Immersed boundary-lattice Boltzmann mesoscale method for wetting problems [0.03%]
浸润边界-格子玻尔兹曼方法模拟湿润问题
Elisa Bellantoni,Fabio Guglietta,Francesca Pelusi et al.
Elisa Bellantoni et al.
We develop a mesoscale computational model to describe the interaction of a droplet with a solid. The model is based on the hybrid combination of the immersed boundary and the lattice Boltzmann computational schemes: the former is used to m...
Entanglement generation across exceptional points in a two-qubit open quantum system: The role of initial states [0.03%]
两量子比特开放系统中异常点处纠缠的产生:初始态的作用
B A Tay,Yee Shean Hng
B A Tay
We study an open quantum system of two qubits that are coupled by swapping interaction. Using the coupling strength between the qubits as a timescale, the Liouvillian of the system has exceptional points that depend on the disparity between...
Patterns robust to disorder in spatially interacting generalized Lotka-Volterra ecosystems [0.03%]
空间相互作用广义洛特卡-沃尔泰拉生态系统的抗无序模式
Alessandro Salvatore,Fabián Aguirre-López,Ruben Zakine
Alessandro Salvatore
How do interactions between species influence their spatial distribution in an ecosystem? To answer this question, we introduce a spatially extended ecosystem of generalized Lotka-Volterra type, where species can diffuse and interactions ar...
One-dimensional atoms with soft-core Coulomb interaction: An application of the generalized pseudospectral method [0.03%]
软芯库仑势作用下的一维原子问题的广义伪谱方法研究
Xiao Hu Ji,Jin Peng Liu,Henry E Montgomery et al.
Xiao Hu Ji et al.
The generalized pseudospectral method has been established as a powerful numerical method to solve the three-dimensional atomic systems. In this work, we extend this method to the one-dimensional quantum systems in both free and confined si...
Benedikt M Reible,Luigi Delle Site
Benedikt M Reible
The celebrated Lindblad equation governs the nonunitary time evolution of density operators used in the description of open quantum systems. It is usually derived from the von Neumann equation for a large system, at given physical condition...
Effect of microalloying via soft and hard random pinning on the yielding transition of amorphous solids under oscillatory shear [0.03%]
软硬随机 pinned 对振荡剪切下无定形固体屈服转变的影响
Roni Chatterjee,Monoj Adhikari,Smarajit Karmakar
Roni Chatterjee
We investigate the effects of microalloying via random pinning on the yielding transition under oscillatory shear through extensive computer simulations. Random pinning refers to freezing the relaxation degrees of freedom for a fraction of ...
Marie-Julie Dalbe,Pierre Jodlowski,Nicolas Vandenberghe
Marie-Julie Dalbe
Cohesive granular materials, such as wet sand, retain their shape before yielding under stress, exhibiting a solid-like behavior. As the loading increases, the material typically flows. However, cohesive materials can also develop cracks, s...
Unsupervised classification of disordered patterns in an oppositely charged colloidal system [0.03%]
相反带电胶体系统中无序图案的无监督分类
Yoshitaka Miyahara,Taiki Haga
Yoshitaka Miyahara
We develop an unsupervised machine learning approach to classify disordered patterns in a system of oppositely charged colloids. In this system, the interplay between Coulomb and van der Waals interactions leads to transitions in local stru...
Quasilinear thermalization of collision-poor plasmas by noncollective fluctuations [0.03%]
准线性的非集体涨落贫碰撞 plasma 热化
R Schlickeiser,M Kröger
R Schlickeiser
The observed Maxwellian velocity distribution functions in plasmas and the fact that the rate of elastic electron-electron collisions is many orders of magnitude smaller than the electron plasma frequency have been a long-standing puzzle. H...
Interplay between intraspecific suppression and environment in shaping biodiversity [0.03%]
种内抑制和环境在塑造生物多样性方面的相互作用
Seong-Gyu Yang,Hye Jin Park
Seong-Gyu Yang
Understanding the mechanisms that sustain high biodiversity remains a central challenge. MacArthur's classical consumer-resource model (MCRM) suggests that consumer diversity is limited by the number of available resources, yet empirical ob...