isotropy group

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Related to group action: centralizer, Normal subgroup

isotropy group

[′ī·sə‚trō·pē ‚grüp]
(mathematics)
For an operation of a group G on a set S, the isotropy group of an element s of S is the set of elements g in G such that gs = s.
References in periodicals archive ?
We now have up until March 23 to review any further cases and include them in the group action.
This change in policy has been applied retrospectively and therefore the trust now faces a cost for this particular group action of PS2.
No-one will be able to join the group action after April 8 without the permission of the High Court.
In addition to the more traditional uses for co-ops, rural doctors and home care workers are examples of new areas of co-op formation where members seek to gain the benefits derived from group action.
Let G be a finite group, let A be a normal domain of dimension two of essential finite type over k with a group action of G, and let M be an A-G module that is finitely generated, maximal Cohen-Macaulay of rank one as an A-module.
30am The second day of the first Test in Ahmedabad 6pm Darts Grand Slam ITV4, 6-11pm Day four from of the group action from Wolverhampton Preview page 74 7.
Anti-smoking pressure group Action on Smoking and Health backed the call for a ban.
This will only be possible with a Group Action procedure.
Opening its defence to a multimillion-pound group action brought by around 1,000 servicemen, including many from the North East, who say they have suffered ill-health because of exposure to fall-out, Charles Gibson, QC, said the hearing at London's High Court inevitably had a "potentially highly charged and emotional atmosphere".
Now solicitors are planning a group action against the nursery boss which could see the little victims win compensation of up to pounds 70,000 each.
Anti-smoking pressure group Action On Smoking revealed the highest and lowest areas for smokers on a map, showing a correlation between smoking and poverty.
If we establish there's a case, we would issue a multiple party group action and represent them at a tribunal.
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