Results 181 to 190 of about 152,344 (258)
Étale motives of geometric origin
Abstract Over qcqs finite‐dimensional schemes, we prove that étale motives of geometric origin can be characterised by a constructibility property which is purely categorical, giving a full answer to the question ‘Do all constructible étale motives come from geometry?’ which dates back to Cisinski and Déglise's work.
Raphaël Ruimy, Swann Tubach
wiley +1 more source
On Defining Expressions for Entropy and Cross-Entropy: The Entropic Transreals and Their Fracterm Calculus. [PDF]
Bergstra JA, Tucker JV.
europepmc +1 more source
Thurston obstructions and tropical geometry
Abstract We describe an application of tropical moduli spaces to complex dynamics. A post‐critically finite branched covering φ$\varphi$ of S2$S^2$ induces a pullback map on the Teichmüller space of complex structures of S2$S^2$; this descends to an algebraic correspondence on the moduli space of point‐configurations of P1$\mathbb {P}^1$.
Rohini Ramadas
wiley +1 more source
Accuracy Versus Predominance: Reassessing the Validity of the Quasi-Steady-State Approximation. [PDF]
Srivastava K+3 more
europepmc +1 more source
Faber's socle intersection numbers via Gromov–Witten theory of elliptic curve
Abstract The goal of this very short note is to give a new proof of Faber's formula for the socle intersection numbers in the tautological ring of Mg$\mathcal {M}_g$. This new proof exhibits a new beautiful tautological relation that stems from the recent work of Oberdieck–Pixton on the Gromov–Witten theory of the elliptic curve via a refinement of ...
Xavier Blot+2 more
wiley +1 more source
Chaos in Stochastic 2d Galerkin-Navier-Stokes. [PDF]
Bedrossian J, Punshon-Smith S.
europepmc +1 more source
On the finiteness of maps into simple abelian varieties satisfying certain tangency conditions
Abstract We show that given a simple abelian variety A$A$ and a normal variety V$V$ defined over a finitely generated field K$K$ of characteristic zero, the set of non‐constant morphisms V→A$V \rightarrow A$ satisfying certain tangency conditions imposed by a Campana orbifold divisor Δ$\Delta$ on A$A$ is finite.
Finn Bartsch
wiley +1 more source
openaire +1 more source
Kinetic Theory with Casimir Invariants-Toward Understanding of Self-Organization by Topological Constraints. [PDF]
Yoshida Z.
europepmc +1 more source