41 citations · 103 across the 7 of their papers we have counts for
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math.AG2010★ 29 cited
Zéro-cycles sur les fibrations au-dessus d'une courbe de genre quelconque
Olivier Wittenberg
Let X be a smooth and proper variety over a number field k. Conjectures on the image of the Chow group of zero-cycles of X in the product of the corresponding groups over all compl…
math.AG2010★ 2 cited
Une remarque sur les courbes de Reichardt-Lind et de Schinzel
Olivier Wittenberg
We prove that the arithmetic fundamental group of X admits no section over the absolute Galois group of Q when X is the Schinzel curve, thereby confirming in this example the predi…
math.AG2010★ 1 cited
La connexité rationnelle en arithmétique
Olivier Wittenberg
These expository notes discuss the arithmetic of rationally connected varieties. Detailed proofs of theorems of Kollár, of Kollár and Szabó and of Esnault about rationally connecte…