51 citations · 352 across the 25 of their papers we have counts for
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math.AG2015★ 6 cited
A restriction isomorphism for cycles of relative dimension zero
Moritz Kerz, Hélène Esnault, Olivier Wittenberg
We study the restriction map to the closed fiber of a regular projective scheme over an excellent henselian discrete valuation ring, for a cohomological version of the Chow group o…
math.NT2015★ 13 cited
Intersections de deux quadriques et pinceaux de courbes de genre 1
Olivier Wittenberg
This research monograph focuses on the arithmetic, over number fields, of surfaces fibred into curves of genus 1 over the projective line, and of intersections of two quadrics in p…
math.AG2015★ 24 cited
Transcendental Brauer-Manin obstruction on a pencil of elliptic curves
Olivier Wittenberg
This note gives an explicit example of transcendental Brauer-Manin obstruction to weak approximation. It has two features which the only previously known example of such obstructio…