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19942021
most citedDuality and flat base change on formal schemes

25 citations · 58 across the 21 of their papers we have counts for

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11 papers · 1 filter

math.AG2021

Cohomology with supports; idempotent pairs

Joseph Lipman

This chapter sets out preliminaries for the duality theory in later chapters. An underlying idea is that local cohomology functors are higher derived functors of colocalizations (a…

math.AG2019

Grothendieck Duality theories -- abstract and concrete, I: pseudo-coherent finite maps

Joseph Lipman

Grothendieck Duality -- the theory of the twisted inverse image pseudofunctor (-)^! over a suitable category of scheme-maps -- can be developed concretely, with emphasis on explici…

math.AG2015★ 4 cited

On the fundamental class of an essentially smooth scheme-map

Joseph Lipman, Amnon Neeman

Let f: X -> Z be a separated essentially-finite-type flat map of noetherian schemes, and δ: X --> X \times_Z X the diagonal map. The fundamental class C_f (globalizing residues) is…

math.AG2013★ 7 cited

Relation between two twisted inverse image pseudofunctors in duality theory

Srikanth B. Iyengar, Joseph Lipman, Amnon Neeman

Grothendieck duality theory assigns to essentially-finite-type maps f of noetherian schemes a pseudofunctor f^\times right-adjoint to Rf_*, and a pseudofunctor f^! agreeing with f^…

math.AG2012★ 11 cited

Bivariance, Grothendieck duality and Hochschild homology, II: the fundamental class of a flat scheme-map

Leovigildo Alonso Tarrío, Ana Jeremías López, Joseph Lipman

Fix a noetherian scheme S. For any flat map f: X->Y of separated essentially-finite-type perfect S-schemes we define a canonical derived-category map c(f):\H(X)->f^!\H(Y), the fund…

math.AG2010

Bivariance, Grothendieck duality and Hochschild homology

Leovigildo Alonso Tarrío, Ana Jeremías López, Joseph Lipman

A procedure for constructing bivariant theories by means of Grothendieck duality is developed. This produces, in particular, a bivariant theory of Hochschild (co)homology on the ca…