標(biāo)題: Titlebook: Classical, Semiclassical and Quantum Dynamics in Atoms; Harald Friedrich,Bruno Eckhardt Conference proceedings 1997 Springer-Verlag Berlin [打印本頁(yè)] 作者: 無緣無故 時(shí)間: 2025-3-21 18:18
書目名稱Classical, Semiclassical and Quantum Dynamics in Atoms影響因子(影響力)
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書目名稱Classical, Semiclassical and Quantum Dynamics in Atoms讀者反饋
書目名稱Classical, Semiclassical and Quantum Dynamics in Atoms讀者反饋學(xué)科排名
作者: 推崇 時(shí)間: 2025-3-22 00:10
Lecture Notes in Computer Sciencethe smooth background in the classical limit and the leading order quantum corrections, as well as for the semiclassical periodic orbit and recurrent orbit contributions are outlined. As a specific example, we discuss an application to the photodissociation spectrum of H.O.作者: Silent-Ischemia 時(shí)間: 2025-3-22 02:53 作者: canonical 時(shí)間: 2025-3-22 07:42
https://doi.org/10.1007/BFb0105965Cross section; hydrogen atom; molecule; quantum chaos; spectra; two-electron atom作者: Transfusion 時(shí)間: 2025-3-22 11:40
978-3-662-14152-6Springer-Verlag Berlin Heidelberg 1997作者: GAVEL 時(shí)間: 2025-3-22 14:22 作者: GAVEL 時(shí)間: 2025-3-22 17:06 作者: 開始發(fā)作 時(shí)間: 2025-3-22 22:21 作者: Esophagitis 時(shí)間: 2025-3-23 01:26
Scintigraphy in Congenital Hypothyroidismd the set of periodic orbits in the corresponding system in classical mechanics on the other hand. Such a formula was first derived by Atle Selberg in the context of geodesics on a surfaces of constant negative curvature for the purposes of number theory, while other mathematicians and some physicis作者: Emmenagogue 時(shí)間: 2025-3-23 07:16 作者: Osteoporosis 時(shí)間: 2025-3-23 12:14
Lecture Notes in Computer Sciencethe smooth background in the classical limit and the leading order quantum corrections, as well as for the semiclassical periodic orbit and recurrent orbit contributions are outlined. As a specific example, we discuss an application to the photodissociation spectrum of H.O.作者: 磨坊 時(shí)間: 2025-3-23 15:57 作者: 迅速飛過 時(shí)間: 2025-3-23 21:56
Robert Niebuhr,Pierre-Louis Cayrelrelate the issue of tunneling in the energy representation to flow across the barrier in real time. We find that time domain trajectories which have energies above the barrier do not correctly account for (energy domain) tunneling below the barrier when the time-energy Fourier transform is done exac作者: 嚴(yán)厲譴責(zé) 時(shí)間: 2025-3-24 00:30
https://doi.org/10.1007/978-3-030-11566-1Classical orbits between prescribed initial and final points, real or of the ghost type, were incurred for the matrix elements rather than periodic orbits which arise in the Gutzwiller approach. In lowest order in ? an accuracy of roughly 3% of the mean spacing was obtained for the quasienergies. We作者: intercede 時(shí)間: 2025-3-24 02:50
Randy L. Bell,Tyler L. St.Clairpercubic billiard with small hyperspheres placed at random positions in its interior. The deviations from the random matrix theory universal behavior are described in detail. These are characterized by the spectrum of the Perron-Frobenius operator associated with relaxational dynamics in the corresp作者: GEST 時(shí)間: 2025-3-24 09:55 作者: 基因組 時(shí)間: 2025-3-24 13:34
Studies in Fertility and Sterilitye relation between these two dynamics. By considering a range of driving frequencies it is shown how the relative ratio of this to the unperturbed atomic frequencies affects the response and the relation between the classical and quantum dynamics. After providing an introduction to the system a brie作者: 江湖騙子 時(shí)間: 2025-3-24 17:47
J. Bonnar,W. Thompson,R. F. Harrisonntal data available in the literature is followed by a discussion of theoretical predictions based on both the classical and the quantum studies. A few misconceptions present in research papers devoted to this subject are clarified. A comparison with the linearly polarized microwave ionization probl作者: 工作 時(shí)間: 2025-3-24 20:37 作者: 衰老 時(shí)間: 2025-3-25 01:00
https://doi.org/10.1007/978-94-009-5604-9ydrogenic closed classical orbits. Here we also report semiclassical approaches to phenomena in hydrogenic and nonhydrogenic atoms which can . be explained within conventional closed orbit theory. In particular, we analyze various types of catastrophes at bifurcations of orbits and discuss the role 作者: 使痛苦 時(shí)間: 2025-3-25 06:56 作者: 前奏曲 時(shí)間: 2025-3-25 09:55 作者: 高深莫測(cè) 時(shí)間: 2025-3-25 14:33 作者: Abrade 時(shí)間: 2025-3-25 18:04 作者: Stagger 時(shí)間: 2025-3-25 23:29 作者: 呼吸 時(shí)間: 2025-3-26 02:28 作者: 進(jìn)步 時(shí)間: 2025-3-26 08:10
Tunneling and the semiclassical propagator: A new perspective,relate the issue of tunneling in the energy representation to flow across the barrier in real time. We find that time domain trajectories which have energies above the barrier do not correctly account for (energy domain) tunneling below the barrier when the time-energy Fourier transform is done exac作者: 吞沒 時(shí)間: 2025-3-26 09:51 作者: nutrients 時(shí)間: 2025-3-26 15:00
