作者: 遺棄 時(shí)間: 2025-3-21 23:23
Rafat Siddique,Mohammad Iqbal Khanluids composed of spherical particles. This comprises simple liquids and dense colloidal dispersions, in which the states far away from equilibrium studied in NEMD are accessible in experiments. Secondly, simulations for complex fluids, in particular polymeric melts, nematic and smectic liquid cryst作者: 憤慨一下 時(shí)間: 2025-3-22 02:26
Rafat Siddique,Mohammad Iqbal Khanuracy and high transferability of the interatomic potentials to the simulations of all-scale systems including also heteronuclear interactions are verified. Various successful applications of the method to the study of C.-polymerization, the stability of highly tetrahedral amorphous carbon and the c作者: 新星 時(shí)間: 2025-3-22 05:33
Multifractal Characteristics of Electronic Wave Functions in Disordered Systems,le numerical investigations by such a multifractal analysis are presented in order to demonstrate how this statistical method is applied in current research on the electronic properties of disordered materials.作者: 實(shí)現(xiàn) 時(shí)間: 2025-3-22 11:52 作者: NEX 時(shí)間: 2025-3-22 14:13
Molecular-Dynamic Simulations of Structure Formation in Complex Materials,uracy and high transferability of the interatomic potentials to the simulations of all-scale systems including also heteronuclear interactions are verified. Various successful applications of the method to the study of C.-polymerization, the stability of highly tetrahedral amorphous carbon and the c作者: NEX 時(shí)間: 2025-3-22 18:52 作者: PAN 時(shí)間: 2025-3-23 00:53 作者: 棲息地 時(shí)間: 2025-3-23 02:30 作者: confide 時(shí)間: 2025-3-23 08:18 作者: 陶醉 時(shí)間: 2025-3-23 13:14 作者: ABOUT 時(shí)間: 2025-3-23 17:07 作者: 拔出 時(shí)間: 2025-3-23 18:47
https://doi.org/10.1007/978-3-662-45603-3s, the contact dynamics of Moreau and Jean, and the bottom-to-top-restructuring model are discussed in detail. Their range of applicability is carefully assessed, artefacts are pointed out, and key results obtained with the respective methods are presented.作者: 背書 時(shí)間: 2025-3-23 22:29 作者: 儀式 時(shí)間: 2025-3-24 05:20 作者: DEFT 時(shí)間: 2025-3-24 08:43
Metastable Systems and Stochastic Optimization, activated relaxation dynamics of complex energy landscapes. The numerical as well as the analytical tools to analyse it are discussed. Finally two applications, aging phenomena in spin glasses and adaptive simulated annealing procedures, are presented.作者: 希望 時(shí)間: 2025-3-24 14:19 作者: albuminuria 時(shí)間: 2025-3-24 17:37
Quantum Monte Carlo Investigations for the Hubbard Model,el. The partition function is decomposed using the Trotter-Suzuki transformation (TS), the interaction is decoupled using the Hubbard-Stratonovich transformation. The problems that arise due to numerical instabilities and the negative sign problem, which is due to the Monte Carlo sampling technique, are briefly mentioned.作者: 支柱 時(shí)間: 2025-3-24 20:21 作者: 發(fā)誓放棄 時(shí)間: 2025-3-25 01:56
Monte Carlo Simulations of Spin Systems,at a continuous phase transition. For the example of the three-dimensional Heisenberg model it is shown how precise estimates of the transition temperature and the critical exponents can be extracted from the raw data. I conclude with a brief overview of recent results from similar high-precision studies of the Ising and XY models.作者: cognizant 時(shí)間: 2025-3-25 03:42
Algorithms for Biological Aging, Particularly efficient is the simulation of Thadeu Penna which stores the mutations in the 32 bits of one computer word, with each bit position corresponding to one year in life, and on-bits signaling the presence of the mutation, off-bits the absence.作者: irreparable 時(shí)間: 2025-3-25 10:13
Quantum Chaos,racterizing localization phenomena, etc. As an illustration, the dynamics of a driven one-dimensional anharmonic oscillator is studied, both classically and quantum mechanically. In addition, spectral properties and chaotic tunneling are addressed.作者: rheumatism 時(shí)間: 2025-3-25 15:30
Principles of Parallel Computers and Some Impacts on Their Programming Models,elationship between machine architecture and efficient parallel programming is emphasized here. The paper concludes with some hints for the software developer about where to use which parallel programming model.作者: Apoptosis 時(shí)間: 2025-3-25 17:04
