Fig.1.(a)Structure of Co_(2)N_(2) dimer.(b)Structure;of Co_(2)N_(2) layer.The dashed black lines show the mirror symmetries.X,Y coordinates are defined according to the direction of the Co Co bond,and x,y are the glob...
Supported by Office of the Vice Chancellor for Research,Ferdowsi University of Mashhad,under Grant No 17974.
The effect of catalytic surface reaction on non-reactive flow in micro-channels is investigated.The hydraulic diameter of the channel is considered within the range of 0.2-1.2 mm,and the channel length is considered t...
Supported by the National Natural Science Foundation of China under Grant Nos 21003048,10974054,and 20933002;Shanghai Pujiang Program(09PJ1404000)。
Potential of mean force (PMF) with respect to localized reaction coordinates (RCs) such as distance is often applied to evaluate the free energy profile along the reaction pathway for complex molecular systems.However...
Supported by the National Natural Science Foundation of China under Grant Nos 11004001,11105001 and 11104057;the Key Project of Chinese Ministry of Education(No 212076);the Anhui Provincial Natural Science Foundation under Grant No 1208085QA09.
The photon transport in a coupled-resonator waveguide coupled to a two-mode nanocavity embedded with a three-level emitter is investigated.The transmission and reflection amplitudes are obtained by using the discrete ...
Supported by the National Natural Science Foundation of China under Grant Nos 10927403 and 11004225.
An independent alternative calculation is performed for narrow near-threshold resonances in the e^(+)-He^(+) system using the stabilization method in the framework of hyperspherical coordinates (HSSM).A narrow resonan...
Supported by the National Basic Research Program of China under Grant No 2009CB824800;the National Natural Science Foundation of China under Grant Nos 10833002,11003016,11073015 and 11103015;the Natural Science Foundation of Fujian Province of China under Grant No 2010J01017.
We revisit the vertical structure of neutrino-dominated accretion flows(NDAFs)in spherical coordinates under a boundary condition based on a mechanical equilibrium.The solutions show that the NDAF is significantly geo...
Supported by the National Basic Research Program of China under Grant No 2006CB921705;the National Natural Science Foundation of China under Grant Nos 10634080,60677046 and 60838003;the National High Technology Research and Development Program of China under Grant Nos 2007AA03Z410 and 2007AA03Z408.
We combine Cartesian coordinates and polar coordinates wave number eigenvalue equations based on the planewave expansion(PWE)method to calculate and optimize the band structures of the two-dimensional(2D)metal photoni...
Supported by the National Natural Science Foundation of China under Grant No 10572021, and the Preparatory Research Foundation of Jiangnan University (2008LYY011).
Structural equations and Mei conserved quantity of Mei symmetry for Appell equations in a holonomic system with redundant coordinates are studied. Some aspects, including the differential equations of motion, the defi...
Supported by the National Natural Science Foundation of China under Grant No 10675045; the FANEDD under Grant No 200317; and the SRFDP under Grant No 20040542003.
The statistical-mechanical entropies of the Schwarzschild black hole arising from the scalar, Weyl neutrino, electromagnetic, Rarita-Schwinger and gravitational fields are investigated in the Painlevg and Lemaitre coo...
Supported by the National Natural Science Foundation of China under Grant No 10372053.
A holonomic system with redundant coordinates can be expressed in Tzénoff equations. We concentrate on the symmetry for these Tzénoff equations under the infinitesimal transformations of groups. The notions are give...