Results 191 to 200 of about 257,172 (325)
There is consensus that habitat loss is a major driver of biodiversity loss, while the effects of fragmentation, given a constant total habitat amount, are still debated. Here, we use a process‐based metacommunity model to show how scale‐ and context‐dependent fragmentation–biodiversity relationships can emerge from the interplay of two types of ...
Stav Gelber+7 more
wiley +1 more source
The synaptic vesicle cluster as a controller of pre‐ and postsynaptic structure and function
Abstract figure legend The synaptic vesicle cluster acts as a master regulator of synaptic structure and function, through various involvements in processes that range from synaptic initiation to plasticity and synaptic loss. Abstract The synaptic vesicle cluster (SVC) is an essential component of chemical synapses, which provides neurotransmitter ...
Sofiia Reshetniak+35 more
wiley +1 more source
Pricing of geometric Asian options in the Volterra-Heston model. [PDF]
Aichinger F, Desmettre S.
europepmc +1 more source
Modeling angiogenesis under Robin boundary conditions
Abstract In this study, we show an example of a numerical model based on the Keller–Segel system of equations to simulate angiogenesis in response to chemotaxis under Robin boundary conditions, which represent the presence of flux at the tumor. Different parameters of the model are modified to identify key biological factors relevant to the behavior of
Pablo Álvarez‐Caudevilla+2 more
wiley +1 more source
An innovative agent-based technique for determination of tortuosity in porous materials - Case study: bread and bread dough. [PDF]
Ghaitaranpour A, Mohebbi M, Koocheki A.
europepmc +1 more source
Bessel Processes, the Integral of Geometric Brownian Motion, and Asian Options [PDF]
Peter Carr, Michael Schröder
openalex +1 more source
Abstract Critical transitions and tipping phenomena between two meta‐stable states in stochastic dynamical systems are a scientific issue. In this work, we expand the methodology of identifying the most probable transition pathway between two meta‐stable states with Onsager–Machlup action functional, to investigate the evolutionary transition dynamics ...
Peng Zhang+3 more
wiley +1 more source
Transitioning towards hydrogen powered seaport yard cranes for low carbon transformation based on a multiple factor real option model. [PDF]
Yang A, Zhang Y, He R, Wang Q, Gao J.
europepmc +1 more source
Stopping at the maximum of geometric Brownian motion when signals are received [PDF]
Xin Guo, J. Liu
openalex +1 more source