作者: obsession 時(shí)間: 2025-3-21 22:43
T. D. Clark,T. P. Spiller,R. J. Prance,H. Prance,J. Ralph,A. Clippingdaleniger intensive Wechselwirkung mit der Feststoffoberfl?che eingehen muss. Die daraus resultierende Reaktandenanlagerung an die Oberfl?che eines Feststoffes bezeichnet man als .. Das bedeutet, dass jede heterogen katalysierte Reaktion in der adsorbierten Phase stattfindet. Als Reaktionsort gilt die f作者: Connotation 時(shí)間: 2025-3-22 01:57 作者: MAZE 時(shí)間: 2025-3-22 05:48 作者: EXALT 時(shí)間: 2025-3-22 12:28
Ian Percivalr saure Tr?ger die Bildung von Carbokationen als reaktive Zwischenstufen bei s?urekatalysierten Reaktionen. Dabei wirkt die Metallkomponente nicht nur am katalytischen Prozess unmittelbar mit, sondern verhindert auch die Desaktivierung des Katalysators durch wasserstoffarme Kohlenstoffablagerungen (作者: myocardium 時(shí)間: 2025-3-22 14:08 作者: 洞察力 時(shí)間: 2025-3-22 17:44 作者: Cocker 時(shí)間: 2025-3-22 23:40
Stig Stenholmauch auf die anderen F?lle anwenden l??t. In dem letzten Kapitel wurden Abhandlungen über die Mondtheorie, speziell die von Tisserand und Brown angeführt. In diesem Kapitel werden einige Hinweise auf die Methode, Kometenst?rungen zu berechnen, gegeben werden.作者: Morose 時(shí)間: 2025-3-23 04:36
The Role of Perturbation Theory in the Development of Physicshematical tool, however, is deceptive: in classical mechanics, it leads to asymptotic series at best, whose accuracy cannot be improved at will; in quantum mechanics, PT does converge occasionally, though not often in the desired range. In either case, its application is limited by the sheer physica作者: 善變 時(shí)間: 2025-3-23 07:46
Quantal Suppression of Chaos and its Realizationswave phenomenon and therefore it can be observed for classical waves... In Sec. 2 an experimental realization of the kicked rotor in optical waveguides is proposed.. The highly developed technology of this field can be exploited in such experiments.. Since the kicked rotor is the standard system in 作者: 使困惑 時(shí)間: 2025-3-23 10:07
Macroscopic Quantum Objects and their Interaction with External Environmentsmply stated. In quantum physics we have always been concerned with observing the behaviour of extremely small objects using experimental apparatus which is definitely macroscopic, i.e. on a length scale of roughly one centimetre to a few metres. This experimental situation carries with it two proble作者: Bumble 時(shí)間: 2025-3-23 14:24 作者: FAWN 時(shí)間: 2025-3-23 19:38 作者: Osteoarthritis 時(shí)間: 2025-3-23 23:49 作者: vanquish 時(shí)間: 2025-3-24 03:47 作者: 想象 時(shí)間: 2025-3-24 07:02
Measurement Aspects of Quantum OpticsQuantum Optics has developed into a tool to probe the basic entities upon which our fundamental understandeng of matter is based. It has thus become possible to test our basic nonrelativistic theories at a level where the building blocks of quantum theory play a decisive role.作者: 屈尊 時(shí)間: 2025-3-24 11:43 作者: 疼死我了 時(shí)間: 2025-3-24 18:06
Nato Science Series C:http://image.papertrans.cn/q/image/781056.jpg作者: bonnet 時(shí)間: 2025-3-24 19:15
https://doi.org/10.1007/978-94-015-7979-7quantum chaos; quantum mechanics; quantum system; scattering; spectra作者: tariff 時(shí)間: 2025-3-25 02:34
A Model for Irregular Scattering in the Presence of Localizationdel exhibits the three characteristic regimes (ballistic, ohmic, localized) of quantum transport in disordered solids and can be therefore used to investigate transport fluctuations in the framework of chaotic scattering.作者: 使人入神 時(shí)間: 2025-3-25 05:38 作者: scoliosis 時(shí)間: 2025-3-25 11:28
Chaotic behaviour of open quantum mechanical systemshas Poissonian spectral fluctuations. In the region of strong coupling between bound and scattering states where most of the resonances have small widths again, we find that the poles show GOE-like level statistics, typical of chaotic systems.作者: 大方不好 時(shí)間: 2025-3-25 13:47 作者: Eulogy 時(shí)間: 2025-3-25 18:54
978-90-481-4120-3Springer Science+Business Media Dordrecht 1992作者: 澄清 時(shí)間: 2025-3-25 23:16
Quantum Chaos — Quantum Measurement978-94-015-7979-7Series ISSN 1389-2185 作者: Cholagogue 時(shí)間: 2025-3-26 03:09
