quantum potential 中文意思是什麼

quantum potential 解釋
量子電勢
  • quantum : n. (pl. -ta )1. 量,額;定量,定額;份;總量。2. 【物理學】量子。
  • potential : adj 1 可能的;【語法】可能語氣的。2 潛在的;有潛勢的;【物理學】位的,勢的。3 〈罕用語〉有力的。n...
  1. When the field is slowly - varying, the scalar field potential acts like a cosmological constant. in addition to the quintessence models, many other theories for dark energy have been proposed, including models based on super - symmetric gauge theories, super - gravity, small extra dimensions, large extra dimensions, quantum field theory effects in curved space - time. all these models are essentially based on the existence of a mass less scalar field acting at a cosmic scale

    除了真空場模型外,科學家亦提出其他解釋黑暗能量的理論,這些模型建基於不同的物理理論或假設,例如超對稱規范理論超重力增加一些小或大的空間維數量子力學在彎曲時空的影響等等,這些理論模型,返本溯源,其實背後都假設存在著一個特性類似於宇宙常數的無質量純量場。
  2. In this thesis, we derive a new quark potential by constructing the effective theory of quantum chromodynamics ( qcd ) with dilation inspired by superstring theory and study this new quark potential in heavy mesons sector

    本文構建了一種有伸縮子( dilaton )的量子色動力學( qcd )有效理論,得到了一種新的夸克相互作用勢。
  3. Since quantum chromodynamics ( qcd ) is nonperturbative in the infrared region as the basic theory of strong interaction, the potential model as one of various models inspired by qcd has been developed to explain the properties of hadron

    目前,由於作為強相互作用基本理論的量子色動力學( qcd )在低能區(大距離)的非微擾效應,各種qcd激發的模型一直被發展來解釋強子的性質。
  4. Considering that r limit to a small area we adopt lattice model. in the model, cell center form space lattice. quantum state of center of mass of molecule is corresponding to the particle in potential trap. secondly, hamiltonian operator is taken into account

    再考慮到r |局限在空間一個小區域內,可採用格胞模型,格胞中心構成空間點陣,分子質心r |的量子態相當于諧振子勢阱中的質點。
  5. Ni xiangshan *, shi xiufan, lin lunjiang * 1988 an interaction potential between an alanine zwitterion and a water molecule based on abainitio calculations. international journal of quantum chemistry, 34 : 527 - 533

    倪向善* 、石秀凡、林倫獎* 1988基於從頭算的丙氨酸兩性離子和水分子的相互作用。國際量子化學雜志, 34 : 521 533 。
  6. It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling. first, a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects. then, spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii. finally using the periodic instanton method we evaluate the transition amplitude, energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained

    文章首先對磁性宏觀量子效應的理論和實驗方面作了簡單介紹,然後藉助于ulyanov和zaslavskii發展的一種等效勢描述方法,把外磁場沿難磁化軸方向時的自旋隧穿約化成在等效雙勢阱中運動的粒子,利用瞬子方法給出基態能級劈裂,最後利用周期瞬子方法分別計算了隧穿幅、能級移動以及wkb前因子,從而給出由於熱助量子隧穿引起的激發態的隧穿率。
  7. Wei - shu hou et. al used the potential model by cornwall and soni, gained the gluon - gluon potential. taking advantage of the potential and perturbative mothed, the spectrum of two - gluon glueballs are calculated with principle quantum number below n = 3. it is found that the theoretical results can correspond to the experimental data, are sometimes even better than the lattice calculations

    Wei - shuhou等人應用cornwall和soni的勢模型,在組分膠子圖象下得到了雙膠子膠球的膠子?膠子勢,這樣就可以解相應的薛定諤方程,計算雙膠子膠球的質量。
  8. Electronic transport in a quantum - dot superlattice, consisting of an array of negative potential, has been studied by making use of the recursive green ' s function method

    摘要用遞歸格林函數方法研究了一種周期排列而成的量子點超晶格結構中的電子輸運性質。
  9. The result does not accord with the corresponding relation between the classical and the quantum. in quantum mechanics, because the particle has wave - corpuscle duality, the particle can tunnel the potential barrier which is higher than its energy

    這說明我們普遍認為的經典可積量子也可積的觀點在有些情況下並不適用,之所以會出現這個結果,與量子力學中粒子具有波粒二象性有很大關系,粒子的波動性使它能夠貫穿高度大於它自身能量的勢壘。
  10. All - solid - state laser is an advantage lamp - house. it has many important applications and potential commercial value in many fields, such as industry, scientific research, military. so it ' s always the research focus of laser field. diode end - pumped solid - state laser has many merits. including high efficiency, long lifetime, high frequency stability, narrow line width, compact configuration, convenient for use et al, which made her a necessity in many high level quantum optics experiments. in this thesis, a series of experiment research was done with regard to blue laser, green laser and infrared laser

    激光二極體端面泵浦的固體激光器具有效率高、譜線窄、壽命長、結構簡單、使用方便等優點,特別是採用環行諧振腔內加光學單向器構成的單頻激光器,由於頻率穩定,使其成為許多高水平量子光學實驗的主要光源。本論文圍繞全固態單頻藍,綠,紅外激光器進行了一系列實驗研究工作。
  11. We rederive the eqpm, however, with the potential field description of the effective quantum spin modeled from weakly linked two - component becs

