In graph theory, the Laman graphs are a family of sparse graphs describing the minimally rigid systems of rods and joints in the plane. Formally, a Laman...
10 KB (1,260 words) - 15:49, 4 May 2025
Gerard Laman (August 22, 1924 – September 22, 2009) was a Dutch mathematician who worked on graph theory. He completed high school studies at the Stedelijk...
4 KB (504 words) - 07:38, 22 June 2024
exactly the (1,0)-sparse graphs, and the Laman graphs arising in rigidity theory are exactly the (2,3)-tight graphs. Other graph families not characterized...
10 KB (1,252 words) - 02:13, 4 May 2025
Structural rigidity (redirect from Rigid graph)
two-dimensional rigidity matroid (the minimally rigid graphs in the plane) are the Laman graphs. Cauchy's theorem states that a three-dimensional convex...
9 KB (1,073 words) - 10:46, 8 January 2025
Moser spindle (category Individual graphs)
matchstick graph. The Moser spindle is also a Laman graph, meaning that it forms a minimally rigid system when embedded in the plane. As a planar Laman graph, it...
12 KB (1,530 words) - 00:35, 6 January 2025
The Geiringer–Laman theorem gives a combinatorial characterization of generically rigid graphs in 2 {\displaystyle 2} -dimensional Euclidean space, with...
31 KB (5,841 words) - 12:50, 3 February 2025
Three utilities problem (redirect from Thomsen graph)
well-covered graphs, the study of graph crossing numbers, and the theory of graph minors. The utility graph K 3 , 3 {\displaystyle K_{3,3}} is a Laman graph, meaning...
25 KB (2,756 words) - 00:52, 26 March 2025
graphs in two dimensions. Every planar Laman graph can be drawn as a pointed pseudotriangulation, although not every planar drawing of a planar Laman...
20 KB (2,058 words) - 10:03, 14 March 2025
Matroid (section Matroids from graph theory)
from a group, each give rise to a biased graph and therefore have frame and lift matroids. The Laman graphs form the bases of the two dimensional rigidity...
60 KB (8,774 words) - 11:35, 31 March 2025
Graphic matroid (category Graph connectivity)
dn minus the matroid rank. In two-dimensional rigidity matroids, the Laman graphs play the role that spanning trees play in graphic matroids, but the structure...
16 KB (2,283 words) - 19:11, 1 April 2025
frameworks in two dimensions) have come to be known as Laman graphs. The family of Laman graphs on a fixed set of n {\displaystyle n} vertices forms the...
16 KB (2,242 words) - 05:56, 9 November 2024
Brigitte Servatius (category Graph theorists)
characterizes the planar Laman graphs, the minimally rigid graphs that can be embedded without crossings in the plane, as the graphs of pseudotriangulations...
8 KB (481 words) - 18:04, 23 March 2024
Bera District (category Pages using the Graph extension)
Ha) (Capital) Districts of Malaysia penulis1. "Profil Pegawai Daerah - Laman Web Pejabat Daerah dan Tanah Bera". pdtbera.pahang.gov.my. Archived from...
9 KB (528 words) - 03:22, 17 May 2025
Sparsity matroid (category Graph invariants)
..7...58P. doi:10.1002/zamm.19270070107. ISSN 1521-4001. Laman, G. (1970-10-01). "On graphs and rigidity of plane skeletal structures". Journal of Engineering...
24 KB (3,459 words) - 15:03, 16 April 2025
Perak Tengah District (category Pages using the Graph extension)
Commons has media related to Perak Tengah District. Districts of Malaysia "Laman Web Pejabat Daerah Dan Tanah Perak Tengah - Pegawai Daerah". pdtseriiskandar...
9 KB (387 words) - 16:48, 16 May 2025
Kerian District (category Pages using the Graph extension)
Wikimedia Commons has media related to Kerian District. Districts of Malaysia "Laman Web Pejabat Daerah Dan Tanah Kerian - Perutusan Pegawai Daerah". pdtkerian...
7 KB (325 words) - 16:53, 16 May 2025
Kuala Muda District (category Pages using the Graph extension)
Commons has media related to Kuala Muda District. Districts of Malaysia "Laman Web Rasmi Pejabat Daerah Kuala Muda - Sejarah Pentadbiran". pdkm.kedah.gov...
