financially supported by the National Natural Science Foundation of China(41201056);the National Basic Research Program of China(2014CB954202);the West Light Foundation of the Chinese Academy of Sciences(XBBS-2014-20);the Program of Joint Foundation of the National Natural Science Foundation;the Government of Xinjiang Uygur Autonomous Region of China(U1503101)
Nitrogen (N) and phosphorus (P) are the major nutrients that constrain plant growth and development, as well as the structure and function of ecosystems. Hence, leaf N and P patterns can contribute to a deep under...
supported by the National Basic Research Program of China(973 Program)(Grant No.2011CB808002);National Natural Science Foundation of China(Grant Nos.11221101;11231007;11401404 and 11471231);the Program for Changjiang Scholars and Innovative Research Team in University(Grant No.IRT1273);the Changjiang Scholars Program from the Chinese Education Ministry;the Spanish Science and Innovation Ministry(Grant No.MTM2011-29306)
The purpose of this paper is to derive some pointwise second-order necessary conditions for stochastic optimal controls in the general case that the control variable enters into both the drift and the diffusion terms....
supported by the National Natural Science Foundations of China(Grant Nos 10735030,10475055,and 90503006);the National Basic Research Program of China(Grant No 2007CB814800);the Science Foundation for Post Doctorate Research from the Ministry of Science and Technology of China(Grant No 20070410727);the Natural Science Basic Research Plan in Shaanxi Province,China(Grant No SJ08A09)
From the point of view of approximate symmetry, the modified Korteweg-de Vries-Burgers (mKdV-Burgers) equation with weak dissipation is investigated. The symmetry of a system of the corresponding partial differentia...