Comparison of relatively unipotent log de Rham fundamental groups:
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Bibliographische Detailangaben
Beteiligte Personen: Chiarellotto, Bruno (VerfasserIn), Di Proietto, Valentina (VerfasserIn), Shiho, Atsushi (VerfasserIn)
Format: Buch
Sprache:Englisch
Veröffentlicht: Providence, RI American Mathematical Society 2023
Schriftenreihe:Memoirs of the American Mathematical Society volume 288, number 1430 (second of 6 numbers)
Links:https://zbmath.org/7726551
Abstract:Summary: In this paper, we prove compatibilities of various definitions of relatively unipotent log de Rham fundamental groups for certain proper log smooth integral morphisms of fine log schemes of characteristic zero. Our proofs are purely algebraic. As an application, we give a purely algebraic calculation of the monodromy action on the unipotent log de Rham fundamental group of a stable log curve. As a corollary we give a purely algebraic proof to the transcendental part of Andreatta-Iovita-Kim’s article: obtaining in this way a complete algebraic criterion for good reduction for curves.
Beschreibung:Literaturangaben
Umfang:v, 111 Seiten
ISBN:9781470467067