mathematics, the pin group is a certain subgroup of the Clifford algebra associated to a quadratic space. It maps 2-to-1 to the orthogonal group, just as the...
15 KB (2,502 words) - 15:43, 25 March 2025
The PIN Group was a German courier and postal services company. It belonged to PIN Group S.A., a Luxembourg-based corporate affiliation made up of several...
10 KB (1,145 words) - 04:42, 29 March 2024
The Pin Group was a post-punk band formed in 1980 in Christchurch, New Zealand. They were the first band released on Flying Nun Records, and featured...
9 KB (865 words) - 01:41, 23 May 2025
PIN Group was a German courier and postal services company. "Pin group" may also refer to: Pin group, subgroup of the Clifford algebra associated to a...
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Clifford algebra (redirect from Clifford–Lipschitz group)
non-singular. The pin group PinV(K) is the subgroup of the Lipschitz group Γ of elements of spinor norm 1, and similarly the spin group SpinV(K) is the...
65 KB (9,287 words) - 07:33, 12 May 2025
Look up PIN, pin, Pin, pín, pìn, pîn, pīn, pǐn, or piņ in Wiktionary, the free dictionary. A pin is a device used for fastening objects or material together...
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and a quotient group, respectively: Two covering Pin groups, Pin+(n) → O(n) and Pin−(n) → O(n), The quotient projective orthogonal group, O(n) → PO(n)...
56 KB (7,881 words) - 20:44, 2 May 2025
Pin trading is the practice of buying, selling, and exchanging collectible pins as a hobby. This often takes place in amusement parks and resorts such...
26 KB (2,732 words) - 22:04, 24 May 2025
dicyclic group is a binary polyhedral group — it is one of the classes of subgroups of the Pin group Pin−(2), which is a subgroup of the Spin group Spin(3)...
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The pin group Pin ( V ) {\displaystyle \operatorname {Pin} (V)} is a subgroup of Cl ( V ) {\displaystyle \operatorname {Cl} (V)} 's Clifford group of...
28 KB (4,155 words) - 09:10, 16 May 2025
covering group, a topological double cover in which H has index 2 in G; examples include the spin groups, pin groups, and metaplectic groups. Roughly...
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Invariant decomposition (category Group theory)
decomposition is a decomposition of the elements of pin groups Pin ( p , q , r ) {\displaystyle {\text{Pin}}(p,q,r)} into orthogonal commuting elements. It...
11 KB (2,082 words) - 20:24, 19 January 2025
Montgomery has played in several bands since the late 1970s, most notably The Pin Group, Dadamah, Dissolve and Hash Jar Tempo. He has released solo albums on...
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similar construction with a pin group yields the 2-fold cover of the symmetric group: Pin±(n) → O(n). As there are two pin groups, there are two distinct...
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prominence by championing the emerging music of Dunedin. "Ambivalence" by The Pin Group (the first band of Roy Montgomery) was the first release from Flying Nun...
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Infinitesimal rotation Pin group Quaternions and spatial rotations Rigid body Spherical harmonics Plane of rotation Lie group Pauli matrix Plate trick...
65 KB (11,446 words) - 23:23, 25 May 2025
Pinner is a suburb in the London Borough of Harrow, northwest London, England, 12 miles (19 km) northwest of Charing Cross, close to the border with Hillingdon...
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rock band The Terminals. Stapleton was also a member of the groups Vacuum, The Pin Group, Dadamah, Flies Inside the Sun, Eye, and Scorched Earth Policy...
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Ronnie van Hout (section The Pin Group)
involved in the Christchurch music scene. Initially he worked with The Pin Group, who were signed to Flying Nun Records, designing posters and filming...
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up pins in Wiktionary, the free dictionary. Pins are devices used for fastening objects or fabrics together. PINS or Pins may also refer to: PINS (band)...
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Five-pin bowling is a bowling variant which is played in Canada, where many bowling alleys offer it, either alone or in combination with ten-pin bowling...
19 KB (2,783 words) - 23:59, 7 March 2025
Projective polyhedron (section Symmetry group)
groups, subgroups of PO(2) and PSO(2) are Dihr and Cr. Note that the same commutative square of subgroups occurs for the square of Spin group and Pin...
16 KB (2,111 words) - 21:40, 1 November 2022
Doriane Pin (born 6 January 2004) is a French racing driver who is part of the Iron Dames programme and the Mercedes Junior Team. She is currently competing...
51 KB (2,083 words) - 07:20, 20 May 2025
Ariffin Mohammed (22 June 1941 – 22 April 2016), better known as Ayah Pin (Father Pin), was a Malaysian cult leader and founder of the Sky Kingdom (Malay:...
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outlet of the same size group rated for a higher current. For example, a 32 A 4-pin plug without neutral can plug into a 50 A 5-pin socket with neutral available...
54 KB (4,386 words) - 12:13, 12 October 2024
the (simply connected) Pin groups or Spin group, respectively: Pin±(n) → O(n) → PO(n). Spin(n) → SO(n) → PSO(n). These groups are all compact real forms...
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The Clean (category New Zealand garage rock groups)
The band would later include former Clean bassist Peter Gutteridge, and Pin Group member Ross Humphries. They released Singles in May 1984, a collection...
13 KB (1,228 words) - 21:09, 24 May 2025
Orthogonal matrix (section Spin and pin)
necessary, to work with a covering group of SO(n), the spin group, Spin(n). Likewise, O(n) has covering groups, the pin groups, Pin(n). For n > 2, Spin(n) is simply...
36 KB (4,802 words) - 21:06, 14 April 2025
probability density function. pf – proof. PGL – projective general linear group. Pin – pin group. pmf – probability mass function. Pn – previous number. Pr – probability...
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A lapel pin, also known as an enamel pin, is a small pin worn on clothing, often on the lapel of a jacket, attached to a bag, or displayed on a piece of...
13 KB (1,528 words) - 08:06, 27 May 2025