搜索结果: 1-15 共查到“理学 Magnetic”相关记录808条 . 查询时间(0.087 秒)
Discovery reveals a reversible magnetic field around a fast radio burst for the first time
快速射电暴 可逆磁场 无线电波闪光
2023/5/15
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:Fast Magnetic Resonance Imaging and Inverse Problems
快速 磁共振成像 逆问题
2023/4/17
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:Microphysical and non-thermal processes in the circumgalactic medium: turbulence, magnetic fields and cosmic rays
银河系 周介质 微物理 非热过程 湍流 磁场 宇宙射线
2023/4/18
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:The linearized Vlasov and Vlasov-Fokker-Planck equations in a uniform magnetic field
均匀磁场 线性化 Vlasov Vlasov-Foker-Planck方程
2023/5/17
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Physicists steer chemical reactions by magnetic fields and quantum interference(图)
磁场 量子干涉 化学反应 量子力学 超冷化学
2023/6/9
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[成果]北京师范大学物理学系张金星和沈卡小组与合作者以“Strain-Driven Dzyaloshinskii-Moriya Interaction for Room-Temperature Magnetic Skyrmions”为题发表学术成果(图)
磁性体系;多铁性材料;磁电耦合
2021/11/1
Dzyaloshinskii-Moriya(DM)相互作用,是一种反对称自旋交换作用,于上个世纪六十年代由I. Dzyaloshinskii利用唯象理论提出,并由T. Moriya在超交换相互作用中考虑自旋轨道耦合而发展的微观理论,被用来解释磁性体系中诸多新奇物理现象(自旋玻璃中的各向异性场、多铁性材料中的磁电耦合、自旋波的非对称色散关系、非共线磁结构等)。近十几年来,由于DM相互作用而实现的螺旋...
Lunar samples solve mystery of the moon's supposed magnetic shield
lunar magnetic field magnetization lunar soil
2021/8/9
Tests of glass samples gathered on Apollo missions show magnetization may result from impacts of objects like meteors, not as a result of magnetization from the presence of a magnetic shield.
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Scientists image magnetic fields at edge of M87's black hole(图)
Scientists mage magnetic fields edge M87 black hole
2021/3/26
Event Horizon Telescope scientists, who produced the first image of a black hole, have revealed a new view of the massive object at the center of the M87 galaxy, showing how it looks in polarized...
中国地质大学科学技术发展院左博新,胡祥云*等,计算机学院,Geophysical Research Letters (2020),Downward Continuation and Transformation of Total‐Field Magnetic Anomalies Into Magnetic Gradient Tensors Between Arbitrary Surfaces Using Multilayer Equivalent Sources
资源勘探;等效源方法;磁测;数据;下延拓;磁梯度;张量;转换计算
2021/10/15
近日,地球物理著名期刊《Geophysical Research Letters》正式刊发了中国地质大学胡祥云教授团队研究成果 -“Downward continuation and transformation of total-field magnetic anomalies into magnetic gradient tensors between arbitrary surfaces u...
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Researchers develop ultra-sensitive device for detecting magnetic fields(图)
Researchers develop ultra-sensitive device detecting magnetic fields
2020/6/19
A team of Brown University physicists has developed a new type of compact, ultra-sensitive magnetometer. The new device could be useful in applications involving weak magnetic fields, the re...
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Earth's mantle, not its core, may have generated planet's early magnetic field(图)
Earth's mantle generated planet early magnetic field
2020/3/13
New research lends credence to an unorthodox retelling of the story of early Earth that was first proposed by a geophysicist at the Scripps Institution of Oceanography in La Jolla, Californi...
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New research provides evidence of strong early magnetic field around Earth(图)
New research evidence strong early magnetic field around Earth
2020/2/20
Deep within Earth, swirling liquid iron generates our planet's protective magnetic field. This magnetic field is invisible but is vital for life on Earth's surface: It shields the planet from harmful ...