The Role of Perturbation Theory in the Development of Physics 1920’s. Theoretical physics seems to have a threefold task: first to provide the foundations by solving the few problems in mechanics which can be exactly reduced to as many independent mathematical problems as degrees of freedom; second, to validate mechanics by treating dynamical systems where at作者: CREST 時(shí)間: 2025-3-26 05:34 作者: 消滅 時(shí)間: 2025-3-26 11:51
Unbounded Quantum Diffusion and a New Class of Level Statisticsof hierarchical level clustering rather than level repulsion and appears to be universal for systems exhibiting unbounded quantum diffusion on 1d-lattices, ..(.) ～ .. with . = . + 1. A realization of this class with . = 3/2 is a model of Bloch electrons in a magnetic field (Harper’s equation), where作者: 地牢 時(shí)間: 2025-3-26 14:42 作者: 滑稽 時(shí)間: 2025-3-26 20:06 作者: BLAZE 時(shí)間: 2025-3-26 23:36
Localization and Delocalization of Quantum Chaosexample is the quantum standard map [1]. In this model quantum effects lead to localization of classical chaos that is a dynamical version of Anderson localization [2]. Intensive investigations of the model allowed to establish the connection between the localization length . and the classical diffu作者: 驚奇 時(shí)間: 2025-3-27 01:51
Scaling Properties of Localized Quantum Chaosquantum systems which are chaotic in the classical limit. Since properties of quantum systems turned out to be different from classical ones even in a deep semiclassical region (see [4–5]), one of the important problems of quantum chaos is to find proper quantities to describe the degree of chaos in作者: 大范圍流行 時(shí)間: 2025-3-27 08:45
Dynamical Localization Mathematical Frameworkuppression of classical diffusion by quantum interferences. This is now called “dynamical localization”. This analogy was described in the famous paper by Fishman, Grempel and Prange [1] interpreting the eigenvalues equation for the quasienergy in the kicked rotor (KR) problem in terms of a one dime作者: BALK 時(shí)間: 2025-3-27 10:11
Keeping Track of Chaos by Quantum-Nondemolition Measurementstified clearly and their presence in quantum mechanics is to be shown. On the other hand, the possibility of actually observing deterministic randomness in quantum mechanics is to be pointed out. To this end quantum-nondemolition measurements are used. The intention of the present work is to give a 作者: 正論 時(shí)間: 2025-3-27 14:29
Regular Orbits for the Stadium Billiards which one might call the regular orbits. In the nearly integrable case the regular orbits are the invariant tori predicted by the KAM theorem and the periodic orbits which constitute the island chains. In completely chaotic systems the invariant tori are destroyed, but are replaced by invariant ca作者: Debility 時(shí)間: 2025-3-27 19:59
Banded Random Matrix Ensemblesamics. It was found that, although the corresponding Hamiltonian functions can be very different from each other, such systems have a variety of common features, e.g. local instability, decay of correlations.作者: JECT 時(shí)間: 2025-3-27 23:14
Chaotic behaviour of open quantum mechanical systemshas Poissonian spectral fluctuations. In the region of strong coupling between bound and scattering states where most of the resonances have small widths again, we find that the poles show GOE-like level statistics, typical of chaotic systems.作者: 本能 時(shí)間: 2025-3-28 03:35
Relativistic Quantum Chaos in de Sitter Cosmologiesices creates on the one hand chaotic trajectories, on the other hand bound states whose wave fields and energies are intimately connected with the Hausdorff dimension and measure of limit sets of chaotic trajectories in the covering space of the manifold. We discuss the time evolution of of the ener作者: fiscal 時(shí)間: 2025-3-28 08:03
Quantum Recordst between the classical and quantum domains or a system and its environment, where the quantum record of an individual system is explictly represented and where measurement is an irreversible dynamical process which occurs when a system interacts with its environment.作者: Pseudoephedrine 時(shí)間: 2025-3-28 11:17
Macroscopic Quantum Objects and their Interaction with External Environments mechanics we have to look back to the origins of the subject. Quantum mechanics today stands pre-eminent in Physics, being as important in calculating the subtleties of chemical bonding at roughly 10.cm as describing the behaviour of quarks and gluons at 10.cms. However, the unifying factor is alwa作者: 改革運(yùn)動(dòng) 時(shí)間: 2025-3-28 17:53