    我們用等效量子自旋模型的勢場描述方法得到了弱耦合雙組分bec精確量子相位模型( eqpm ) 。
  12. We process calculations as the following : we calculate the binding energies of excitons in a square quantum - well wire in presence of a magnetic field for finite and infinite potential barrier case respectively

    A . balandin和s . bandyopadhyay也是利用變分法,採用二能帶模型計算了在外加磁場時的量子線中激子的基態束縛能。
  13. This article reviewed the current status and evolution of unconventional co - deposition mechanisms in zn - based alloy, analysed various standpoints, such as film adsorption mechanism, electrochemical dynamics mechanism, not enough potential depositional mechanism, the effects of ionic. soft and rigid acidity, quantum chemical explanation and interphase effect mechanism, and compared each advantage and deficiency, respectivly ; it could be advantageous to more studies regards to unconventional co - deposition mechanisms in zn - based alloy

    摘要綜述了鋅基合金異常共沉積的機理研究進展情況,通過對膜吸附機理、電化學機理、欠電勢沉積機理、離子軟硬度的影響、量子化學解釋和界面作用機理等各種不同觀點的介紹和分析,總結了各自的優勢和不足,為鋅基合金異常共沉積的機理進一步研究提供了幫助。
  14. The isospin effect and k production in intermediate and high energy heavy ion collisions ( hics ) are hot topics in the nuclear physics. based on the isospin - dependent quantum molecular dyanmics ( iqmd ) model and self - consistent relativistic boltzmann - uehling - uhlenbeck ( rbuu ) model, we have studied them and obtained some interesting results. as for the study of isospin in intermediate energy hics, we ' ve investigated how both stength ( q ) and density dependence of symmetry potential ( sp ) affect many measurable observables, such as the yield, phase - space, and isospin distributions of fragments, as well as the correlations between intermediate - mass - fragment ( imf ) multiplicity n and charged - particle multiplicity n, light - charged - particle ( lcp ) multiplicity n, and neutron multiplicity n,

    在中能重離子碰撞的同位旋研究方面,分別研究了對稱勢的強度( c _ s )和其密度依賴形式對中能重離子核反應各類碎片產物產額、相空間、及其同位旋的分佈,中等質量碎片多重數( n _ ( imf ) )與帶電粒子多重數( n _ c ) 、輕帶電粒子多重數( n _ k ) 、中子多重數( n _ n )的關聯等多種實驗觀測量的影響,以獲取對稱勢中該兩方面的信息,尤其著重於研究如何分別獲取有關該兩方面的信息的途徑。
  15. On david bohm ' s causal interpretation of quantum potential and his viewpoint of nonlocality

    論玻姆的量子勢因果解釋及非定域性觀點
  16. It is shown that the results calculated using the ccdwa are agreement with one of the accurate quantum mechanics employing the same potential. quantum mechanical tunneling is important in near threshold, and classical trajectory calculation is not good for prediction of the cross sections. the reaction cross sections calculated using different potentials is different, which show that the investigation of reaction cross section can provide evidence for test of accuracy of the potential energy surface

    研究發現:勢能面相同時用ccdwa方法計算的截面和公認精確的量子力學結果比較符合;閾能附近的量子力學隧道效應較為顯著,準經典彈道方法不能很好的預言其截面;用不同勢能面計算的反應截面有差別,說明反應截面的研究能為檢驗勢能面的準確性提供依據。
  17. In this paper, we study the vdw ( c6h5ch3. . n2 ar ) vibrations in complexes by using a combined experiment and theoretical studies of resonant ionization spectra. for complexes, vdw vibration levels are calculated by the quantum method of linear - combination of three - dimensional harmonic oscillator products and lennard - jones potential, which is very close to the experimental spectrum

    本文採用理論和實驗的方法對vdw復合物c _ 6h _ 5ch _ 3 … n _ 2 、 ar進行了研究,並用三維線性諧振子波函數和納能-瓊斯勢函數的量子計算方法得出vdw復合物的振動能級,計算值和實驗光譜相符合。
  18. The period of oscillation of qubit in a parabolic linear bound potential quantum dot

    拋物線性限制勢量子點量子比特的振蕩周期
  19. Dmss have attracted a great deal of attention because of their potential application to spin - electronic device and quantum computer dull to their combined properties of both magnetic materials and semiconductors

    由於這種材料具有半導體和磁性材料的綜合特性,可望廣泛應用於未來的自旋電子器件以及量子計算機中,從而引起了人們極大的興趣。
  20. The performance of modulators employing mqw is governed by the quantum confined stark effect. in order to simplify the analysis of mqw, we obtain an explicit formula concerning the correlations between the gaas / gaalas quantum well widths of finite potential barrier structure and those of infinite potential barrier structure under the condition that the ground state energies are equal at zero bias states. then the transfer matrix method is used to investigate the optical field distribution in the mqw waveguide based on five - step asymmetric coupled quantum well structure that is really used in the modulator

    本論文首先根據量子限制stark效應,發展了等效寬度思想,提出了把單量子阱結構的有限深勢阱的分析轉化為無限深勢阱模型的顯式公式,從而大大簡化了電場下量子阱結構的分析;接著利用轉移矩陣,把周期性的量子阱結構簡化為三層結構,得到了實際採用的非對稱三阱結構量子阱的場分佈,並討論了量子阱結構的偏振特性。
分享友人