The LIGO-Virgo Collaboration has so far detected more than 100 black holes, whose mass distribution appears to have a peak at ∼ 30M☉ and two tails on the ends. By assuming that they all have a primo...
演讲人: Henric Krawczynski Washington University 时间: 2022-09-22 09:00-2022-09-22 10:00 地点: S727 + Zoom Meeting (ID: 922-3583-3826, password: 202209) 内容: The Imaging X-ray Polarimetry Explor...
演讲人: 谢心澄 北京大学 时间: 2022-09-22 16:00-2022-09-22 17:00 地点:理科楼郑裕彤讲堂 内容: We propose that half-quantized helical hinge currents manifest as the fingerprint of the axion insulato...
The Imaging X-ray Polarimetry Explorer (IXPE) mission was launched on December 9, 2021 and has observed a number of galactic and extragalactic X-ray sources. I report here on the IXPE observations of ...
演讲人: 江颖 北京大学 时间: 2022-09-21 16:00-2022-09-21 17:00 地点:抖音网红黑料 高等研究院(科学馆)104报告厅 内容: 扫描探针显微镜主要包括扫描隧道显微镜(1986年诺贝尔物理奖)和原子力显微镜(2016年卡夫...
扫描探针显微镜主要包括扫描隧道显微镜(1986年诺贝尔物理奖)和原子力显微镜(2016年卡夫里奖),其利用尖锐的针尖逐点扫描样品,可在原子和分子尺度上获取表面的形貌和丰富的物性,改变了人类对物质的研究范式和基...