Search Results: Talk:Equivariant


Talk:Equivariant map
Kamis, 2024-02-01 17:35:01

intertwiner is quite clear, and demonstrates the value of constructing this equivariant map between linear reps. in proving those reps are "effectively the same"...

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Talk:Equivariant cohomology
Minggu, 2024-06-23 18:44:01

(talk) 11:44, 23 June 2024 (UTC) this really isnt the right way to do any equivariant anything. This is a somewhat feasible construction, but it is not clean...

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Talk:Equivariant algebraic K-theory
Minggu, 2024-01-28 17:40:43

Grothendieck, the equivariant version of K-theory, I believe, was first studied by Segal in the topological context. The equivariant topological K-theory...

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Talk:Quotient stack
Rabu, 2024-02-07 13:09:32

and T is a point, a equivariant map P -> X is a genuine orbit (recall a principal bundle on a point is the group and equivariant map from the group is...

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Talk:KK-theory
Minggu, 2024-02-04 23:56:05

Please see "A characterization of KK-theory" and "Universal property of equivariant KK-theory". --Omnipaedista (talk) 02:45, 3 July 2017 (UTC)...

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Talk:Momentum map
Senin, 2024-04-08 07:09:15

2006 (UTC) My understanding is that the moment map is required to be equivariant with respect to the action of the group on the manifold and the coadjoint...

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Talk:Dehn's lemma
Rabu, 2024-01-31 23:17:00

Rubinstein's proof is the most interesting and avoids the tower of covering spaces altogether. It's also equivariant. Rybu (talk) 00:24, 28 November 2014 (UTC)...

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Talk:Characteristic variety
Sabtu, 2024-01-27 07:38:03

on page 25. Wundzer (talk) 02:17, 13 May 2020 (UTC) This should be done using equivariant formalism in https://www.springer.com/gp/book/9780817643638...

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Talk:Triangle center/Archive 1
Jumat, 2022-06-17 12:17:31

of vertices. So not only are triangle centres equivariant w.r.t. isometries, they are also equivariant w.r.t. the wider group of similarities. There is...

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Talk:Vector-valued differential form
Sabtu, 2024-03-09 12:58:53

form before. Is there a reference? I've heard them called horizontal, equivariant differential forms (referring to the two main points in the definition)...

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Talk:Invariant estimator
Jumat, 2024-02-02 23:09:47

Can someone say where the term "equivariant" has been used ... it is not in any of my dictionaries of maths or stats. Melcombe (talk) 09:32, 12 May 2008...

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Talk:Grothendieck–Riemann–Roch theorem
Sabtu, 2024-02-03 04:27:50

quotient stack, one can approach Riemann-Roch from the point of view of equivariant intersection theory. This approach is elementary and is especially suitable...

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Talk:Leray spectral sequence
Sabtu, 2024-03-09 09:00:50

theorems Include examples Smooth morphism of varieties Quotient varieties + equivariant cohomology (http://www.ams.org/distribution/mmj/vol3-3-2003/peters-steenbrink...

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Talk:Representation theory
Selasa, 2024-07-09 01:08:14

the term "Equivariant maps" in the context of representation theory of groups or Lie algebras. But never mind. Besides, "...then an equivariant map from...

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Talk:List of differential geometry topics
Sabtu, 2024-03-09 09:09:30

Eguchi–Hanson space -- Equiareal map -- Equivalent latitude -- Equivariant differential form -- Equivariant index theorem -- Evolute -- Fibered manifold -- Frame...

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Talk:King Wen sequence
Rabu, 2026-04-01 21:16:44

elements of the Boolean hypercube {0,1}⁶ and studies perfect matchings equivariant under the Klein four-group generated by bitwise complement and line reversal...

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Talk:Cellular homology
Selasa, 2024-01-30 10:50:24

this point is not related to the page anymore, since it does not speak about the equivariant version.) Wurzel33 (talk) 14:55, 16 September 2013 (UTC)...

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Talk:GIT quotient
Jumat, 2024-02-02 19:48:50

Wikipedia, we have separate pages for the notions in GIT; e.g., we have equivariant sheaf (of which a linearlized line bundle is a special case) as a separate...

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Talk:Complex differential form
Jumat, 2025-01-31 04:01:55

Invariant is not correct, since the spaces are not invariant. They are equivariant, but that opens a whole other can of worms. I've changed the sentence...

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Talk:Equivariant sheaf
Kamis, 2024-02-01 17:35:54

...

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Talk:Equivariant bundle
Kamis, 2024-02-01 17:35:58

...

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Talk:Equivariant topology
Kamis, 2024-02-01 17:35:53

Would it be helpful to include a worked example for the CS/TM paradigm? For example, a detailed discussion of the ham sandwich theorem from borsuk ulam...

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Talk:Orbifold notation
Rabu, 2024-02-07 11:27:20

remapped into other similar symmetry structures. Table 3 gives a count of "equivariant equivalence classes of tiling-transitive", but I'm just looking at the...

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Talk:Sesquilinear form
Sabtu, 2024-03-09 11:38:14

to a bilinear form is equivariant (with respect to squaring). The Equivariance article states: In mathematics, an equivariant map is a function between...

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Talk:Equivariant differential form
Kamis, 2024-02-01 17:35:52

I think that "invariant element of C [ g ] ⊗ Ω ∗ ( M ) . {\displaystyle \mathbb {C} [{\mathfrak {g}}]\otimes \Omega ^{*}(M).} " shoud be "invariant element...

