supported by the National Natural Science Foundation of China (No.21733006,No.21825303 and No.21688102);the Strategic Priority Research Program of Chinese Academy of Sciences (No.XDB17010200).
Complex absorbing potential is usually required in a time-dependent wave packet method to accomplish the calculation in a truncated region.Usually it works effectively but becomes inefficient when the wave function in...
supported by the National Natural Science Foundation of China (Nos.11572134 and 11832013).
In practical engineering, many uncertain factors in loading or degradation of material properties may vary with time. Stochastic process modeling constitutes a suitable approach for describing these time-dependent unc...
Supported by the National Natural Science Foundation of China(Grant Nos.11290143;11471066;11572081);the Fundamental Research of Civil Aircraft(Grant No.MJ-F-2012-04);the Fundamental Research Funds for the Central Universities(Grant No.DUT15LK44);the Scientific Research Funds of Inner Mongolia University for the Nationalities(Grant No.NMD1304)
In this paper, we present an effective meshless method for solving the inverse heat conduction problems, with the Neumann boundary condition. A PDE-constrained optimization method is developed to get a global approxim...
Supported by National Natural Science Foundation of China(11201415,11571159);Program for New Century Excellent Talents in Fujian Province University(JA14191)
In this paper, we prove the existence of global classical solutions to time-dependent Ginzburg-Landau(TDGL) equations. By the properties of Besov and Sobolev spaces, together with the energy method, we establish the...
The one dimensional Schrodinger equation associated with a time-dependent Morse potentials is studied. We use the invariant operator method (Lewis and Riesenfeld) to obtain approximate solution of the Schrodinger eq...
The time-dependent density functional-based tight-bind (TD-DFTB) method is implemented on the multi-core and the graphical processing unit (GPU) system for excited state calcu-lations of large system with hundreds...
Foundation for Innovative Research Groups of the National Natural Science Foundation of China(No. 51021004)
In order to consider the time-dependent characteristic of risk factors of hydropower project,the method of stochastic process simulating structure resistance and load effect is adopted.On the basis of analyzing the st...
We report a time-dependent quantum wavepacket theory employed to interpret the photoabsorption spectrum of the N20 molecule in terms of the nuclear motion on the upper 21A' and 11A" potential energy surfaces. The N2...
Supported by the National Key Basic Research and Development Programme of China under Grant No 2001CB610508, the Ministry of Education of China, the National Natural Science foundation of China under Grant No 10314010, the National HighTech ICF Committee in China, and the Yin-He Super-Computer Center, Institute of Applied Physics and Mathematics, Beijing, China.
We present our studies of recombination processes of H^2+, HD^+ and D^+2 with high-energy electrons based on a time-dependent wave packet dynamics method. The final vibrational distributions of the products (H2, H...