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Spin needlets spectral estimation 期刊论文
ELECTRONIC JOURNAL OF STATISTICS, 2009, 卷号: 3, 页码: 1497-1530
作者:  Geller, Daryl;  Lan, Xiaohong
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Spin random fields  spin needlets  CMB polarization  angular power spectrum estimation  fibre bundles  
TIME DISCRETE WAVE EQUATIONS: BOUNDARY OBSERVABILITY AND CONTROL 期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2009, 卷号: 23, 期号: 1-2, 页码: 571-604
作者:  Zhang, Xu;  Zheng, Chuang;  Zuazua, Enrique
收藏  |  浏览/下载:115/0  |  提交时间:2018/07/30
Exact controllability  observability  time discretization  wave equation  multiplier technique  filtering  
The l(1)-error estimates for a Hamiltonian-preserving scheme for the Liouville equation with piecewise constant potentials 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2008, 卷号: 46, 期号: 5, 页码: 2688-2714
作者:  Wen, Xin;  Jin, Shi
收藏  |  浏览/下载:89/0  |  提交时间:2018/07/30
Liouville equations  Hamiltonian preserving schemes  piecewise constant potentials  error estimate  half order error bound  semiclassical limit  
Computation of transmissions and reflections in geometrical optics via the reduced Liouville equation 期刊论文
WAVE MOTION, 2006, 卷号: 43, 期号: 8, 页码: 667-688
作者:  Jin, Shi;  Wen, Xin
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
geometrical optics  reduced Liouville equation  level set method  Hamiltonian-preserving schemes  Snell's law of refraction  
A Hamiltonian-preserving scheme for the Liouville equation of geometrical optics with partial transmissions and reflections 期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2006, 卷号: 44, 期号: 5, 页码: 1801-1828
作者:  Jin, Shi;  Wen, Xin
收藏  |  浏览/下载:67/0  |  提交时间:2018/07/30
geometrical optics  Liouville equation  transmission and reflection  Hamiltonian-preserving schemes  
High-frequency limit of the Helmholtz equation with variable refraction index 期刊论文
JOURNAL OF FUNCTIONAL ANALYSIS, 2006, 卷号: 230, 期号: 1, 页码: 116-168
作者:  Wang, XP;  Zhang, P
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
Helmholtz equation  semi-classical measure  high frequency limit  uniform resolvent estimates  Schroedinger operator  Liouville equation