Stationary Couette-type flows in relativistic fluids

该论文研究了相对论流体中受两平行板约束的稳态库埃特型流动,发现由于狭义相对论中热流对动量密度的贡献(即“热惯性”),忽略热通量会导致即使粘度与温度无关时流动剖面出现定性错误,尤其在兰道参考系中,流体通过跨越边界流动来耗散粘性加热产生的多余能量。

Lorenzo Gavassino, Patrick Niekamp, Sören Schlichting, Gabriel S DenicolTue, 10 Ma🔬 physics

Deployable Prototype Testing and Control Allocation of the CABLESSail Concept for Solar Sail Shape Control and Momentum Management

本文介绍了用于太阳帆形状控制与动量管理的 CABLESSail 概念,通过展示其小型原型测试验证了缆索驱动的有效性,并提出了一种计算高效的新型控制分配算法,该算法在数值模拟中表现出对帆膜形状不确定性的鲁棒性,能够生成优于现有技术的动量管理力矩。

Soojeong Lee, Michael States, Keegan R. Bunker, Ryan J. CaverlyTue, 10 Ma🔬 physics

Efficient Vision Mamba for MRI Super-Resolution via Hybrid Selective Scanning

该论文提出了一种结合多头选择性状态空间模型与轻量级通道 MLP 的高效混合扫描视觉 Mamba 框架,通过极低的计算成本在 7T 脑部和 1.5T 前列腺 MRI 超分辨率任务中实现了超越现有方法的精度与解剖细节保留能力。

Mojtaba Safari, Shansong Wang, Vanessa L Wildman, Mingzhe Hu, Zach Eidex, Chih-Wei Chang, Erik H Middlebrooks, Richard L. J Qiu, Pretesh Patel, Ashesh B. Jani, Hui Mao, Zhen Tian, Xiaofeng YangTue, 10 Ma🔬 physics

Industrial Deposition of Wavelength-Shifting Films for Liquid Argon Photon Detection Systems

该论文报告了一种源自 OLED 制造技术的工业级物理气相沉积工艺,成功实现了面向 DUNE 实验的大面积、高均匀性且可重复的聚对三联苯(pTP)波长转换薄膜制备,为下一代中微子探测器的光子探测系统提供了可行的量产方案。

Babak Azmoun, Aleksey Bolotnikov, Francesca Capocasa, Milind Diwan, Yimin Hu, Jay Hyun Jo, William Lenz, Yichen Li, Abdul Rumaiz, Vyara Tsvetkova, Matteo VicenziTue, 10 Ma🔬 physics

Conceptual Design of a Novel Highly Granular Crystal Electromagnetic Calorimeter for Future Higgs Factories

本文提出了一种面向未来希格斯工厂的新型高粒度晶体电磁量能器概念设计,通过正交排列的长闪烁晶体棒与硅光电倍增管读出技术,结合详尽的模拟研究验证了其在电子能量分辨率和线性度上远超设计指标的性能,证明了该方案是实现高精度粒子流重建的可行路径。

Baohua Qi, Fangyi Guo, Shu Li, Yong Liu, Manqi Ruan, Weizheng Song, Shengsen Sun, Yifang Wang, Yuexin Wang, Haijun Yang, Yang Zhang, Zhiyu ZhaoTue, 10 Ma🔬 physics

Synthetic Data in MR Spectroscopy: Current Practices, Applications, and Considerations

本文由国际磁共振医学学会(ISMRM)MRS 研究组下设的合成数据工作组撰写,全面综述并评估了磁共振波谱(MRS)领域中合成数据的生成方法、当前实践及其在优化采集、软件验证、深度学习应用和增强可重复性等方面的关键作用。

John T. LaMaster, Aaron T. Gudmundson, Alireza Abaei, Seyma Alcicek, Arturo Alvarado, Ovidiu Andronesi, Tiffany K. Bell, Wolfgang Bogner, Hanna Bugler, Alexander R Craven, Cristina Cudalbu, Alma Davidson, Christopher W. Davies-Jenkins, Dinesh Deelchand, Richard A. E. Edden, Morteza Esmaeili, Candace C Fleischer, Abdelrahman Gad, Guglielmo Genovese, Saumya Gurbani, Ashley D. Harris, Pierre-Gilles Henry, Kay Chioma Igwe, Ajin Joy, Margarida Julià-Sapé, Hyeonjin Kim, Roland Kreis, Fan Lam, Karl Landheer, Bernard Lanz, Chu-Yu Lee, Clémence Ligneul, Julian P. Merkofer, Jack J. Miller, Jessie Mosso, Stanislav Motyka, Eloïse Mougel, Paul G. Mullins, Saipavitra Murali-Manohar, Chloé Najac, Shinichiro Nakajima, Georg Oeltzschner, Esin Ozturk-Isik, Marco Palombo, Ulrich Pilatus, Justyna Platek, Emma Van Praagh, Xiaobo Qu, Rudy Rizzo, Christopher T. Rodgers, Esau Poblador Rodriguez, Yeison Rodriguez, Manoj K Sammi, Dennis M. J. van de Sande, Manoj Kumar Sarma, Francesca Saviola, Anouk Schrantee, Amirmohammad Shamaei, Dunja Simicic, Brian J Soher, Nico Sollmann, Yulu Song, Jeffrey A Stanley, Bernhard Strasser, Antonia Susnjar, Kelley M. Swanberg, M. Albert Thomas, Ivan Tkáč, Zhangren Tu, Paul J. Weiser, Mark Widmaier, Martin Wilson, Christopher J. Wu, Lijing Xin, Helge J. Zöllner, \.Ipek Özdemir, MRS Synthetic Data Working Group, Antonia KaiserTue, 10 Ma🔬 physics

Balance laws versus the Principle of Virtual Work and the limited scope of Noll's theorem

本文在分布框架下重新审视了平衡定律与虚功原理的关系,指出平衡定律不足以描述高阶梯度连续体的平衡,并澄清了诺尔定理中关于面接触力仅依赖于法向的假设因忽略高阶接触相互作用而不适用于一般高阶梯度材料,从而证明曲率依赖的面接触力并不违背该定理。

Casey Rodriguez, Francesco dell'IsolaTue, 10 Ma🔬 physics