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Separation of Variables for Riemannian Spaces of Constant by E.G. Kalnins

By E.G. Kalnins

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Y) " - h. 1) I J Y) where X:X xY---)X xY is the permutation of the factors, and I is the following canonical isomorphism: I(x ®y) = (-1)degxdegyy ® X. 50 Associativity. ) which satisfies the axioms 10 - 50. ). ). e. the following diagram is commutative: CHAPTER 2. e. with E-manifolds. It is to be remembered that all constructions should be compatible with the projections on the models of E-manifolds. A geometric procedure to determine a product structure on the bordism theory may be divided into the following steps.

9: Terms (a) El'*, (b) E2,*. 9. A geometric interpretation of the spectral sequence is evident. 10, where we show the procedure for the element x = [M]E from the zero line). Of course, the general case is much more complicated. Let E _ (P1,.. ). We denote the element [Pk] as well as its projection into the term E l * ' * of the spectral sequence, by Ok for every k = 1, 2, .. Their degrees are equal to (1, pk + 1) where Pk = dimPk. 0,m, for s > 1, where a, +... + am = s, aj > 0. The line Ei'* is the s-th homology group of the complex MG; ill (X, Y) Q(1).

The definition of the transformation 8(k) implies that there exists a singular EI'(k)-manifold (V, G) with boundary (aV, Glay), such that V U V(o), V(v) 'b° y°V x P°, °E2tk Here we introduce the following notation: aV = U SV(o). 5. 5: EF(k - 1)-manifold W. bV(o) = U00 (-1)K;(°)QiM(ci, ... ) x Pa, i=1 00 GIsv(°) = U (-1)K;(°)fi(cl, ... ) o pr i=1 for every element o = (cl, ... ) E stk. Let's consider the manifold V1 = - U M(a) x Pa. aE21k-1 We glue it with the manifold V along the boundary aV = aV1 using the equalities aiM(a) x P" = /3 M(a) x Pi x P" = (-1)"'(")pjM(a) x P°'i, where ai = (al, ...

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