Spectral statistics of chaotic and disordered systems,percubic billiard with small hyperspheres placed at random positions in its interior. The deviations from the random matrix theory universal behavior are described in detail. These are characterized by the spectrum of the Perron-Frobenius operator associated with relaxational dynamics in the corresp作者: 弄污 時(shí)間: 2025-3-26 18:40 作者: macular-edema 時(shí)間: 2025-3-26 22:49 作者: alleviate 時(shí)間: 2025-3-27 05:12 作者: VICT 時(shí)間: 2025-3-27 05:57
Classical orbits and quantum waves in natural atoms and in designer atoms,bsorption spectra of atoms in electric or magnetic fields. Interference is associated with waves that travel out from the atom and later return to it. Closely-related interference patterns are found in measurements of the conductance of a microscopic junction (or “designer atom”). In this latter cas作者: nonsensical 時(shí)間: 2025-3-27 10:23 作者: 規(guī)章 時(shí)間: 2025-3-27 16:59 作者: 現(xiàn)實(shí) 時(shí)間: 2025-3-27 21:49
Periodic orbit spectra of simple atoms,ansion of quantum spectra. The semiclassical expression for the spectral density (Gutzwiller’s trace formula) can be viewed as a Fourier expansion in terms of classical (quasi) periodic orbits. Inverse Fourier transform of the full quantum spectral density therefore not only gives the PO spectrum in作者: irreparable 時(shí)間: 2025-3-27 21:55
https://doi.org/10.1007/978-3-540-88353-1zwiller-Voros semiclassical zeta function preferable in practice to the quasiclassical zeta function presented here. The cumulant expansion of the exact quantum mechanical scattering kernel and the cycle expansion of the corresponding semiclassical zeta function part ways at a threshold given by the作者: MOAN 時(shí)間: 2025-3-28 02:11 作者: 勉勵(lì) 時(shí)間: 2025-3-28 09:33
Quantum fluids and classical determinants,zwiller-Voros semiclassical zeta function preferable in practice to the quasiclassical zeta function presented here. The cumulant expansion of the exact quantum mechanical scattering kernel and the cycle expansion of the corresponding semiclassical zeta function part ways at a threshold given by the作者: inculpate 時(shí)間: 2025-3-28 12:03 作者: 香料 時(shí)間: 2025-3-28 17:06
Classical, Semiclassical and Quantum Dynamics in Atoms作者: 可憎 時(shí)間: 2025-3-28 21:08
,Semiclassical floquet spectra without periodic orbits from ?-expansion of floquet matrix, here extend the analysis to the next-to-leading order in ? for the Floquet matrix. The accuracy for the quasienergy spectrum improves accordingly. Moreover, we thus explain why the previous leading-order treatment gave the mentioned 3% accuracy.作者: phase-2-enzyme 時(shí)間: 2025-3-29 00:13 作者: 六邊形 時(shí)間: 2025-3-29 06:11
Ionization of hydrogen atoms by circularly polarized microwaves,em reveals similarities and, sometimes, strong differences between the two systems. Both are of value for deepening the understanding of the nature of the ionization process as well as, more generally, of quantum systems which classically exhibit irregular or mixed regular-irregular behaviour.作者: reception 時(shí)間: 2025-3-29 07:24 作者: 打折 時(shí)間: 2025-3-29 15:03
Two-electron atoms: From resonances to fragmentation,he two-electron system from the ground state across the complete fragmentation threshold into the two-electron continuum. We will illustrate the results for the helium atom, electron-hydrogen and electron-helium scattering.作者: Mingle 時(shí)間: 2025-3-29 17:44
https://doi.org/10.1007/978-3-030-11566-1 here extend the analysis to the next-to-leading order in ? for the Floquet matrix. The accuracy for the quasienergy spectrum improves accordingly. Moreover, we thus explain why the previous leading-order treatment gave the mentioned 3% accuracy.作者: intention 時(shí)間: 2025-3-29 20:18
Randy L. Bell,Tyler L. St.Claironding classical system. Various regimes of the two point correlation function, from the ballistic chaotic regime to the diffusive one, are explored and characterized. The derivation of the relation between . and the Perron-Frobenius operator, which was obtained in the framework of the supersymmetric σ-model, is outlined.作者: Foolproof 時(shí)間: 2025-3-30 01:42
J. Bonnar,W. Thompson,R. F. Harrisonem reveals similarities and, sometimes, strong differences between the two systems. Both are of value for deepening the understanding of the nature of the ionization process as well as, more generally, of quantum systems which classically exhibit irregular or mixed regular-irregular behaviour.作者: 碎石 時(shí)間: 2025-3-30 04:09 作者: GRACE 時(shí)間: 2025-3-30 11:16 作者: Isthmus 時(shí)間: 2025-3-30 15:24
