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We study the half advanced and half retarded Wheeler Green function and its relation to Feynman propagators. First for massless equation.
Special 2-flags in lengths not exceeding four: a study in strong nilpotency of distributions
strong nilpotency distributions
2010/11/12
In the recent years, a number of issues concerning distributions generating 1- flags (called also Goursat flags) has been analyzed. Presently similar questions are discussed as regards distributions ...
A Cyber Security Study of a SCADA Energy Management System: Stealthy Deception Attacks on the State Estimator
A Cyber Security Study SCADA Energy Management System
2010/11/15
The electrical power network is a critical infrastructure in today's society, so its safe and reliable operation is of major concern. State estimators are commonly used in power networks, for example,...
期刊信息
篇名
A double species model for study of relaxation of impure Ni3Al grain boundaries
语种
英文
撰写或编译
撰写
作者
L. P. Zheng,Y. G. Ma,J. G. Han*,D. X. Li,X. R. Zhang
第一作者单位
刊物名称
Phys. Lett. A. 324(2-3). 211–...
Overview of the Third International Mathematics and Science Study (TIMSS) in Australia
Mathematics Science Overview
2015/5/28
TIMSS is the largest, most comprehensive study of educational achievement ever
undertaken. More than half a million students from over 15 000 schools in 45 countries
participated in the study, as di...