Results 31 to 40 of about 471 (42)
Equivalent Birational Embeddings III: cones [PDF]
Two divisors in $\mathbb P^n$ are said to be Cremona equivalent if there is a Cremona modification sending one to the other. In this paper I study irreducible cones in $\mathbb P^n$ and prove that two cones are Cremona equivalent if their general ...
Mella, Massimiliano
core
On the Iitaka fibration of varieties of maximal Albanese dimension
We prove that the tetracanonical map of a variety $X$ of maximal Albanese dimension induces the Iitaka fibration.
Jiang, Zhi +2 more
core +1 more source
The indeterminacy locus of the Voisin map
Beauville and Donagi proved that the variety of lines $F(Y)$ of a smooth cubic fourfold $Y$ is a hyperk\"ahler variety. Recently, C. Lehn, M.Lehn, Sorger and van Straten proved that one can naturally associate a hyperK\"ahler variety $Z(Y)$ to the ...
Muratore, Giosuè Emanuele
core +1 more source
Computation-free presentation of the fundamental group of generic $(p,q)$-torus curves
In this note, we present a new method for computing fundamental groups of curve complements using a variation of the Zariski-Van Kampen method on general ruled surfaces.
Bartolo, Enrique Artal +2 more
core +1 more source
The relative pluricanonical stability for 3-folds of general type [PDF]
This paper aims to improve a theorem of Janos Kollar. For a given Complex projective threefold X of general type, suppose the plurigenus p_k(X)\ge 2, Kollar proved that the (11k+5)-canonical map is birational.
Chen, Meng
core +1 more source
Reduction of manifolds with semi-negative holomorphic sectional curvature
In this note, we continue the investigation of a projective K\"ahler manifold $M$ of semi-negative holomorphic sectional curvature $H$. We introduce a new differential geometric numerical rank invariant which measures the number of linearly independent {\
Heier, Gordon +3 more
core
Worst Singularities of Plane Curves of Given Degree. [PDF]
Cheltsov I.
europepmc +1 more source
Interdisciplinarity research based on NSFC-sponsored projects: A case study of mathematics in Chinese universities. [PDF]
Shao ZY, Li YM, Hui F, Zheng Y, Guo YJ.
europepmc +1 more source
A note on a Brill-Noether locus over a non-hyperelliptic curve of genus 4
Huh Sukmoon
doaj +1 more source
Towards the classification of weak Fano threefolds with ρ = 2
Cutrone Joseph, Marshburn Nicholas
doaj +1 more source

