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Browsing Physics by Author "Lu, Quanming"
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Dipolarization fronts as earthward propagating flux ropes: A three-dimensional global hybrid simulation
Lu, San; Lu, Quanming; Lin, Yu; Wang, Xueyi; Ge, Yasong; Wang, Rongsheng; Zhou, Meng; Fu, Huishan; Huang, Can; Wu, Mingyu; Wang, Shui; 0000-0002-9511-7660; 0000-0002-4701-7219 (2023-01-25)
Dipolarization fronts (DFs) as earthward propagating flux ropes (FRs) in the Earth's magnetotail are presented and investigated with a three-dimensional (3-D) global hybrid simulation for the first time. In the simulation, ...
Generation of rising-tone chorus in a two-dimensional mirror field by using the general curvilinear PIC code
Ke, Yangguang; Gao, Xinliang; Lu, Quanming; Wang, Xueyi; Wang, Shui; 0000-0001-5533-5981 (2020-05-29)
Recently, the generation of rising-tone chorus has been implemented with one-dimensional (1-D) particle-in-cell (PIC) simulations in an inhomogeneous background magnetic field, where both the propagation of waves and motion ...
Hall effect control of magnetotail dawn-dusk asymmetry: A three-dimensional global hybrid simulation
Lu, San; Lin, Y.; Angelopoulos, V.; Artemyev, A. V.; Pritchett, P. L.; Lu, Quanming; Wang, Xueyi; 0000-0001-8003-9252; 0000-0001-5533-5981 (2020-06-03)
Magnetotail reconnection and related phenomena (e.g., flux ropes, dipolarizing flux bundles, flow bursts, and particle injections) occur more frequently on the duskside than on the dawnside. Because this asymmetry can ...
Hall effect control of magnetotail dawn-dusk asymmetry: A three-dimensional global hybrid simulation
Lu, San; Lin, Y.; Angelopoulos, V; Artemyev, A; Pritchett, P; Lu, Quanming; Wang, X; 0000-0003-3041-2682; 0000-0003-2085-1171 (2022-10-27)
Magnetotail reconnection and related phenomena (e.g., flux ropes, dipolarizing flux bundles, flow bursts, and particle injections) occur more frequently on the duskside than on the dawnside. Because this asymmetry can ...
Large-Scale High-Speed Jets in Earth's Magnetosheath: Global Hybrid Simulations
Guo, Jin; Lu, San; Lu, Quanming; Lin, Yu; Wang, Xueyi; Ren, Junyi; Hao, Yufei; Huang, Kai; Wang, Rongsheng; Gao, Xinliang; 0000-0001-9578-6250; 0000-0003-3041-2682; 0000-0002-9950-1029 (2022-11-08)
High-speed jets (HSJs) occur frequently in Earth's magnetosheath downstream of the quasiparallel bow shock. They have great impacts on the magnetosheath and the magnetosphere. Using two-dimensional global hybrid simulations, ...
Modulation of Magnetosonic Waves by Background Plasma Density in a Dipole Magnetic Field: 2-D PIC Simulation
Sun, Jicheng; Lu, Quanming; Wang, Xueyi; Liu, Xu; Gao, Xinliang; Yang, Huigen; 0000-0002-7211-0546; 0000-0003-3041-2682 (2022-11-08)
Recent satellite observations, combined with instability analyses, have shown that the background plasma density variation can modulate the magnetosonic (MS) waves by controlling the wave excitation. However, the detailed ...
Particle-in-Cell Simulations of Characteristics of Rising-Tone Chorus Waves in the Inner Magnetosphere
Ke, Yangguang; Lu, Quanming; Gao, Xinliang; Wang, Xueyi; Chen, Lunjin; Wang, Shaojie; Wang, Shui; 0000-0003-3041-2682; 0000-0003-2489-3571 (2022-11-08)
Whistler mode chorus waves in the Earth's inner magnetosphere are usually composed of discrete elements, and each element can be characterized by the following properties: the amplitude, the duration, the frequency span, ...
