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changed the statement 2022-02-28 14d852c
Chern classes perfect complexes

Take two

Much better this time. It still irks me that I don't know an elementary
argument for the general case in the definition.

Still to do: fix up the lemmas following the definition to work in the
generality we have now.
changed the statement 2019-05-13 cfd6c93
Gysin homomorphisms in higher codimension

Using virtual normal sheaves...
changed the statement 2019-04-23 d898858
Towards localized chern classs

As much as possible work with (a) objects in the derived category and
(b) cycle classes and not actual cycles.
assigned tag 0ESX 2018-08-05 563c8ac
Tags: Added new tags

Also fixed a couple of internal references
created statement with label remark-extend-chern-character-to-finite-locally-free in chow.tex 2018-06-12 f158b52
Chern classes of complexes

For the moment we can only prove that the result is well defined, i.e.,
independent of the global resolution.