Continuously Measured Chaotic Quantum Systemsn in time with a certain limited accuracy and time resolution. In particular, we study in how far dynamical localization, a coherence effect responsible for the suppression of chaotic dynamics in certain quantum systems, remains effective if the system is continuously observed. First we explain the 作者: 能夠支付 時(shí)間: 2025-3-28 19:22 作者: saturated-fat 時(shí)間: 2025-3-28 23:03
Dynamical Chaos and Many-Body Quantum Systemsa 74-year-old problem raised in 1917 by Einstein who criticized the Bohr-Sommerfeld quantization as being inapplicable to non-integrable classical systems [9]. The new methods appear complementary to the EBK quantization rules of completely integrable systems.作者: Hamper 時(shí)間: 2025-3-29 04:52 作者: HAIL 時(shí)間: 2025-3-29 08:06
Scaling Properties of Localized Quantum Chaosse to uncorrected one. Unlike, for classically completely chaotic systems the fluctuations in energy spectra are of the specific form and may be compared to that ones of eigenvalues of random matrices.作者: 服從 時(shí)間: 2025-3-29 14:06 作者: Definitive 時(shí)間: 2025-3-29 19:17
Regular Orbits for the Stadium Billiarde periodic orbits which constitute the island chains. In completely chaotic systems the invariant tori are destroyed, but are replaced by invariant cantor sets, called canton. The island chains become resonance zones, which are still delineated by the stable and unstable manifolds of the hyperbolic periodic orbits.作者: Glaci冰 時(shí)間: 2025-3-29 21:22 作者: 遭遇 時(shí)間: 2025-3-30 00:05 作者: Audiometry 時(shí)間: 2025-3-30 07:15
Relativistic Quantum Chaos in de Sitter Cosmologiesgy of wave fields coupled to the curvature scalar of the 4-manifold in the early and late stages of the cosmic expansion, and its dependence on the spectral variable of the Laplace-Beltrami operator on the space sections. This spectrum is in turn entirely determined by the topological and metrical structure of the sections.作者: mercenary 時(shí)間: 2025-3-30 12:12
Book 1992e, University of Copenhagen, from 28 May to 1June 1991. .The work brings together leading quantum chaos theorists andexperimentalists and greatly improves our understanding of the physicsof quantum systems whose classical limit is chaotic. .Quantum chaos is a subject of considerable current interest作者: 草率男 時(shí)間: 2025-3-30 15:43 作者: 分離 時(shí)間: 2025-3-30 19:10 作者: Communal 時(shí)間: 2025-3-30 22:38
https://doi.org/10.1007/978-3-540-79031-0essed that can never pose real challenges to India‘s elites. But this is not reality. Gandhi‘s Satyagraha is based on the purity of soul and theory of persuasion. There is a kind of social construction, not enmity in Gandhian dissents. This research paper attempts to redefine the Gandhian notion of 作者: magnanimity 時(shí)間: 2025-3-31 04:39
Lindy S. F. Hernf the recently extinct (sub-fossil) lemurs. Section two is comprised of chapters focusing on the ecology and adaptations of many species of extant lemurs to the diverse habitats found on Madagascar, and in some cases, adaptations to extreme climatic variability and natural disasters..作者: 慢慢流出 時(shí)間: 2025-3-31 05:22
The Kabbalah and the Quakers: Anne Conway, van Helmont, and Knorr von Rosenroth, reputed medical abilities could have any effect on her crippling ailment.. That van Helmont, the original ‘scholar gypsy’, should have been willing to return to England and settle at Ragley in remote Warwickshire as Anne Conway’s resident physician for the next nine years is a testament to the inte作者: Modicum 時(shí)間: 2025-3-31 12:54 作者: 壓艙物 時(shí)間: 2025-3-31 17:10
The Fire-Resistive Principle,sistance requirements in building codes, in which a particular fire resistance assembly is shown to provide adequate resistance to a standard fire exposure under test conditions for a period of time. . compares applied gravity loads and fire effects (e.g., thermally induced forces) to the capacity (作者: 使尷尬 時(shí)間: 2025-3-31 21:32 作者: BRACE 時(shí)間: 2025-3-31 22:25
2947-0188 theory.Provides new and original readings of key texts in mIn this groundbreaking new study, Ben Ware carries out a bold reassessment of the relationship between modernism and ethics, arguing that modernist literature and philosophy offer more than simply a snapshot of the moral conflicts of the pa