Book 1996ate graphics. .Serious. .Applications. show how questions concerning, for example, aging, many-minima optimisation, or phase transitions can be treated by appropriate tools. The source code and demonstration graphics are included on a 3.5" MS-DOS diskette.作者: 我們的面粉 時(shí)間: 2025-3-25 20:28
ith elaborate graphics. .Serious. .Applications. show how questions concerning, for example, aging, many-minima optimisation, or phase transitions can be treated by appropriate tools. The source code and demonstration graphics are included on a 3.5" MS-DOS diskette.978-3-642-85240-4978-3-642-85238-1作者: FIS 時(shí)間: 2025-3-26 02:19
Book 1996ds and developments. .Selected Methods. introduce the reader to current fields, including molecular dynamics, hybrid Monte-Carlo algorithms, and neural networks. .Simple Exercises. give hands-on advice for effective program solutions from a small number of lines to demonstration programs with elabor作者: Acquired 時(shí)間: 2025-3-26 05:30
Monte Carlo Simulations of Spin Systems,g (. = 3) models. In the first part I discuss some aspects of the use of Monte Carlo algorithms to generate the raw data. Here special emphasis is placed on nonlocal cluster update algorithms which proved to be most efficient for this class of models. The second part is devoted to the data analysis 作者: 有害處 時(shí)間: 2025-3-26 09:59
Metastable Systems and Stochastic Optimization,ing help to solve a number of industrially important minimization problems. Here we show that the two fields are intimately connected by the thermally activated relaxation dynamics of complex energy landscapes. The numerical as well as the analytical tools to analyse it are discussed. Finally two ap作者: ALOFT 時(shí)間: 2025-3-26 14:04
Modelling and Computer Simulation of Granular Media,nd to review the models most pertinent to the computer simulation of these phenomena. Soft-particle molecular dynamics, event-driven molecular dynamics, the contact dynamics of Moreau and Jean, and the bottom-to-top-restructuring model are discussed in detail. Their range of applicability is careful作者: FORGO 時(shí)間: 2025-3-26 19:17
Algorithms for Biological Aging,uth. Perhaps Darwinian selection leads to an accumulation of bad mutations in old age since those which happened in young age and prevented procreation were weeded out much more strongly. This balance of mutations and selection pressure has been dealt with in many Monte Carlo simulations since 1993.作者: Nostalgia 時(shí)間: 2025-3-26 22:30 作者: instructive 時(shí)間: 2025-3-27 01:14 作者: Scintigraphy 時(shí)間: 2025-3-27 05:52
Multifractal Characteristics of Electronic Wave Functions in Disordered Systems,amiltonian, which are obtained from direct diagonalization by means of the Lanczos algorithm, are analyzed with respect to their spatial distribution. It is demonstrated that the wave functions display multifractal behavior up to length scales which are typically beyond the sizes of numerically acce作者: 喪失 時(shí)間: 2025-3-27 09:40 作者: Cerumen 時(shí)間: 2025-3-27 16:36 作者: Indent 時(shí)間: 2025-3-27 20:46 作者: 鞠躬 時(shí)間: 2025-3-27 23:40
Quantum Chaos,le numerical computations. Special numerical techniques developed and applied in such studies are discussed; the numerical solution of the time-dependent Schr?dinger equation, the construction of quantum phase-space densities, quantum dynamics in phase space, the use of phase-space entropies for cha作者: 假裝是我 時(shí)間: 2025-3-28 05:35 作者: Aprope 時(shí)間: 2025-3-28 08:00
Modeling and a Simulation Method for Molecular Systems, This is then applied to a new general model for the simulation of dense macromolecular systems. It consists basically of ellipsoidal-shaped units strung together to form chains, including branched and side chains. The ellipsoidal-shaped unit can vary in its principal axes and degenerate to a sphere作者: 合唱團(tuán) 時(shí)間: 2025-3-28 13:37 作者: 涂掉 時(shí)間: 2025-3-28 15:29
Molecular-Dynamic Simulations of Structure Formation in Complex Materials,cepts for the calculation of total energies and interatomic forces are reviewed: Classical concepts based on the construction of empirical potentials and quantum-mechanical concepts combining the atom dynamics with a simultaneous solution of the electron problem of the many-atom configuration within作者: 帶傷害 時(shí)間: 2025-3-28 21:50
