Probing electron correlations in solids with Auger-photoelectron coincidence spectroscopy [0.03%]
采用俄歇-光电子符合谱学探测固体中的电子关联效应
Robert A Bartynski,Roberto Gotter,Giovanni Stefani
Robert A Bartynski
Auger photoelectron coincidence spectroscopy (APECS) has emerged as a powerful tool for probing electron-electron correlation in solids. When a photoexcited core hole decays via a core-valence-valence (CVV) Auger transition, two valence hol...
High energy resolution X-ray spectroscopy at the actinide M4,5edges: experimental challenges and theoretical advances [0.03%]
高能分辨率X射线光谱在锕系M4,5吸收边上的实验挑战与理论进展
Clara L Silva,Lucia Amidani,Marius Retegan et al.
Clara L Silva et al.
Actinide systems continue to raise many unanswered questions on topics involving the number of electrons in valence states, the degree of f-electron localisation, and the character of their chemical bonding. Their partially filled 6d and 5f...
Strong and weak wave turbulence regimes in Bose-Einstein condensates [0.03%]
玻色-爱因斯坦凝聚体中的强弱波湍流 регимы
Ying Zhu,Giorgio Krstulovic,Sergey Nazarenko
Ying Zhu
When a turbulent Bose-Einstein condensate (BEC) is driven out-of-equilibrium at a scale much smaller than the system size, nonlinear wave interactions transfer particles towards large scales in an inverse cascade process. In this work, we n...
Complex band structure and bound states in the continuum: A unified theoretical framework [0.03%]
复杂能带结构和连续谱束缚态:统一的理论框架
Jie Liu,Ziyun Peng,Qianju Song et al.
Jie Liu et al.
Band structure analysis is central to understanding wave propagation in periodic media; however, it becomes challenging in open systems owing to energy leakage. Photonic crystal (PhC) slabs exemplify such systems, featuring periodicity in t...
Magnetoactive soft elastomers-materials design, processing and applications [0.03%]
磁活性软弹性体-材料设计、加工及应用
Somashree Mondal,Ralph Spolenak,Frank Jörg Clemens
Somashree Mondal
Magnetoactive soft elastomers (MSEs) have garnered considerable attention in various fields of application. Their ability to reversibly change stiffness in the presence of an external magnetic field makes them applicable as dampers and shoc...
Brian Skinner,Poulomi Chakraborty,Joshua Scales et al.
Brian Skinner et al.
Conventional metals, insulators, and semimetals are constrained by fundamental limitations in terms of their thermoelectric performance. Topological materials offer certain features that allow them to circumvent these constraints, and poten...
Granite sliding on granite: friction, wear rates, surface topography, and the scale-dependence of rate-state effects [0.03%]
花岗岩与花岗岩的滑动摩擦实验:磨损速率、表面形貌及其尺度效应研究
Sergey V Sukhomlinov,Martin H Müser,Bo N J Persson
Sergey V Sukhomlinov
We study tribological granite-granite contacts as a model for tectonic faulting, combining experiments, theory, and molecular dynamics simulations. The high friction in this system is not dominated by particulate wear or plowing, as frequen...
Steady-states and response functions of the periodically driven O(N) scalar field theory [0.03%]
周期驱动O(N)标量场论的稳态及其响应函数
Oriana K Katharina Diessel,Subir Sachdev,Pietro Maria Maria Bonetti
Oriana K Katharina Diessel
We investigate the phase diagram of a relativistic, parametrically driven O(N)-symmetric theory coupled to a Markovian thermal bath. Our analysis reveals a rich variety of phases, including both uniform and spatially modulated symmetry-brok...
How semiconducting are ferroelectrics: the fundamental, optical and transport gaps of Na0.5Bi0.5TiO3-BaTiO3and NaNbO3 [0.03%]
铁电体的半导体特性:Na0.5Bi0.5TiO3-BaTiO3和NaNbO3的基本能隙、光学能隙与传输能隙
Pengcheng Hu,Nicole Bein,Chinmay Chandan Parhi et al.
Pengcheng Hu et al.
The energy gap is a fundamental property of materials, directly related to their optical and electronic properties. The energy gap of ferroelectric compounds and its adjustment by compositional variation has particularly attracted attention...
Carlo Marconi,Guillem Müller-Rigat,Jordi Romero-Pallejà et al.
Carlo Marconi et al.
Symmetric quantum states are fascinating objects. They correspond to multipartite systems that remain invariant under particle permutations. This symmetry is reflected in their compact mathematical characterisation but also in their unique ...