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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Resonant scattering of outer zone relativistic electrons by multiband EMIC waves and resultant electron loss time scales 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2015 Ni, Binbin; Cao, Xing; Zou, Zhengyang; Zhou, Chen; Gu, Xudong; Bortnik, Jacob; Zhang, Jichun; Fu, Song; Zhao, Zhengyu; Shi, Run; Xie, Lun 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 outer radiation belt  EMIC waves  relativistic electrons  resonant wave-particle interactions  electron loss time scales  ION-CYCLOTRON WAVES  LINEAR DIFFUSION-COEFFICIENTS  1-2 MAGNETIC PULSATIONS  PITCH-ANGLE SCATTERING  VAN ALLEN PROBES  GEOMAGNETIC STORMS  EQUATORIAL MAGNETOSPHERE  ELECTROMAGNETIC-WAVES  RADIATION BELT  30 SEPTEMBER   Asymptotic properties of Lasso plus mLS and Lasso plus Ridge in sparse high-dimensional linear regression 其他 2013-01-01 Liu, Hanzhong 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Lasso  irrepresentable condition  Lasso-fmLS and Lasso plus Ridge  sparsity  asymptotic unbiasedness  asymptotic normality  residual bootstrap  VARIABLE SELECTION  MODEL SELECTION  ADAPTIVE LASSO  ORACLE PROPERTIES  RECOVERY  ESTIMATORS  REPRESENTATIONS  BOOTSTRAP  TESTS   CONTACT PROCESS ON HEXAGONAL LATTICE 其他 2010-01-01 Yao Qiang; Li Qunchang 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Hexagonal lattice  contact process  critical value  complete convergence theorem  rate of growth  PERCOLATION   Effect of exponential decay in hydraulic conductivity with depth on regional groundwater flow 期刊论文 geophysical research letters, 2009 Jiang, Xiao-Wei; Wan, Li; Wang, Xu-Sheng; Ge, Shemin; Liu, Jie 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 STRATABOUND ORE-DEPOSITS  SMALL DRAINAGE BASINS  THEORETICAL-ANALYSIS  HETEROGENEITY  PERMEABILITY  SIMULATION  PATTERNS  GENESIS  SYSTEMS  ALBERTA   Large-Time Behavior of Smooth Solutions to a Nonuniformly Parabolic Equation 其他 2004-01-01 Zhang, Hui; Wang, Xiaohong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Large-time behavior of smooth solutions to a nonuniformly parabolic equation 其他 2004-01-01 Zhang, H; Wang, XH 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 nonuniformly parabolic equation  periodic behavior  decay rate  GENERALIZED BURGERS-EQUATION  CONSERVATION-LAWS  VISCOSITY  SYSTEMS