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ListarAlgebra por materia "Algebraic Geometry"

Mostrando ítems 1-3 de 3

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      Higher derivations of modules and the Hasse-Schmidt module 

      Chiu, Christopher Heng; Narváez Macarro, Luis (Cornell University, 2020-07-28)
      In this paper we revisit Ribenboim's notion of higher derivations of modules and relate it to the recent work of De Fernex ...
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      Monomial discrete valuations in k[[X]] 

      Herrera Govantes, Francisco Javier; Olalla Acosta, Miguel Ángel; Vicente Córdoba, José Luis (Cornell University, 2003-07-17)
      Let v be a rank m discrete valuation of k[[X1,...,Xn]] with dimension n-m. We prove that there exists an inmediate extension L of K where the valuation is monomial. Therefore we compute explicitly the residue field of the valuation.
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      On the rank of an A-hypergeometric D-module versus the normalized volume of A 

      Berkesch, Christine; Fernández Fernández, María Cruz (Wiley, 2022-03-06)
      The rank of an A-hypergeometric D-module MA(β), associated with a full rank (d×n)-matrix A and a vector of parameters β∈Cd, ...