从理论和实验上研究了角向二阶少模长周期光纤光栅的扭转响应特性。理论分析发现角向高阶长周期光纤光栅的耦合谐振波长的扭转响应......

设k为交换环,A为k-代数,C为k-余代数,本文在A上定义一个新的乘法,得到扭曲代数Aτ,τ∈ Conv(C,End(A)).如果τ是卷积可逆的,(A,C,......

Carbon nanotube fibers can be fabricated by the chemical vapor deposition spinning process.They are promising for a wide......