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Prisms and Pyramids of Shelling Components

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Abstract

We study how the shelling components behave under the pyramid and prism operations. As a consequence we obtain a concise recursion for the cubical shelling contributions.

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References

  1. Bayer, M., Klapper, A.: A new index for polytopes. Discrete Comput. Geom. 6(1), 33–47 (1991)

    Article  MathSciNet  Google Scholar 

  2. du Plessis, A., Wall, T.: The Geometry of Topological Stability. London Mathematical Society Monographs. New Series, Vol. 9. The Clarendon Press, Oxford University Press, New York (1995)

  3. Ehrenborg, R., Goresky, M., Readdy, M.: Euler flag enumeration of Whitney stratified spaces. Adv. Math. 268, 85–128 (2015)

    Article  MathSciNet  Google Scholar 

  4. Ehrenborg, R., Hetyei, G.: Flags and shellings of Eulerian cubical posets. Ann. Combin. 4(2), 199–226 (2000)

    Article  MathSciNet  Google Scholar 

  5. Ehrenborg, R., Readdy, M.: Coproducts and the cd-index. J. Algebraic Combin. 8(3), 273–299 (1998)

    Article  MathSciNet  Google Scholar 

  6. Gibson, C.G., Wirthmüller, K., du Plessis, A., Looijenga, E.J.N.: Topological Stability of Smooth Mappings. Lecture Notes in Mathematics, Vol. 552. Springer-Verlag, Berlin-New York (1976)

  7. Goresky, M., MacPherson, R.: Stratified Morse Theory. Ergebnisse der Mathematik und ihrer Grenzgebiete (3) [Results in Mathematics and Related Areas (3)], Vol. 14. Springer-Verlag, Berlin (1988)

  8. Hetyei, G.: On the \(cd\)-variation polynomials of André and Simsun permutations. Discrete Comput. Geom. 16(3), 259–276 (1996)

    Article  MathSciNet  Google Scholar 

  9. Mather, J.: Notes on Topological Stability. Harvard University, Cambridge (1970)

    MATH  Google Scholar 

  10. Stanley, R.P.: Flag \(f\)-vectors and the cd-index. Math. Z. 216(3), 483–499 (1994)

    Article  MathSciNet  Google Scholar 

  11. Stanley, R.P.: Enumerative Combinatorics, Vol. 1. Cambridge University Press, Cambridge (2012)

    MATH  Google Scholar 

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Acknowledgements

The author thanks Margaret Readdy for her comments on an earlier draft of this paper. The author was partially supported by National Science Foundation grant DMS 0902063.

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Correspondence to Richard Ehrenborg.

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Ehrenborg, R. Prisms and Pyramids of Shelling Components. Ann. Comb. 22, 769–779 (2018). https://doi.org/10.1007/s00026-018-0412-2

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  • DOI: https://doi.org/10.1007/s00026-018-0412-2

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