A new dual-wavelength dual-indicator catalytic kinetic spectrophotometric method for the determination of manganese was studied.
通过测量630 nm和430 nm处催化反应体系和非催化反应体系吸光度的变化,利用锰离子浓度与两波长处吸光度差值的和呈线性关系,建立了双波长双指示物催化光度法测定痕量锰的新方法。
We derive explicit formulas for pricing a number of Asia options under double-exponential jump-diffusion.
研究了双指数跳-扩散模型下亚式期权的定价,得到了这些期权定价得解析公式。