Results 31 to 40 of about 4,686,287 (314)
Shape matters: the relationship between cell geometry and diversity in phytoplankton
Organisms’ size and shape profoundly influence their ecophysiological performance and evolutionary fitness, suggesting a link between morphology and diversity.
A. Ryabov+7 more
semanticscholar +1 more source
Examples of noncommutative manifolds: complex tori and spherical manifolds
We survey some aspects of the theory of noncommutative manifolds focusing on the noncommutative analogs of two-dimensional tori and low-dimensional spheres. We are particularly interested in those aspects of the theory that link the differential geometry
Plazas, Jorge
core +2 more sources
A link invariant from the symplectic geometry of nilpotent slices [PDF]
We define an invariant of oriented links in S 3 using the symplectic geometry of certain spaces which arise naturally in Lie theory. More specifically, we present a knot as the closure of a braid, which in turn we view as a loop in configuration space ...
Paul Seidel, Ivan Smith
openalex +3 more sources
Stochastic Thermodynamic Interpretation of Information Geometry. [PDF]
In recent years, the unified theory of information and thermodynamics has been intensively discussed in the context of stochastic thermodynamics. The unified theory reveals that information theory would be useful to understand nonstationary dynamics of ...
Sosuke Ito
semanticscholar +1 more source
Complex surface singularities with integral homology sphere links [PDF]
While the topological types of {normal} surface singularities with homology sphere link have been classified, forming a rich class, until recently little was known about the possible analytic structures. We proved in [Geom. Topol.
Barth+19 more
core +6 more sources
The Link between Ag‐Paste Rheology and Screen‐Printed Solar Cell Metallization
Today's photovoltaic production chain is moving into a material crisis as the use of silver for front‐side metallization of passivated emitter and rear contact solar cells remains a crucial requirement.
S. Tepner+5 more
semanticscholar +1 more source
Homotopy K3's with several symplectic structures
In this note we prove that, for any integer n, there exist a smooth 4-manifold, homotopic to a K3 surface, defined by applying the link surgery method of Fintushel-Stern to a certain 2-component graph link, which admits n inequivalent symplectic ...
Eisenbud+5 more
core +3 more sources
Measuring crops in 3D: using geometry for plant phenotyping
Using 3D sensing for plant phenotyping has risen within the last years. This review provides an overview on 3D traits for the demands of plant phenotyping considering different measuring techniques, derived traits and use-cases of biological applications.
Stefan Paulus
semanticscholar +1 more source
Reeb orbits and the minimal discrepancy of an isolated singularity [PDF]
Let A be an affine variety inside a complex N dimensional vector space which has an isolated singularity at the origin. The intersection of A with a very small sphere turns out to be a contact manifold called the link of A.
McLean, Mark
core +1 more source
Markov blankets, information geometry and stochastic thermodynamics
This paper considers the relationship between thermodynamics, information and inference. In particular, it explores the thermodynamic concomitants of belief updating, under a variational (free energy) principle for self-organization.
Thomas Parr+2 more
semanticscholar +1 more source