4 papers
math.AG2026
The tangent space to the space of 0-cycles
Vladimir Guletskii
Let be a Noetherian scheme, and let be a scheme over . Under mild assumptions, one can construct the connected infinite symmetric power , whose…
math.AG2026
Motivic obstruction to rationality of a general cubic hypersurface in
Vladimir Guletskii
We introduce integrally essentially indecomposable motives and prove that, if the integral motive of a smooth projective surface over a field of sufficiently big transcendence degr…
math.AG2026
Arithmetic of Gysin kernels
Vladimir Guletskii, Bo Zhang
Let be a field, and let be a smooth projective surface over . Fix a Lefschetz pencil on , and let be its fibre at the generic point of . The closed i…
math.AG2025
The Bloch conjecture
Vladimir Guletskii
We prove the conjecture stated by Spencer Bloch in 1975 and saying that the Albanese kernel of a smooth projective surface is 0, provided its second cohomology group is algebraic.