J. Kollár

activity

19972004

most citedEinstein metrics on 5-dimensional Seifert bundles

6 citations · 8 across the 3 of their papers we have counts for

collaborators

Showing 1998Show all

2 papers · 1 filter

math.AG1998

Effective Nullstellensatz for Arbitrary Ideals

János Kollár

Let $f_{i}$ be polynomials in $n$ variables without a common zero. Hilbert's Nullstellensatz says that there are polynomials $g_{i}$ such that $\sum g_{i} f_{i} = 1$ . The effective versions o…

math.AG1998

Real Algebraic Threefolds III: Conic Bundles

János Kollár

This is the third of a series of papers studying real algebraic threefolds, but the methods are mostly independent from the previous two. Let $f : X \to S$ be a map of a smooth projec…