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Talk:Curve-shortening flow/GA1
Minggu, 2016-04-24 02:08:19

some kind of transformation of the plane when really what I mean is equivariant. I think that it's significantly less technical that way (and easily...

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Talk:Equivariant K-theory
Jumat, 2024-10-04 20:29:47

...

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Talk:Curve-shortening flow
Sabtu, 2024-03-09 07:10:59

some kind of transformation of the plane when really what I mean is equivariant. I think that it's significantly less technical that way (and easily...

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Talk:Daniel Quillen
Sabtu, 2025-01-04 14:19:30

as I know, the paper with Mathai (Superconnections, Thom classes, and equivariant differential forms, Topology, 1986) is the only one he wrote with one...

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Talk:Equivariant index theorem
Minggu, 2024-01-28 08:52:06

So far this seems to be a definition. So what is the statement of the theorem?—Butäzigä (talk) 19:21, 24 September 2021 (UTC)...

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Talk:Equivariant L-function
Kamis, 2024-02-01 17:35:21

...

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Talk:Localization formula for equivariant cohomology
Rabu, 2024-01-24 08:44:16

...

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Talk:Equivariant stable homotopy theory
Kamis, 2024-02-01 17:35:58

...

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Talk:Tensor/Archive 4
Rabu, 2015-07-22 07:06:41

tensor is an O(n)-equivariant function on a principal homogeneous space for the action of O(n) and a spinor is a Spin(n)-equivariant function. These both...

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Talk:Connection (vector bundle)
Selasa, 2025-12-16 02:29:43

and functions φ : P(E) → Rr (defined locally over the base) which are equivariant under the action of G. Let the function φ associated to V be denoted...

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Talk:Cartan connection/Archive 1
Jumat, 2019-05-03 04:12:26

1-form η has values in g, but isn't equivariant under the action of G, only H. As you point out, it can't be equivariant under G, because only H acts on the...

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Talk:Connection form
Sabtu, 2024-03-09 07:00:14

the sections corresponding to the connection in a principal bundle is equivariant under the action of the group. This latter condition is what's missing...

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Talk:Properly discontinuous action
Senin, 2016-02-08 16:34:25

might even educate ignorant authors like me. Several people here work in equivariant (co)homotopy theory, and it is occasionally distressing to have no idea...

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Talk:Michael Atiyah
Kamis, 2026-02-05 18:55:18

the (heat equation) boundary-index-theorem. In other words, ignore the equivariant theorem, Lefschetz Fixed Point formulas (except in a final paragraph...

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Talk:Orbifold
Sabtu, 2024-03-09 09:59:12

write a short article (it is related to later localisation theorems in equivariant K-theory and is part of my own expertise). So please add the extra content...

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Talk:Jonathan Swift
Jumat, 2026-01-23 10:39:25

Anglo-Irish didn't exist when J.Swift was alive. What you're doing here is equivariant of identifying Americans solely based on their ancestry and its a pathetic...

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Talk:Fiber bundle
Senin, 2026-02-16 01:55:38

isn't consistent with the page (which is about linear representations): 'equivariant' is the more accurate term. Charles Matthews 06:10, 14 Nov 2003 (UTC)...

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Talk:Connection (mathematics)
Rabu, 2024-01-31 06:06:08

principal bundle (which would give a principal connection provided the Γ is equivariant) but a full-blown fibre bundle. This also has generalizations to a variety...

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Talk:Parity of zero
Senin, 2026-05-18 23:53:54

Conner, P. E.; Floyd, E. E. (1960), "Fixed point free involutions and equivariant maps", Bulletin of the American Mathematical Society, 60 (6): 416–441...

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Talk:Tensor/Archive 3
Minggu, 2025-01-19 00:50:06

way of defining things—i.e., with the right GL(N) action) is a GL(N)-equivariant map of the frame bundle into a representation of GL(N), and this is naturally...

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Talk:Topology/Archive 1
Rabu, 2025-10-29 19:15:47

topological space article. --Zundark 19:19 May 2, 2003 (UTC) What's "equivariant jazz"? -- The Anome I don't know, I took it out for now. --AxelBoldt...

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Talk:Tensor density
Sabtu, 2024-02-10 08:20:38

Z_2. The bundle of densities is naturally isomorphic the bundle of Z_2 equivariant maps from N to the bundle of n-forms on M. Such a thing has an invariant...

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Talk:Tensor/Archive 6
Sabtu, 2019-01-05 07:09:24

on an arbitrary vector space. A tensor density transforms by a usual equivariant transformation law, with factors of the determinant of the transformation...

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Talk:Representation theory of the Lorentz group/Archive 1
Senin, 2025-02-10 22:04:34

YohanN7 (talk) 08:17, 5 December 2016 (UTC) I edited Representation theory#Equivariant maps and isomorphisms and simply introduced some alternative and at least...

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Talk:Craig Ferguson/Archive 1
Jumat, 2024-03-01 00:03:57

operator Q on polynomials in x defined by Qpn(x) = npn−1(x) is shift-equivariant. incidence algebra, it begins thus: In order theory, a field of mathematics...

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Talk:AlphaFold/Archive 1
Jumat, 2025-01-31 00:21:12

the use of a Transformer (machine learning model). Outeiral says "3D equivariant transformers", as does the AIST AI research centre tweet. This was apparently...

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Talk:Euclidean vector/Archive 5
Jumat, 2017-07-07 07:07:20

particular principal homogeneous space for O(3). A vector is then an O(3)-equivariant map from F to R3 corresponding to taking a measurement with respect to...

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