海归学者发起的公益学术平台 分享信息，整合资源 交流学术，偶尔风月 理解大规模原子结构（如铁电体的相变、拓扑极性畴等）的动力学行为是在凝聚态物理与材料科学的核心挑战之一。传统基于密度泛函理论（DFT）的第一性原理计算虽精度高，但计算成本随原子数量激增，难以模拟超大规模体系（如超过千万原子的结构）。基于第一性原理的有效哈密顿量方法是处理大规模原子体系的有效方法，不但具有很高的效率和接近第一性原理的精 ...

Ludhiana: In a breakthrough that could revolutionise the preservation of fruits and vegetables, Punjab Agricultural ...

Researchers at UMass Amherst discovered a unique fluid that defies typical liquid behavior by remembering its shape after ...

A student playing around with fluids and magnetic materials in the lab may have accidentally found an "exception" to the laws of thermodynamics, according to the authors of a new paper based on his ...

The bilayer exhibits pronounced non-reciprocal spin-wave propagation, enabled by dipolar coupling and the magnetic properties of the two layers. The YIG layer provides low damping and efficient ...

Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi, Telangana 502284, India ...

Quantum light source for eco-friendly production of biogas Date: March 18, 2025 Source: Vienna University of Technology Summary: Biomass can be converted into valuable gases. But in order to ...

Section Storage of Electrochemical Energy, Radiation Science and Technology, Faculty of Applied Sciences, Delft University of Technology, Mekelweg 15, 2629 JB, Delft, The Netherlands ...