標(biāo)題: Titlebook: Second Quantized Approach to Quantum Chemistry; An Elementary Introd Péter R. Surján Textbook 1989 Springer-Verlag Berlin Heidelberg 1989 S [打印本頁] 作者: FROM 時間: 2025-3-21 18:43
書目名稱Second Quantized Approach to Quantum Chemistry影響因子(影響力)
書目名稱Second Quantized Approach to Quantum Chemistry影響因子(影響力)學(xué)科排名
書目名稱Second Quantized Approach to Quantum Chemistry網(wǎng)絡(luò)公開度
書目名稱Second Quantized Approach to Quantum Chemistry網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Second Quantized Approach to Quantum Chemistry被引頻次
書目名稱Second Quantized Approach to Quantum Chemistry被引頻次學(xué)科排名
書目名稱Second Quantized Approach to Quantum Chemistry年度引用
書目名稱Second Quantized Approach to Quantum Chemistry年度引用學(xué)科排名
書目名稱Second Quantized Approach to Quantum Chemistry讀者反饋
書目名稱Second Quantized Approach to Quantum Chemistry讀者反饋學(xué)科排名
作者: BIPED 時間: 2025-3-21 23:15 作者: 食草 時間: 2025-3-22 01:25
Péter R. Surjáncreases variety and complexity of its environment. The ball-plate system is a two degrees-of-freedom robotic wrist with an acrylic plate attached at the end effector. By using image processing techniques, the ball’s position is acquired by the visual feedback, which was implemented with a webcam and作者: 夸張 時間: 2025-3-22 04:43 作者: CROW 時間: 2025-3-22 11:02 作者: 色情 時間: 2025-3-22 14:22
Péter R. Surjánrder to overcome the lack of annotated data. In the literature, one of the most popular approaches is to represent the class information by a set of visual attributes and to learn a visual-semantic embedding that allow us to transfer the information from those classes with plenty of annotated sample作者: 拍翅 時間: 2025-3-22 20:39 作者: Corporeal 時間: 2025-3-23 00:10
Péter R. Surjánas opened the way to build and test (recently) autonomously driven robotic cars which can negotiate the complexity and uncertainties introduced by real urban and suburban environments. In this chapter, we review the basic principles and discuss the corresponding categories in which current methods a作者: 小蟲 時間: 2025-3-23 03:23 作者: incision 時間: 2025-3-23 08:10 作者: synovial-joint 時間: 2025-3-23 13:17 作者: 好開玩笑 時間: 2025-3-23 17:20 作者: Graves’-disease 時間: 2025-3-23 18:08 作者: frivolous 時間: 2025-3-24 02:08
Péter R. Surjánscheduling problem (MRPFSSP) with makespan criterion. At the initial phase of SHPBIL, the information entropy (IE) of the initial population and an .-based search are utilized to guarantee?a good distribution?of the?initial population in the solution space, and a training strategy is designed to hel作者: 凹室 時間: 2025-3-24 04:33 作者: 細(xì)絲 時間: 2025-3-24 10:08 作者: Anticlimax 時間: 2025-3-24 11:38 作者: 打火石 時間: 2025-3-24 18:19 作者: 完成 時間: 2025-3-24 23:04
Péter R. Surjánonal metrics about drugs and diseases are obtained, therefore how to effectively integrate them into computational models has become the focus of research. However, traditional methods only roughly integrate data without considering their differences. In this paper, we introduce a novel method for D作者: Detoxification 時間: 2025-3-25 01:32 作者: Muscularis 時間: 2025-3-25 06:56
,Connection to “Bra and Ket” Formalism,et formalism in the rest of the book, we feel that the brief comparison below may be useful, offering a deeper understanding of second quantization. Bra and ket functions have already been introduced in Sect. 1 and they have been utilized throughout, but a more detailed discussion is justified by its relevance to the second quantized formalism.作者: 肉身 時間: 2025-3-25 10:51
Second Quantization and the Hellmann-Feynman Theorem,culiar (Surján et al. 1988): we shall study the significance of the Hellmann-Feynman theorem in evaluating the first derivatives of the energy, which is topical in the field of optimizing molecular geometries, exponents of basis orbitals, etc.作者: 最小 時間: 2025-3-25 15:19
