Results 111 to 120 of about 555 (183)

Sphere Partition Function of Calabi-Yau GLSMs. [PDF]

open access: yesCommun Math Phys, 2022
Erkinger D, Knapp J.
europepmc   +1 more source

On stable conjugacy of finite subgroups of the plane Cremona group, I

open access: yesOpen Mathematics, 2013
Bogomolov Fedor, Prokhorov Yuri
doaj   +1 more source

Birational transforms and their mappings [PDF]

open access: yesČasopis pro pěstování matematiky a fysiky, 1950
openaire   +1 more source

Classfication of elliptic and K3 fibrations birational to some Q-Fano 3 folds

open access: yes, 2006
A complete classification is presented of elliptic and K3 fibrations birational to certain mildly singular complex Fano 3-folds. Detailed proofs are given for one example case, namely that of a general hypersurface $X$ of degree 30 in weighted $\PP^4 ...
Daniel Ryder
core  

Geometric realizations of birational maps

open access: yes
In this thesis we study the relation between algebraic torus actions on complex projective varieties and the birational geometry of their geometric quotients. Given a C*-action on a normal projective variety X, there exist two unique connected components of the fixed point locus, called the sink Y− and the source Y+, containing the limit at ∞ and 0 of ...
openaire   +1 more source

Syzygies, Pluricanonical Maps and the Birational Geometry of Irregular Varieties

open access: yes, 2012
In this thesis we looked into three different problems which share, as a common factor, the exstensive use of the Fourier–Mukai transform as a research tool. In the first Part we investigated the syzygies of Kummer varieties (i.e.
Tirabassi, Sofia
core  

On the degree growth of iterated birational maps

open access: yes, 2019
We construct a family of birational maps acting on two dimensional projective varieties, for which the growth of the degrees of the iterates is cubic. It is known that this growth can be bounded, linear, quadratic or exponential for such maps acting on two dimensional compact Kähler varieties.
openaire   +2 more sources

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