Local and global heat capacities of confined Bose gases: The impact of quantum migration [0.03%]
量子迁移对受限玻色气体的局部位能和全局位能的影响
Altug Sisman,Jonas Fransson
Altug Sisman
The recently proposed macroscopic quantum phenomenon, Temperature-Induced Quantum Migration (TIQM), causes local heating and cooling and significantly affects the local heat capacity of a noninteracting confined Maxwell-Boltzmann gas. TIQM ...
Instability of a fluctuating biomimetic membrane driven by an applied uniform dc electric field [0.03%]
匀强直流电场驱动下类生物膜的不稳定性研究
Zongxin Yu,Shuozhen Zhao,Michael J Miksis et al.
Zongxin Yu et al.
The linear stability of a lipid membrane under a dc electric field, applied perpendicularly to the interface, is investigated in the electrokinetic framework, taking into account the dynamics of the Debye layers formed near the membrane. Th...
Computational study of erosion and deposition in transient granular flows on an erodible heap [0.03%]
瞬变颗粒流对可侵蚀颗粒堆的侵蚀和沉积的计算研究
Neiladri S Ray,Devang V Khakhar
Neiladri S Ray
We study, using Discrete Element Method (DEM) simulations, the transient response of an initially steady surface granular flow on a heap of the same material, when the heap is tilted by a small, positive or negative, angle. The system does ...
Effect of diversity distribution symmetry on global oscillations of networks of excitable units [0.03%]
多样性分布对称性对激动型单元网络全局振荡的影响
Stefano Scialla,Marco Patriarca,Els Heinsalu et al.
Stefano Scialla et al.
We show that the degree of symmetry of the diversity distribution is the key determinant of global oscillations in coupled networks of FitzHugh-Nagumo units, used as prototypical examples of excitable systems. In these ensembles, symmetric ...
Particle-scale origin of quadrupolar nonaffine displacement fields in granular solids [0.03%]
颗粒尺度的四极非协调位移场在散装固体中的起源
Evan P Willmarth,Weiwei Jin,Dong Wang et al.
Evan P Willmarth et al.
We identify the local structural defects that control the nonaffine displacement fields in jammed disk packings subjected to athermal, quasistatic simple shear. While complex nonaffine displacement fields typically occur during simple shear...
Characterizing the mixed eigenstates in kicked top model through the out-of-time-order correlator [0.03%]
通过时间顺序相关性算符刻画踢动拓扑模型中的混合本征态
Qian Wang,Marko Robnik
Qian Wang
Generic systems are associated with a mixed classical phase space. The question of the properties of the eigenstates for these systems remains less known, although it plays a key role for understanding several important quantum phenomena su...
Robert Kuszelewicz
Robert Kuszelewicz
We develop a comprehensive three-dimensional theory to describe the hydrodynamics of magnetic nanoparticles exposed to an external time-dependent magnetic field. This theory extends the mobility matrix formalism developed by J. Happel, to (...
Treecode solver for the calculation of demagnetizing field in general domains [0.03%]
用于一般域中退磁场计算的treecode求解器
Zixuan Cui,Lei Yang,Guanghui Hu
Zixuan Cui
The calculation of the demagnetizing field is the performance bottleneck in micromagnetic simulations that solve the Landau-Lifshitz-Gilbert equation. Although treecode is already recognized as a competitive method, achieving an O(Nlog_{8}N...
Critical prediction of first-order phase transitions based on next-generation reservoir computing [0.03%]
基于下一代液池计算的关键一级相变预测
Zhonghua Zhang,Liang Wang,Wei Xu
Zhonghua Zhang
In complex systems, accurately predicting the critical points of first-order phase transitions, such as explosive death, is crucial for early warning and risk management. This study constructs a parameter-aware next-generation reservoir com...
Causality, localization, and universality of monitored quantum walks with long-range hopping [0.03%]
受控量子漫步中的因果性、局域性和普适性(长程跃迁)
Sayan Roy,Shamik Gupta,Giovanna Morigi
Sayan Roy
A powerful strategy to accelerate quantum-walk-based search algorithms leverages on resetting protocols, where a detector monitors a target site and the evolution of the walker is restarted if no detection occurs within a fixed time interva...