k,\lambda)$-design

Published on 17 Jun 2017 - 12:21

score 626 · Answer 8 · 2026-03-25 18:53:52

626

Views

How Latin squares remove variation in experiment design? (2-way blocking)

Published on 25 Mar 2026 - 18:53

score 168 · Answer 9 · 2026-03-25 18:54:50

168

Views

Formula for MOLS generation when n is prime power - really?

Published on 25 Mar 2026 - 18:54

score 364 · Answer 10 · 2017-06-21 22:48:50

364

Views

In a BIBD, why is it the case that $r>\lambda$?

Published on 21 Jun 2017 - 22:48

score 217 · Answer 11 · 2026-02-23 06:05:47

217

Views

How to maximize 3-cycles in this graph type inspired by block design?

Published on 23 Feb 2026 - 6:05

score 1.1k · Answer 12 · 2017-07-14 09:39:16

1.1k

Views

combinatorics design

Published on 14 Jul 2017 - 9:39

score 89 · Answer 13 · 2017-07-23 21:53:09

89

Views

Building a field given a geometry

Published on 23 Jul 2017 - 21:53

score 2.8k · Answer 14 · 2017-07-25 19:59:09

2.8k

Views

How do I rotate 3 groups of 4 people into teams of 3 so that each person in one group works with each person in the other groups?

Published on 25 Jul 2017 - 19:59

score 254 · Answer 15 · 2017-07-27 16:31:16

254

Views

For which $q$ there exists a Steiner system $S(2, q, q^2)$?

Published on 27 Jul 2017 - 16:31

List Question

How there are 30 distinct different designs for SQS(8) and 2520 for SQS(10)?

Uniqueness of $S(3,4,10)$ Steiner system

Collection of sets, where each pair of sets has at most one element in common

The duad-syntheme-total construction for higher values of $n$

What is the name of a Steiner Quadruple System allowing multisets?

Proof that the symmetric design isomorphic to $PG(m,q)$ has an automorphism acting regularly on points (Singer's Theorem)

symmetric $(v,k,\lambda)$-design

How Latin squares remove variation in experiment design? (2-way blocking)

Formula for MOLS generation when n is prime power - really?

In a BIBD, why is it the case that $r>\lambda$?

How to maximize 3-cycles in this graph type inspired by block design?

combinatorics design

Building a field given a geometry

How do I rotate 3 groups of 4 people into teams of 3 so that each person in one group works with each person in the other groups?

For which $q$ there exists a Steiner system $S(2, q, q^2)$?

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