共查询到18条相似文献,搜索用时 93 毫秒
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薛定格猫态佯谬的双波解答 总被引:3,自引:0,他引:3
粒子在不可穿透器壁前的入射和反射运动,在动能大时为薛定格猫态,经典力学和双波量子力学对这体系的找述为完全描述,物理上下引起任何问题,普通量子测量假设引出佯谬,因为一个波函数在大能量条件下不描述单个粒子而描述系统,佯谬的根源是量子力学解释中不正确的前提和假设。 相似文献
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一个已知能量的带电粒子在质谱仪中于何时何地进入和离开磁场,如何用量子力学来计算是个很有意思的问题。这一体系的双波描述给出类似于经典力学的结果,但粒子能量取量子化分立值。
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EPR问题的双波解答 总被引:1,自引:0,他引:1
用双波描术连续力学量和分立力学量的EPR问题,所得结果具决定论特点,只要给出初始力学量值以及作为初始条件之一的隐参数数值,我们可完全预知两个分离开的两个粒子的运动,在双波描述中不存在的EPR佯谬。当对隐参数作统计平均时,双波描述回到通常的单个波函数描述,这时EPR佯谬出现,EPR倦谬是同由于我们认为单个波函数可完全描述单个体系而引起的,这些结果可直接用来分析EPR问题的量子光学实验。 相似文献
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把薛定谔方程当成扩展了的经典力学中的雅科毕-哈密顿方程,对单个粒子在均匀场U(x)~±x中的运动进行因果描述。严格求解薛定谔方程,得到了上述两种情况下具有量子力学能级分立特性的粒子的速度随空间位置变化的曲线u(x),这两条速度曲线u(x)都可以遵循对应原理退化到与经典力学的速度曲线Ucla(x)重合。 相似文献
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陈刚 《原子与分子物理学报》2002,19(1):86-90
运用双波函数量子理论,给出了单电子原子模型势中粒子的双波函数描述.结果表明运用双波函数描述的是单个粒子的运动,并将通常的量子力学描述结果作为系综统计平均值包含在其中. 相似文献
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Stern A 《Physical review letters》2008,100(6):061601
We construct a perturbative solution to classical noncommutative gauge theory on R3 minus the origin using the Groenewald-Moyal star product. The result describes a noncommutative point charge. Applying it to the quantum mechanics of the noncommutative hydrogen atom gives shifts in the 1S hyperfine splitting which are first order in the noncommutativity parameter. 相似文献
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References: 《理论物理通讯》2007,48(8):243-244
By comparison between equations of motion of geometrical optics and that of classical statistical mechanics, this paper finds that there should be an analogy between geometrical optics and classical statistical mechanics instead of geometrical mechanics and classical mechanics. Furthermore, by comparison between the classical limit of quantum mechanics and classical statistical mechanics, it finds that classical limit of quantum mechanics is classical statistical mechanics not classical mechanics, hence it demonstrates that quantum mechanics is a natural generalization of classical statistical mechanics instead of classical mechanics. Thence quantum mechanics in its true appearance is a wave statistical mechanics instead of a wave mechanics. 相似文献
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QIAN Shang-Wu XU Lai-Zi 《理论物理通讯》2007,48(2):243-244
By comparison between equations of motion of geometrical optics and that of classical statistical mechanics, this paper finds that there should be an analogy between geometrical optics and classical statistical mechanics instead of geometrical mechanics and classical mechanics. Furthermore, by comparison between the classical limit of quantum mechanics and classical statistical mechanics, it finds that classical limit of quantum mechanics is classical statistical mechanics not classical mechanics, hence it demonstrates that quantum mechanics is a natural generalization of classical statistical mechanics instead of classical mechanics. Thence quantum mechanics in its true appearance is a wave statistical mechanics instead of a wave mechanics. 相似文献
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Partha Ghose 《Foundations of Physics》2002,32(6):871-892
In spite of its popularity, it has not been possible to vindicate the conventional wisdom that classical mechanics is a limiting case of quantum mechanics. The purpose of the present paper is to offer an alternative formulation of mechanics which provides a continuous transition between quantum and classical mechanics via environment-induced decoherence. 相似文献
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C. Wetterich 《Annals of Physics》2010,325(4):852-898
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一维无限深方势阱中粒子动量概率分布引出的问题 总被引:2,自引:1,他引:1
本文强调泡利关于一维无限深方势阱中粒子动量的结论与标准量子力学的逻辑推论不一致,而标准量子力学是自洽的。指出,当我们在一个量子态上掺入某种直观的经典力学内容时要很谨慎。至于对量子力学本身,至今尚无一种公认的诠释。 相似文献
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Ciann-Dong Yang 《Annals of Physics》2005,319(2):399-443
We show in this paper that the electron’s quantum dynamics in hydrogen atom can be modeled exactly by quantum Hamilton-Jacobi formalism. It is found that the quantizations of energy, angular momentum, and the action variable ∫p dq are all originated from the electron’s complex motion, and that the shell structure observed in hydrogen atom is indeed originated from the structure of the complex quantum potential, from which the quantum forces acting upon the electron can be uniquely determined, the stability of atomic configuration can be justified, and the electron’s complex trajectories can be derived accordingly. Based on the derived electron’s trajectory, we can explain why the electron appears at some positions with large probability, while at some other positions with small probability. The positions with maximum probability predicted by standard quantum mechanics are found to be just the stable equilibrium points of the electron’s non-linear complex dynamics. The electron’s trajectories in hydrogen atom are discovered to be very diverse and strongly state-dependent; some of them are open and non-periodic, while some are closed and periodic. Over such a great diversity of orbits, commensurability condition ensuring the existence of closed orbit will be derived and the de Broglie’s standing wave pattern will be identified. Along the investigation of the electron’s orbits in hydrogen atom, we will also clarify why old quantum mechanics using the concept of classical orbit can correctly predict the energy quantization of hydrogen atom and meanwhile why it is not applicable to general quantum system. Finally, the internal mechanism of how the precessing, non-conical eigen-trajectories can evolve continuously to the classical, non-precessing, conical orbits as n → ∞ is explained in detail. 相似文献