Results 81 to 90 of about 118,819 (179)

Beyond Algorithmic Phase Transitions: Integrating Evolutionary Contingency, Biophysical Constraints, and System‐Level Organization in Eukaryogenesis

open access: yesFASEB BioAdvances, Volume 8, Issue 10, October 2026.
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

Machine Learning Enabled Prediction and Interpretation of the Initial Dissolution Rates of Nuclear Waste Glasses

open access: yesInternational Journal of Applied Glass Science, Volume 17, Issue 4, October 2026.
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

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
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
wiley   +1 more source

Quantitative Smoothing of Polyhedral Manifolds

open access: yes
6 pages; title changed and other minor changes; accepted to Comptes Rendus Math ...
openaire   +2 more sources

Shadows of 4-manifolds with complexity zero and polyhedral collapsing

open access: yesProceedings of the American Mathematical Society, 2017
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
openaire   +2 more sources

Differentiable approximations to Brownian motion on manifolds [PDF]

open access: yes
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]

open access: yes
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

open access: yesPolyhedral 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
openaire   +1 more source

Discrete Yamabe Problem for Polyhedral Surfaces. [PDF]

open access: yesDiscrete Comput Geom, 2023
Dal Poz Kouřimská H.
europepmc   +1 more source

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