Escaping the Krylov space during the finite-precision Lanczos algorithm [0.03%]
有限精度Lanczos算法中逃逸Krylov子空间的现象
Jannis Eckseler,Max Pieper,Jürgen Schnack
Jannis Eckseler
The Lanczos algorithm, introduced by Cornelius Lanczos, has been known for a long time and is widely used in computational physics. While often employed to approximate extreme eigenvalues and eigenvectors of an operator, interest in the seq...
Random packing fraction of binary hyperspheres with small or large size difference: A geometric approach [0.03%]
基于几何方法的二元高维球随机堆积密度研究：以小尺寸或大尺寸差异体系为例
H J H Brouwers
H J H Brouwers
The random packing fraction of binary particles in D-dimensional Euclidean space R^{D} is studied using a geometric approach. First, the binary packing fraction of assemblies with small size difference are studied, using a recently develope...
Photoinduced phase separation and morphology control in amphiphilic dimer melts [0.03%]
两亲性低聚物熔体中的光致相分离和形貌控制
Vanshika Saini,Ashish Kumar Singh,Awaneesh Singh
Vanshika Saini
We study the phase separation kinetics of a generic amphiphilic dimer melt system using dissipative particle dynamics simulations. Each dimer consists of two incompatible amphiphilic molecule units, A- and B-type, which are connected by a p...
Abdulkadir Canatar,SueYeon Chung
Abdulkadir Canatar
A key problem in deep learning and computational neuroscience is relating the geometrical properties of neural representations to task performance. Here, we consider this problem for continuous decoding tasks where neural variability may af...
Run Yan Teh,Manushan Thenabadu,Peter D Drummond
Run Yan Teh
Algorithmic efficiency is essential to reducing energy and time usage for computational problems. Optimizing efficiency is important for tasks involving multiple resources, for example, in stochastic calculations where the size of the rando...
Biswajit Das,Sreekanth K Manikandan,Shuvojit Paul et al.
Biswajit Das et al.
Optically confined colloidal particles, when placed in close proximity, form a dissipatively coupled system through hydrodynamic interactions. The role of such interactions influencing irreversibility and energy dissipation in out-of-equili...
Statistical theory for polymer elasticity: From molecular kinematics to continuum behavior [0.03%]
高聚物弹性的统计理论：从分子运动学行为到连续体行为
Lin Zhan,Siyu Wang,Rui Xiao et al.
Lin Zhan et al.
Predicting the macroscopic mechanical behavior of polymeric materials from the microstructural features has remained a challenge for decades. Existing theoretical models often fail to accurately capture the experimental data, due to nonphys...
Size effects of rarefied gas flows in nanochannels by simulations based on statistical surrogate model for atomistic collisions [0.03%]
基于原子碰撞统计代理模型的纳米通道稀薄气体流动尺寸效应模拟
Quy-Dong To,Christian Soize
Quy-Dong To
In this paper, the problem of helium gas transport in graphene nanochannels is investigated by a multilevel approach coupling surrogate modeling and Monte Carlo simulations. Under the rarefaction condition, the Knudsen diffusion is the domi...
Controlling the effect of quantum fluctuations in a driven nonlinear parametric oscillator [0.03%]
驱动非线性参数振荡器中量子波动影响的控制
Somnath Roy,Chitrak Bhadra,Dhrubajyoti Biswas
Somnath Roy
This study investigates the interplay between high-frequency external forcing and the intrinsic dynamics of a quantum nonlinear parametric oscillator. To analyze this system, classical equations of motion of the averages of quantum operator...
Stigmergic feedback in swarmalator mixtures: Phase-mediated segregation under confinement [0.03%]
限制条件下群集振子混合体系中的相介导分离及其斯蒂格麦格反馈作用机制研究
Denis Horvath,Gregor Bánó
Denis Horvath
In this study, we explore self-organization in a two-dimensional swarm model composed of two distinct swarmalator types (A and B) with opposing angular velocities, focusing on the roles of stigmergy-mediated interactions, phase-dependent mo...