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2003, Cambridge monographs on mathematical physics, ISBN 9780521432726, xv, 413
This book discusses in detail all the relevant numerical methods for the classical N-body problem. It demonstrates how to develop clear and elegant algorithms... 
Many-body problem
Book
Astronomy and Astrophysics, ISSN 0004-6361, 11/2009, Volume 506, Issue 2, pp. 647 - 660
A&A 506, 647-660 (2009) Although a fair amount of work has been devoted to growing Monte-Carlo merger trees which resemble those built from an N-body... 
Cosmology: large-scale structure of Universe | Methods: N-body simulations | Methods: numerical | Physics - Cosmology and Nongalactic Astrophysics
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 02/2011, Volume 728, Issue 2, p. 109
Journal Article
by Zhang, TC and Liao, SH and Li, M and Gao, L
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 07/2019, Volume 487, Issue 1, pp. 1227 - 1232
Gravitational softening length is one of the key parameters to properly set up a cosmological N-body simulation. In this paper, we perform a large suit of... 
DISC GALAXIES | PROJECT | EVOLUTION | LARGE-SCALE STRUCTURE | ASTRONOMY & ASTROPHYSICS | DARK-MATTER | methods: numerical | dark matter | HALOES | INNER STRUCTURE
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 09/2018, Volume 479, Issue 1, pp. 162 - 170
In this paper we carry out anisotropic, 'separate universe' simulations by including a large-scale tidal field in the N-body code GADGET4 using an anisotropic... 
Large-scale structure of universe | Methods: numerical | methods: numerical | ASTRONOMY & ASTROPHYSICS | large-scale structure of Universe | Physics - Cosmology and Nongalactic Astrophysics
Journal Article
Astrophysical Journal, Supplement Series, ISSN 0067-0049, 06/2018, Volume 236, Issue 2, p. 43
We present a public data release of halo catalogs from a suite of 125 cosmological N-body simulations from the ABACUS project. The simulations span 40 wCDM... 
methods: numerical | large-scale structure of universe | CATALOGS | RELAXATION | ASTRONOMY & ASTROPHYSICS | Physics - Cosmology and Nongalactic Astrophysics | ASTRONOMY AND ASTROPHYSICS | Astronomy & Astrophysics | methods: numeric
Journal Article
ASTRONOMY & ASTROPHYSICS, ISSN 0004-6361, 11/2009, Volume 506, Issue 2, pp. 647 - U610
Context. In the past decade or so, using numerical N-body simulations to describe the gravitational clustering of dark matter (DM) in an expanding universe has... 
methods: N-body simulations | HISTORY TREES | DARK-MATTER HALOES | methods: numerical | DEPENDENCE | cosmology: large-scale structure of Universe | EVOLUTION | ASTRONOMY & ASTROPHYSICS | OCCUPATION | FINDER | CLUSTER GALAXIES | UNIVERSE | PHASE-SPACE STRUCTURES | SUBSTRUCTURE
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2017, Volume 466, Issue 3, pp. 3244 - 3258
Journal Article
Astrophysical Journal, ISSN 0004-637X, 01/2018, Volume 853, Issue 1, p. 51
Ultralight axion is a dark matter candidate with mass. (10(-22)) eV and de Broglie wavelength of order kiloparsec. Such an axion, also called fuzzy dark matter... 
Galaxy: halo | methods: numerical | astroparticle physics | dark matter | MILKY-WAY | ASTRONOMY & ASTROPHYSICS
Journal Article
Astrophysical Journal, Supplement Series, ISSN 0067-0049, 08/2015, Volume 219, Issue 2, pp. 1 - 12
Journal Article
The European Physical Journal Plus, ISSN 2190-5444, 5/2011, Volume 126, Issue 5, pp. 1 - 28
Journal Article
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 10/2019, Volume 489, Issue 2, pp. 2159 - 2176
We investigate planetesimal accretion via a direct N-body simulation of an annulus at 1 au orbiting a 1 M-circle dot star. The planetesimal ring, which... 
MIGRATION | VELOCITY | SWARM | methods: numerical | PLANETESIMALS | EVOLUTION | ASTRONOMY & ASTROPHYSICS | ACCRETION | OLIGARCHIC GROWTH | PROTOPLANET | planets and satellites: formation | NUMERICAL-SIMULATION | DISK | Physics - Earth and Planetary Astrophysics
Journal Article
Monthly Notices of the Royal Astronomical Society: Letters, ISSN 1745-3925, 10/2016, Volume 462, Issue 1, pp. L1 - L5
We present and test a method that dramatically reduces variance arising from the sparse sampling of wavemodes in cosmological simulations. The method uses two... 
Numerical - cosmology | Theory - large-scale structure of Universe | methods | ACCURATE | CODE | LARGE-SCALE STRUCTURE | ASTRONOMY & ASTROPHYSICS | large-scale structure of Universe | DARK-MATTER | GALAXIES | methods: numerical | UNIVERSE | cosmology: theory
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 07/2016, Volume 459, Issue 3, pp. 2275 - 2285
First-order variational equations are widely used in N-body simulations to study how nearby trajectories diverge from one another. These allow for efficient... 
Gravitation | Planets and satellites: dynamical evolution and stability | Methods: numerical | DYNAMICS | SYSTEMS | gravitation | methods: numerical | planets and satellites: dynamical evolution and stability | ASTRONOMY & ASTROPHYSICS
Journal Article
by Li, S and Berczik, P and Chen, X and Liu, FK and Spurzem, R and Qiu, Y
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 10/2019, Volume 883, Issue 2, p. 132
The hierarchical galaxy formation model predicts supermassive black hole binaries (SMBHBs) in galactic nuclei. Due to the gas poor environment and the limited... 
PERTURBATIONS | EVENTS | galaxies: evolution | galaxies: interactions | OBJECTS | methods: numerical | SUPERMASSIVE BLACK-HOLES | GRAVITATIONAL-WAVES | ASTRONOMY & ASTROPHYSICS | BINARIES | STARS | ACCRETION | PREDICTIONS | galaxies: kinematics and dynamics | galaxies: nuclei
Journal Article