Propagation of Electromagnetic Ion Cyclotron Waves in a Dipole Magnetic Field: A 2-D Hybrid Simulation
Kang, Ning; Lu, Quanming; Gao, Xinliang; Wang, Xueyi; Chen, Huayue; Wang, Shui; 0000-0002-7619-701X; 0000-0003-3041-2682; 0000-0002-7317-8665 (2022-11-08)
Electromagnetic ion cyclotron (EMIC) waves are one commonly observed plasma waves in the Earth's inner magnetosphere and play a crucial role in particle dynamics in the radiation belt and ring current. EMIC waves are excited ...
Re-Reconnection Processes of Magnetopause Flux Ropes: Three-Dimensional Global Hybrid Simulations
Guo, Jin; Lu, San; Lu, Quanming; Lin, Yu; Wang, Xueyi; Huang, Kai; Wang, Rongsheng; Wang, Shui; 0000-0003-3041-2682; 0000-0002-9950-1029 (2022-10-18)
Magnetopause flux ropes (FRs) play a crucial role in the transport of energy and plasma from the solar wind to the Earth's magnetosphere. Once formed by multiple X-line reconnection, the FRs move poleward, during which ...
Spectral properties and associated plasma energization by magnetosonic waves in the Earth's magnetosphere: Particle-in-cell simulations
Sun, Jicheng; Gao, Xinliang; Lu, Quanming; Chen, Lunjin; Liu, Xu; Wang, Xueyi; Tao, Xin; Wang, Shui; 0000-0001-5533-5981 (2020-06-01)
In this paper, we perform a 1-D particle-in-cell (PIC) simulation model consisting of three species, cold electrons, cold ions, and energetic ion ring, to investigate spectral structures of magnetosonic waves excited by ...
Spectral properties and associated plasma energization by magnetosonic waves in the Earth's magnetosphere: Particle-in-cell simulations
Sun, Jicheng; Gao, Xinliang; Lu, Quanming; Chen, Lunjin; Liu, Xu; Wang, Xueyi; Tao, Xin; Wang, Shui; 0000-0003-2489-3571; 0000-0002-7211-0546; 0000-0002-5059-5394; 0000-0003-3041-2682 (2022-12-01)
In this paper, we perform a 1-D particle-in-cell (PIC) simulation model consisting of three species, cold electrons, cold ions, and energetic ion ring, to investigate spectral structures of magnetosonic waves excited by ...
Structure and Coalescence of Magnetopause Flux Ropes and Their Dependence on IMF Clock Angle: Three-Dimensional Global Hybrid Simulations
Guo, Jin; Lu, San; Lu, Quanming; Lin, Yu; Wang, Xueyi; Huang, Kai; Wang, Rongsheng; Wang, Shui; 0000-0003-3041-2682; 0000-0002-9950-1029 (2022-11-01)
Flux ropes are ubiquitous at Earth's magnetopause and play important roles in energy transport between the solar wind and Earth's magnetosphere. In this study, structure and coalescence of the magnetopause flux ropes formed ...
Two-Dimensional gcPIC Simulation of Rising-Tone Chorus Waves in a Dipole Magneitic Field
Lu, Quanming; Ke, Yangguang; Wang, Xueyi; Liu, Kaijun; Gao, Xinliang; Chen, Lunjin; Wang, Shui; 0000-0001-5882-1328; 0000-0001-5882-1328 (2023-01-19)
Rising-tone chorus waves have already been successfully produced in a mirror magnetic field with the use of one- and two-dimensional particle-in-cell (PIC) simulations. However, in reality, the background magnetic field ...
Two-Dimensional gcPIC Simulation of Rising-Tone Chorus Waves in a Dipole Magnetic Field
Lu, Quanming; Ke, Yangguang; Wang, Xueyi; Liu, Kaijun; Gao, Xinliang; Chens, Lunjin; Wang, Shui (2020-05-26)
Rising-tone chorus waves have already been successfully produced in a mirror magnetic field with the use of one- and two-dimensional particle-in-cell (PIC) simulations. However, in reality, the background magnetic field ...
Two-Dimensional Particle-in-Cell Simulation of Magnetosonic Wave Excitation in a Dipole Magnetic Field
Chen, Lunjin; Sun, Jicheng; Lu, Quanming; Wang, Xueyi; Gao, Xinliang; Wang, Dedong; Wang, Shui (2020-05-27)
The excitation of magnetosonic waves in the meridian plane of a rescaled dipole magnetic field is investigated, for the first time, using a general curvilinear particle-in-cell simulation. Our simulation demonstrates that ...