Finite Element Methods for the Stokes Equation, discussed. The condition of incompressibility leads to a saddle-point problem. The approximation by a mixed finite element method requires the choice of suitable finite elements. Otherwise the computation suffers from instability and useless results are produced.作者: 詞根詞綴法 時(shí)間: 2025-3-28 23:51 作者: Hdl348 時(shí)間: 2025-3-29 04:49
https://doi.org/10.1007/978-3-642-85238-1algorithms; computational physics; disordered system; mechanics; statistical mechanics作者: Cardioversion 時(shí)間: 2025-3-29 07:53 作者: antidepressant 時(shí)間: 2025-3-29 15:14
https://doi.org/10.1007/978-3-662-45603-3g (. = 3) models. In the first part I discuss some aspects of the use of Monte Carlo algorithms to generate the raw data. Here special emphasis is placed on nonlocal cluster update algorithms which proved to be most efficient for this class of models. The second part is devoted to the data analysis 作者: 隱語 時(shí)間: 2025-3-29 18:00
https://doi.org/10.1007/978-3-662-45603-3ing help to solve a number of industrially important minimization problems. Here we show that the two fields are intimately connected by the thermally activated relaxation dynamics of complex energy landscapes. The numerical as well as the analytical tools to analyse it are discussed. Finally two ap作者: ineluctable 時(shí)間: 2025-3-29 23:38 作者: 團(tuán)結(jié) 時(shí)間: 2025-3-30 00:36 作者: 外來 時(shí)間: 2025-3-30 06:29
https://doi.org/10.1007/978-3-662-45603-3Recent advances in the field are due to improved numerical techniques, which often paved the way for a deeper analytical treatment. We survey the knowledge on the A + B → 0 reaction, paying special attention to mixing techniques (stirring transformations as well as Levy-processes).作者: 同時(shí)發(fā)生 時(shí)間: 2025-3-30 12:11
https://doi.org/10.1007/978-3-662-45603-3of time and spatial decay of the probability density) are modified on random fractal structures. We describe algorithms to generate random fractals and to simulate the diffusion process on these structures. We show how the theoretical predictions can be tested by computer simulations.作者: inspired 時(shí)間: 2025-3-30 14:47
https://doi.org/10.1007/978-3-662-45603-3amiltonian, which are obtained from direct diagonalization by means of the Lanczos algorithm, are analyzed with respect to their spatial distribution. It is demonstrated that the wave functions display multifractal behavior up to length scales which are typically beyond the sizes of numerically acce作者: dysphagia 時(shí)間: 2025-3-30 20:03 作者: 惰性女人 時(shí)間: 2025-3-30 23:58 作者: critique 時(shí)間: 2025-3-31 02:49
https://doi.org/10.1007/978-3-662-45603-3ss ways of turning these concepts into unconditionally stable, accurate, and efficient simulation algorithms. The approach is illustrated using results of a computer-simulation study of charged-particle interferometry, combining features of both the Aharonov-Bohm and Hanbury-Brown-Twiss experiment.作者: 有限 時(shí)間: 2025-3-31 05:06 作者: anarchist 時(shí)間: 2025-3-31 12:21
https://doi.org/10.1007/978-94-015-0886-5ed scalar field sector, the lattice formulation and nonperturbative evaluation by Monte Carlo simulation are described. A FORTRAN package is included that allows the simulation of this model for arbitrary dimension.作者: crescendo 時(shí)間: 2025-3-31 14:28 作者: 諂媚于性 時(shí)間: 2025-3-31 19:02
Rafat Siddique,Mohammad Iqbal Khaneraction potentials and the scaling of physical variables, the application of constraints to the dynamics, e.g., in order to simulate a thermostat, and the choice of integrators for the numerical solution of the equations of motion are discussed. Some examples which can be used as numerical exercise作者: Multiple 時(shí)間: 2025-3-31 22:27 作者: CREST 時(shí)間: 2025-4-1 04:07
The History of Supplementary Schooling discussed. The condition of incompressibility leads to a saddle-point problem. The approximation by a mixed finite element method requires the choice of suitable finite elements. Otherwise the computation suffers from instability and useless results are produced.作者: Stress-Fracture 時(shí)間: 2025-4-1 06:04
Supplementary Schools and Their Communitiesmputers are generally classified. A description of the most important classes — multiprocessors and massively parallel systems — follows, with some details about chosen machines. The corresponding programming models for shared-memory and distributed-memory architectures are introduced. The special r