Evaluation of Matrix Elements,therefore of fundamental importance to elaborate efficient methods for the calculation of such matrix elements. One of the most attractive features of the second quantized approach is its simplicity in evaluating matrix elements. To appreciate this, one must get some practice in the formalism.作者: 小故事 時間: 2025-3-25 19:24
,Advantages of Second Quantization—Illustrative Examples,s of this formalism. In this section the usefulness of the second quantized approach will be illustrated from the practical point of view on a few selected simple examples. In fact, this formalism can only be appreciated by those who really use it in practice. It is hoped that the following developm作者: Serenity 時間: 2025-3-25 22:35 作者: Abrade 時間: 2025-3-26 03:53
Using Spatial Orbitals, spatial orbitals. This is imperative for the sake of effective computation, since the number of spinorbitals is twice as large as the number of spatial orbitals. If the computational procedure manipulates with the full list of two-electron integrals, the time requirement of the calculation is propo作者: tendinitis 時間: 2025-3-26 08:19
Some Model Hamiltonians in Second Quantized Form,uantum chemistry and theoretical solid-state physics. In many scientific publications different quantum chemical models and approximations are introduced or defined by means of the second quantized approach. These models might be as simple as the Hückel model, for example. Quite often no specific fe作者: 刺激 時間: 2025-3-26 11:57
Many-Body Perturbation Theory,edious derivations necessary to arrive at feasible working formulae, especially at the higher orders of PT. This topic has a quite rich literature, including books (Raimes 1972, Mattuck 1976, J?rgensen & Simons 1981, Szabó & Ostlund 1982, Wilson 1984, 1987), reviews (Paldus & Ci?ek 1975) as well as 作者: 泥土謙卑 時間: 2025-3-26 14:27 作者: 樹木心 時間: 2025-3-26 17:41 作者: 允許 時間: 2025-3-26 21:33 作者: Pessary 時間: 2025-3-27 01:17 作者: 圍巾 時間: 2025-3-27 08:23 作者: padding 時間: 2025-3-27 11:50
system. It is intended for those, mainly chemists, who are familiar with traditional quantum chemistry but have not yet become acquainted with second quantization. The treatment is, in part, based on a series of seminars held by the author on the subject. It has been realized that many quantum chem作者: 人充滿活力 時間: 2025-3-27 17:12
Textbook 1989t is intended for those, mainly chemists, who are familiar with traditional quantum chemistry but have not yet become acquainted with second quantization. The treatment is, in part, based on a series of seminars held by the author on the subject. It has been realized that many quantum chemists eithe作者: nugatory 時間: 2025-3-27 18:58
,Advantages of Second Quantization—Illustrative Examples,work. Before turning to the concrete examples, some general remarks are made in order to put the second quantized formalism to its proper place. Some of the following remarks have already been noted before, but it appears to be useful to collect here the most important points.作者: 委屈 時間: 2025-3-27 22:01
Using Spatial Orbitals,ould lead to a 2. = 64-times longer run. The situation is usually worse, since the time requirement of a quantum chemical calculation including the approximate treatment of electron correlation is proportional to the (at least) 6th power of the number of orbitals.作者: compel 時間: 2025-3-28 05:02
Some Model Hamiltonians in Second Quantized Form,useful therefore to review the most frequently applied model Hamiltonians. For further reading we refer to the brief monograph by Del Re et al. (1980). A simple description of the semiempirical schemes discussed below, not using second quantization, can be found in Náray et al. (1987).作者: Digitalis 時間: 2025-3-28 09:25 作者: Macronutrients 時間: 2025-3-28 13:49 作者: 共同生活 時間: 2025-3-28 15:10 作者: 鐵塔等 時間: 2025-3-28 21:38
978-3-642-74757-1Springer-Verlag Berlin Heidelberg 1989作者: landmark 時間: 2025-3-29 02:24
