Results 61 to 70 of about 7,542 (104)

An application of $p$-adic integration to the dynamics of a birational transformation preserving a fibration

open access: yes, 2017
Let $f\colon X \dashrightarrow X$ be a birational transformation of a projective manifold $X$ whose Kodaira dimension $\kappa(X)$ is non-negative.
Bianco, Federico Lo
core  

On the Kawaguchi–Silverman conjecture for birational automorphisms of irregular varieties

open access: yesForum Mathematicum
Abstract We study the main open parts of the Kawaguchi–Silverman conjecture, asserting that for a birational self-map f of a smooth projective variety X defined over ℚ ¯
Chen, Jungkai Alfred   +2 more
openaire   +3 more sources

A connection between birational automorphisms of the plane and linear systems of curves

open access: yesJournal of Computational and Applied Mathematics, 2015
In this paper, we prove that there exits a one-to-one correspondence between birational automorphisms of the plane and pairs of pencils of curves intersecting in a unique point. As a consequence, we show how to construct birational automorphisms of the plane of a certain degree d (fixed in advance) from some curves generating two linear systems of ...
Pérez Díaz, Sonia   +1 more
openaire   +3 more sources

Maximally mutable Laurent polynomials. [PDF]

open access: yesProc Math Phys Eng Sci, 2021
Coates T   +3 more
europepmc   +1 more source

Small bound for birational automorphism groups of algebraic varieties (with an Appendix by Yujiro Kawamata) [PDF]

open access: yesMathematische Annalen, 2007
We give an effective upper bound of |Bir(X)| for the birational automorphism group of an irregular n-fold (with n = 3) of general type in terms of the volume V = V(X) under an ''albanese smoothness and simplicity'' condition. To be precise, |Bir(X)| < d_3 V^{10}.
openaire   +2 more sources

Finite $$p$$-Groups of Birational Automorphisms and Characterizations of Rational Varieties

open access: yesProceedings of the Steklov Institute of Mathematics
We study finite $p$-subgroups of birational automorphism groups. By virtue of boundedness theorem of Fano varieties, we prove that there exists a constant $R(n)$ such that a rationally connected variety of dimension $n$ over an algebraically closed field is rational if its birational automorphism group contains a $p$-subgroups of maximal rank for $p ...
openaire   +3 more sources

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