2 papers
math.AG2026
K_0-motives and the Chow weight-heart
Fangzhou Jin, Kunpeng Li
Bondarko and Luzgarev constructed the Chow weight structure on the homotopy category of -modules; we show that the heart of this weight structure is equivalent to the category…
math.AG2025
Homological Milnor-Witt modules and Chow-Witt groups over general bases
Frédéric Déglise, Niels Feld, Fangzhou Jin
We introduce a general theory of homological Milnor-Witt cycle modules over an excellent base scheme equipped with a dimension function, extending both Rost's cycle modules and Fel…