Results 81 to 90 of about 118,819 (179)
ABSTRACT Understanding the origins and determinants of biological complexity requires integrating theoretical and empirical perspectives across the tree of life. The present work discusses a recent theoretical proposal suggesting that the emergence of eukaryotes can be understood as an algorithmic phase transition governed by universal scaling laws in ...
Antonio Salas
wiley +1 more source
ABSTRACT Accurate prediction of chemical durability, such as dissolution rate, is crucial for glass materials used in diverse applications, including pharmaceutical packaging and nuclear waste disposal. In this work, machine learning‐based prediction models were developed using structural descriptors derived from molecular dynamics (MD) simulations and
Wenqing Xie +11 more
wiley +1 more source
Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
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Quantitative Smoothing of Polyhedral Manifolds
6 pages; title changed and other minor changes; accepted to Comptes Rendus Math ...
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Shadows of 4-manifolds with complexity zero and polyhedral collapsing
Our purpose is to classify acyclic 4-manifolds having shadow complexity zero. In this paper, we focus on simple polyhedra and discuss this problem combinatorially. We consider a shadowed polyhedron X X
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Differentiable approximations to Brownian motion on manifolds [PDF]
The main part of this thesis is devoted to generalised Ornstein-Uhlenbeck processes. We show how to construct such processes on 2-uniformly smooth Banach spaces.
Dowell, Richard Malcolm
core
Martingales on manifolds and geometric Ito calculus [PDF]
This work studies properties of stochastic processes taking values in a differential manifold M with a linear connection Γ, or in a Riemannian manifold with a metric connection.
Darling, R. W. R.
core
Polyhedral Deformations of a Cone Manifold
application/pdf A single parameter family of polyhedra $P(\psi)$ is constructed in three dimensional spaces of constant curvature $C(\psi)$. Identification of the faces of the polyhedra via isometries results in cone manifolds $M(\psi)$ which are topologically $S^1\times S^2$, $S^3$ or singular $S^2$ . The singular set of $M(\psi)$ can have vertices of
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Discrete Yamabe Problem for Polyhedral Surfaces. [PDF]
Dal Poz Kouřimská H.
europepmc +1 more source
Unknotting polyhedral homology manifolds.
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