28 citations · 61 across the 8 of their papers we have counts for
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math.AG2009★ 6 cited
Manifolds covered by lines, defective manifolds and a restricted Hartshorne Conjecture
Paltin Ionescu, Francesco Russo
Small codimensional embedded manifolds defined by equations of small degree are Fano and covered by lines. They are complete intersections exactly when the variety of lines through…
math.AG2009
A view on extending morphisms from ample divisors
Mauro C. Beltrametti, Paltin Ionescu
The philosophy that ``a projective manifold is more special than any of its smooth hyperplane sections" was one of the classical principles of projective geometry. Lefschetz type r…