8 KB (408 words) - 16:15, 16 May 2025
Jeli District (category Pages using the Graph extension)
provided their service through this route connected people to the nearby town "Laman Web Rasmi Pejabat Tanah Dan Jajahan Jeli - Sejarah Jajahan". www.ptjj.kelantan...
10 KB (817 words) - 17:22, 16 May 2025
Besut District (category Pages using the Graph extension)
Malaysia Administrator. "Laman Web Rasmi Pejabat Daerah Dan Tanah Besut". pdtbesut.terengganu.gov.my. Administrator. "Laman Web Rasmi Pejabat Daerah Dan...
13 KB (931 words) - 16:57, 16 May 2025
Kuala Kangsar District (category Pages using the Graph extension)
Commons has media related to Kuala Kangsar District. Districts of Malaysia "Laman Web Pejabat Daerah Dan Tanah Kuala Kangsar - Perutusan Pegawai Daerah"....
7 KB (240 words) - 16:51, 16 May 2025
Muallim District (category Pages using the Graph extension)
rasmi menjadi daerah ke-11 di Perak". Berita Harian. 11 January 2016. "Laman Web Pejabat Daerah Dan Tanah - Pentadbiran Mukim". pdtmuallim.perak.gov...
6 KB (399 words) - 09:25, 25 February 2025
"Laman Web Rasmi Parlimen Malaysia - - Ahli Parlimen". Parlimen.gov.my. Retrieved 6 August 2012. "Dr Yeow Chai Thiam appointed senator". The Nut Graph...
10 KB (396 words) - 04:56, 17 May 2025
Kuala Terengganu District (category Pages using the Graph extension)
Wikimedia Commons has media related to Kuala Terengganu. Administrator. "Laman Web Rasmi Pejabat Daerah Dan Tanah Kuala Nerus". pdtknerus.terengganu.gov...
6 KB (250 words) - 16:59, 16 May 2025
Setiu District (category Pages using the Graph extension)
media related to Setiu District. Districts of Malaysia Administrator. "Laman Web Rasmi Pejabat Daerah Dan Tanah Dungun". pdtsetiu.terengganu.gov.my....
7 KB (448 words) - 16:58, 16 May 2025
Kulim District (category Pages using the Graph extension)
ISBN 978-983-43540-0-8 Kulim’s Background Archived 2010-04-08 at the Wayback Machine, Laman Web Rasmi Majlis Perbandaran Kulim (Official Website of Kulim Government)...
14 KB (910 words) - 14:09, 15 March 2025
Batang Padang District (category Pages using the Graph extension)
the original (PDF) on 2018-03-28. Retrieved 2018-03-28. ADMIN, TAPAH. "Laman Web Pejabat Daerah Dan Tanah - Senarai Mukim Dan Statistik Penduduk". pdttapah...
7 KB (324 words) - 16:49, 16 May 2025
Tumpat District (category Pages using the Graph extension)
Pantai Geting Pusat Bebas Cukai P.Kubor Makam Tok Janggut Masjid Kg Laut, Laman Warisan Masjid Ar Rahman Kubang Batang Kampung Bechah Resak Kampung Tok...
11 KB (499 words) - 17:17, 16 May 2025
Negeri Sembilan (category Pages using the Graph extension)
September 2021. Retrieved 19 January 2022. "Utama". "Laman Web Rasmi Jabatan Pertanian - LAMAN UTAMA". Archived from the original on 14 June 2022. Retrieved...
78 KB (6,807 words) - 09:17, 30 April 2025
Maran District (category Pages using the Graph extension)
"Pemasyhuran". pdtmaran.pahang.gov.my. "Lembaga Bandaran Kecil Maran". Laman Web Rasmi Majlis Daerah Maran. Retrieved 18 February 2016.[permanent dead...
6 KB (267 words) - 16:10, 18 May 2025
Temerloh District (category Pages using the Graph extension)
of Temerloh is Dato' Mohd Fadzli bin Mohd Kenali. Districts of Malaysia "Laman Web Rasmi Pejabat Daerah dan Tanah Temerloh - Pegawai Daerah Temerloh"....
10 KB (224 words) - 03:31, 17 May 2025