1,080 research outputs found
Talking About the Modernization of Our Nation’s Governance and Its Influence in China
The proposal of the modernization of our nation’s governance embodies the struggle and effort of several generations of the communist party of China people, focuses on the diligence and wisdom of millions of Chinese people, and learns the experience in dealing with practical problems from all over the world. It is also the new insights and theoretical innovation that Chinese Communist Party uses the Marxist world outlook and methodology to solve practical problems in the height of the history and the era. This new value concept of the modernization of our nation’s governance will have a significant and far-reaching influence on China and the whole world. For China, the modernization of our nation’s governance is the powerful guarantee to a powerful nation of socialist modernization. For the developing countries, there will have a great significance. For the common issues faced by humanity, it will be a new key to open people’s governance dilemma. So the future of the modernization of our nation’s governance will let the world have full expectations
Controlling transition probability from matter-wave soliton to chaos
For a Bose-Einstein condensate loaded into a weak traveling optical
superlattice it is demonstrated that under a stochastic initial set and in a
given parameter region the solitonic chaos appears with a certain probability.
Effects of the lattice depths and wave vectors on the chaos probability are
investigated analytically and numerically, and different chaotic regions
associated with different chaos probabilities are found. The results suggest a
feasible method for eliminating or strengthening chaos by modulating the moving
superlattice experimentally.Comment: 4 pages, 2 figure
Discussing About the Theory and Development and Innovation of Ecological Civilization Contraction in Our Country in the View of Scientific Development
The party central committee adheres to guide the overall situation of economic society development, and puts forward and develops the important proposition and strategic task of ecological civilization construction creatively. It’s necessary to define the context of development, stage of development and innovation of the theory of ecological civilization construction in our country. Through these, it’s easy to summarize the understanding and reflecting on the theory of ecological civilization construction of socialism with Chinese characteristic
Chaotic shock waves of a Bose-Einstein condensate
It is demonstrated that the well-known Smale-horseshoe chaos exists in the
time evolution of the one-dimensional Bose-Einstein condensate (BEC) driven by
the time-periodic harmonic or inverted-harmonic potential. A formally exact
solution of the time-dependent Gross-Pitaevskii equation is constructed, which
describes the matter shock waves with chaotic or periodic amplitudes and
phases. When the periodic driving is switched off and the number of condensed
atoms is conserved, we obtained the exact stationary states and non-stationary
states. The former contains the stable non-propagated shock wave, and in the
latter the shock wave alternately collapses and grows for the harmonic trapping
or propagates with exponentially increased shock-front speed for the
antitrapping. It is revealed that existence of chaos play a role for
suppressing the blast of matter wave. The results suggest a method for
preparing the exponentially accelerated BEC shock waves or the stable
stationary states.Comment: 5 pages, 1 figure
Electroacupuncture Suppresses Discrete Cue-Evoked Heroin-Seeking and Fos Protein Expression in the Nucleus Accumbens Core in Rats
Relapse to drug seeking was studied using a rodent model of reinstatement induced by exposure to drug-related cues. Here, we used intravenous drug self-administration procedures in rats to further investigate the beneficial effects of electroacupuncture (EA) on heroin-seeking behavior in a reinstatement model of relapse. We trained Sprague-Dawley rats to nose-poke for i.v. heroin either daily for 4 h or 25 infusions for 14 consecutive days. Then the rats were abstinent from heroin for two weeks. 2 Hz EA stimulation was conducted once daily for 14 days during heroin abstinence. We tested these animals for contextual and discrete cue-induced reinstatement of active responses. We also applied immunohistochemistry to detect Fos-positive nuclei in the nucleus accumbens (NACc) core and shell after reinstatement test. We found that active responses elicited by both contextual cues and discrete cues were high in the rats trained with heroin than in saline controls. EA treatment significantly reduced active responses elicited by discrete cues. EA stimulation attenuated Fos expression in the core but not the shell of the NACc. Altogether, these results highlight the therapeutic benefit of EA in preventing relapse to drug addiction
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