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Distributed multipole analysis information


In computational chemistry, distributed multipole analysis (DMA) is a compact and accurate way of describing the spatial distribution of electric charge within a molecule.

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Distributed multipole analysis

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In computational chemistry, distributed multipole analysis (DMA) is a compact and accurate way of describing the spatial distribution of electric charge...

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Crystal structure prediction

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employed include simulated annealing, evolutionary algorithms, distributed multipole analysis, random sampling, basin-hopping, data mining, density functional...

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DMA

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Dimethylacetamide, an organic solvent Dimethylamine Dimethylaniline Distributed multipole analysis, a method describing the charge distribution of a molecule Dimethylarsinic...

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Fast multipole method

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The fast multipole method (FMM) is a numerical technique that was developed to speed up the calculation of long-ranged forces in the n-body problem. It...

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List of finite element software packages

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Simscale.com. Retrieved 2017-05-28. "Browsing VisualFEA (Finite Element Analysis) by Title". Ecommons.cornell.edu. 2016-03-01. Retrieved 2017-05-28. GitHub...

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Cosmic microwave background

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Górski, K. M.; Lilje, P. B. (2005). "Multipole vector anomalies in the first-year WMAP data: a cut-sky analysis". Astrophysical Journal. 635 (2): 750–60...

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Electric dipole moment

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Theoretically, an electric dipole is defined by the first-order term of the multipole expansion; it consists of two equal and opposite charges that are infinitesimally...

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Boundary element method

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grow quite linearly with the problem size. Compression techniques (e.g. multipole expansions or adaptive cross approximation/hierarchical matrices) can...

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Electronic filter

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electronic components, as opposed to distributed-element filters. That is, using components and interconnections that, in analysis, can be considered to exist...

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List of numerical analysis topics

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uses the computed solution to refine the mesh only where necessary Fast multipole method — hierarchical method for evaluating particle-particle interactions...

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Fast Fourier transform

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communication requirements for parallel computing with the help of a fast multipole method. A wavelet-based approximate FFT by Guo and Burrus (1996) takes...

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Dirac delta function

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monopole. Higher derivatives of the delta function are known in physics as multipoles. Higher derivatives enter into mathematics naturally as the building blocks...

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List of algorithms

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order O(n log n) instead of O(n2) as in a direct-sum simulation. Fast multipole method (FMM): speeds up the calculation of long-ranged forces Rainflow-counting...

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List of abbreviations in oil and gas exploration and production

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MAASP – maximum acceptable [or allowable] annular surface pressure MAC – multipole acoustic log MACL – multiarm caliper log MAE – major accident event MAGST...

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Ambisonics

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sphere around the microphone; formally the first-order truncation of the multipole expansion. W {\displaystyle W} (the mono signal) is the zero-order information...

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Large Hadron Collider

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the chances of interaction where the two beams cross. Magnets of higher multipole orders are used to correct smaller imperfections in the field geometry...

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Partial charge

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Alexander; Liedl, Klaus R. (2014). "Charge Anisotropy: Where Atomic Multipoles Matter Most". Journal of Chemical Theory and Computation. 10 (10): 4488–4496...

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Lanczos algorithm

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{\displaystyle T} in O ( m 2 ) {\displaystyle O(m^{2})} operations. The Fast Multipole Method can compute all eigenvalues in just O ( m log ⁡ m ) {\displaystyle...

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Gravitational wave

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derivative of the quadrupole moment (or the l-th time derivative of the l-th multipole moment) of an isolated system's stress–energy tensor must be non-zero...

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Timeline of algorithms

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Piet Hut for fast approximate simulation of n-body problems 1987 – Fast multipole method developed by Leslie Greengard and Vladimir Rokhlin 1988 – Special...

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Bessel function

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in problems involving spherical wave propagation, for example in the multipole expansion of the electromagnetic field. Riccati–Bessel functions only...

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Discrete element method

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to deal with long-range force include: Barnes–Hut simulation, the fast multipole method. Following the work by Munjiza and Owen, the combined finite-discrete...

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Diaphragm pacing

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muscle paralysis" in patients of all ages. In the 1980s, "sequential multipole stimulation" was developed in Tampere, Finland. This technology was commercialized...

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Richard Vuduc

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Lexing; Zorin, Denis (May 2012). "A Massively Parallel Adaptive Fast Multipole Method on Heterogeneous Architectures". Communications of the ACM. 55...

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Inertial electrostatic confinement

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turning, spending much time there, leading to high conduction losses. The multipole ion-beam experiment (MIX) accelerated ions and electrons into a negatively...

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