Physics-informed neural networks for solving derivative-constrained partial differential equations [0.03%]
求解含导数约束偏微分方程的物理信息神经网络
Kentaro Hoshisashi,Carolyn E Phelan,Paolo Barucca
Kentaro Hoshisashi
Physics-informed neural networks (PINNs) recast partial differential equations (PDEs) solving as an optimization problem in function space by minimizing a residual-based objective, yet many applications require additional derivative-based r...
Phase-controlled elastic, inelastic, and coalescent collisions of two-dimensional flat-top solitons [0.03%]
二维平板型孤子的相位控制弹性、非弹性及聚变碰撞
M O D Alotaibi,Y O A Abughnheim,L Al Sakkaf et al.
M O D Alotaibi et al.
We investigate elastic, inelastic, and coalescent collisions between two-dimensional flat-top solitons supported by the cubic-quintic nonlinear Schrödinger equation. Numerical simulations reveal distinct collision regimes ranging from near...
Efficient simulation of a pair of dissipative qubits antiferromagnetically coupled [0.03%]
一对反铁磁耦合耗散量子位的有效模拟
Francesco G Capone,Giulio De Filippis,Vittorio Cataudella et al.
Francesco G Capone et al.
We investigate the efficiency of different quantum Monte Carlo simulations of a pair of antiferromagnetically coupled qubits in an Ohmic dissipative environment. Using a Trotter-Suzuki decomposition and integrating out the degrees of freedo...
Multiscale pattern complexity in dry-land vegetation: A simplified modeling approach incorporating root augmentation and stratified soil water dynamics [0.03%]
基于简化模型的干旱区植被多尺度格局复杂性研究：纳入根系增强和土壤分层含水量效应
Sounov Marick,Nandadulal Bairagi
Sounov Marick
Vegetation in arid and semi-arid ecosystems often exhibits self-organized spatial patterns as a collective adaptation to water limitation. While reaction-diffusion models have successfully captured such pattern formation, the influence of i...
Coexistence of synchronization manifolds in networks of oscillators with rotation symmetry [0.03%]
具有旋转对称性的振子网络中的同步 manifold 共存现象
Pedro A S Braga,Luis A Aguirre
Pedro A S Braga
The master stability function (MSF) formalism provides a powerful framework for analyzing the stability of the synchronization manifold (SM) in networks of coupled oscillators, yielding a necessary condition for synchronization. In this wor...
Anomalous translational dynamics of molecular probes near the polymer glass transition [0.03%]
高分子玻璃化转变附近分子探针的异常扩散行为
Jaladhar Mahato,Siyang Wang,Laura J Kaufman
Jaladhar Mahato
While single-molecule (SM) experiments using fluorescent probes have provided critical insight for molecular and polymeric glass formers, the microscopic mechanism of probe transport remains largely unexplored in such systems at the molecul...
Quantum evolution of mixed states and performance of quantum heat engines [0.03%]
混合量子态的演化和量子热机性能上限的研究
Anatoly A Svidzinsky,Wenzhuo Zhang
Anatoly A Svidzinsky
We introduce a technique for calculating the density operator time evolution along the lines of Heisenberg representation of quantum mechanics. Using this technique, we find the exact solution for the evolution of two and three coupled harm...
Mean-field theory for Heider balance under heterogeneous social temperatures [0.03%]
异质社会温度下的黑德平衡的平均场理论
Zhen Li,Yuki Izumida
Zhen Li
Heider balance theory provides a fundamental framework for understanding the formation of friendly and hostile relations in social networks. Existing stochastic formulations typically assume a uniform social temperature, implying that all i...
Subphase with four-layer superlattice structure confirmed by resonant soft x-ray scattering in thresholdless antiferroelectric liquid crystal mixtures [0.03%]
无门槛型反铁电液晶混合物中四层超晶格结构亚相的共振软x射线散射研究
Yoichi Takanishi,Neelam Yadav,Vitaly P Panov et al.
Yoichi Takanishi et al.
Binary mixtures developed as thresholdless antiferroelectric (TLAF) materials, MC881-MC815 and MC881-MC452, are studied using optical rotatory power (ORP), resonant soft x-ray scattering (RSoXS), and dynamic light scattering (DLS). A single...
Escape dynamics in a Hamiltonian map for double-null diverted tokamaks [0.03%]
双分流托卡马克汉密尔顿映射中的逃逸动力学问题研究
L N A Amaral,J D Szezech,I L Caldas
L N A Amaral
We introduce a simple symmetric Hamiltonian map that models the magnetic field lines of a double-null diverted tokamak and compare its behavior with the corresponding symmetric single-null map. The phase-space structure of both models is ch...