Introduction,In the many-electron problem, one is focused on solving the Schr?dinger equation which for stationary states Ψ reads:.where ? is the many-electron Hamiltonian which in the non-relativistic case, under the Born-Oppenheimer approximation, for N electrons and M atoms reads:作者: fallible 時間: 2025-3-29 05:52 作者: 基因組 時間: 2025-3-29 11:09 作者: BLOT 時間: 2025-3-29 12:25 作者: PUT 時間: 2025-3-29 17:46
Density Matrices,Let us now proceed further in the formalism, studying a more general and automatic way of calculating expectation values. The appropriate tools are offered by density matrices.作者: HUMID 時間: 2025-3-29 22:48 作者: SLUMP 時間: 2025-3-29 23:57 作者: 谷物 時間: 2025-3-30 07:21 作者: 演講 時間: 2025-3-30 10:16
Intermolecular Interactions,e shall consider a case where second quantization contributes also to understanding the physics of the problem. The questions we shall treat here arise when considering the interaction between two many-electron systems..作者: 繼而發(fā)生 時間: 2025-3-30 15:00 作者: Oscillate 時間: 2025-3-30 19:05 作者: 江湖騙子 時間: 2025-3-30 23:16 作者: 壓迫 時間: 2025-3-31 01:30 作者: EXTOL 時間: 2025-3-31 08:47
Péter R. Surjánbstacle’s expansion approach. Experimental results show that the presented control framework successfully leads the ball to pass through the maze and arrive at the target spot. The presented visual servo control scheme works effectively in both stabilization and tracking control missions.作者: 嘮叨 時間: 2025-3-31 10:45
Péter R. Surjánror in a plane of movements, such as the knee and elbow in the sagittal plane and the wrist in the frontal plane. On the other hand, in other joints such as the hip and ankle, its results are dependent on the action, the time periods of the evaluated actions, and the view of the camera.作者: 警告 時間: 2025-3-31 14:09
Péter R. Surjántractors, i.e., the ABCD scoring method (asymmetry, border, color, diameter) and gray level co-occurrence matrix (GLCM), to extract cancer-affected areas. Finally, five different machine learning classifiers such as logistic regression (LR), decision tree (DT), k-nearest neighbors (KNN), support vec作者: 上漲 時間: 2025-3-31 19:23
Péter R. Surjáne for the training categories. We propose a deterministic approach to infer the attributes for the testing classes which, despite its simplicity, shows competitive results. We also propose two simple improvements to the structured embedding formulation of Akata .., leading to significant improvement作者: interrogate 時間: 2025-4-1 00:11
Péter R. Surjáne for the training categories. We propose a deterministic approach to infer the attributes for the testing classes which, despite its simplicity, shows competitive results. We also propose two simple improvements to the structured embedding formulation of Akata .., leading to significant improvement作者: 分開 時間: 2025-4-1 05:44
Péter R. Surjánsuccessful family of algorithms, namely the Rapidly-exploring Random Tree (RRT) planning method. After discussing the great variety and modifications proposed for the basic RRT algorithm, we turn our focus to versions which can address highly dynamic environments, especially those which become incre作者: 不愛防注射 時間: 2025-4-1 09:30
Péter R. Surjánroposed system can accurately classify large-size underwater images with promising accuracy and outperforms state-of-the-art deep CNN methods. With the proposed network, we expect to advance underwater image classification research and its applications in many areas like ocean biology, sea explorati作者: 啪心兒跳動 時間: 2025-4-1 13:15
Péter R. Surjánar. A smart city targets the efficient and sustainable use of its resources and services by using intelligent and interactive management. With the rapid growth of population density, the use of private cars and public transport, scientists thrive on trying to reduce urban traffic congestion in order
