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1. Gravitational N-body simulations
: tools and algorithms
by Aarseth, Sverre J. 1934- (Sverre Johannes)
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
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2. Full Text Building merger trees from cosmological N-body simulations
by Tweed, D and Devriendt, J and Blaizot, J and Colombi, S and Slyz, A
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
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3. Full Text N-body Simulations for Extended Quintessence Models
by Li, Baojiu and Mota, David F and Barrow, John D
The Astrophysical Journal, ISSN 0004-637X, 02/2011, Volume 728, Issue 2, p. 109
We introduce the N-body simulation technique to follow structure formation in linear and nonlinear regimes for the extended quintessence models (scalar-tensor... 
Cosmology: miscellaneous | Gravitation | Dark energy | Large-scale structure of universe | Methods: numerical | DARK ENERGY COSMOLOGIES | cosmology: miscellaneous | CONSTANT | methods: numerical | dark energy | COINCIDENCE | gravitation | MATTER HALOS | ASTRONOMY & ASTROPHYSICS | SPHERICAL COLLAPSE MODEL | CLUSTER | large-scale structure of universe | ANISOTROPIES | Physics - Cosmology and Nongalactic Astrophysics
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4. Full Text Halo mass function and scale-dependent bias from N-body simulations with non-Gaussian initial conditions
by Pillepich, Annalisa and Porciani, Cristiano and Hahn, Oliver
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2010, Volume 402, Issue 1, pp. 191 - 206
We perform a series of high-resolution N-body simulations of cosmological structure formation starting from Gaussian and non-Gaussian initial conditions. We... 
galaxies: clusters: general | large‐scale structure of Universe | methods: N‐body simulations | dark matter | galaxies: haloes | cosmology: theory | Galaxies: clusters: general | Cosmology: theory | Galaxies: haloes | Dark matter | Large-scale structure of Universe | Methods: N-body simulations | methods: N-body simulations | large-scale structure of Universe | DARK-MATTER HALOES | COSMOLOGICAL SIMULATIONS | INFLATIONARY MODELS | RANDOM-FIELDS | POWER SPECTRUM | EVOLUTION | PRIMORDIAL NON-GAUSSIANITY | CLUSTERS | HIGH-REDSHIFT | FLUCTUATIONS | ASTRONOMY & ASTROPHYSICS | Cosmology | Stars & galaxies | Astrophysics | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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5. Full Text The optimal gravitational softening length for cosmological N-body simulations
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
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6. Full Text Cosmological N-body simulations with a large-scale tidal field
by Schmidt, Andreas S and White, Simon D.M and Schmidt, Fabian and Stücker, Jens
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
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7. Full Text The Abacus Cosmos: A Suite of Cosmological N-body Simulations
by Garrison, Lehman H and Eisenstein, Daniel J and Ferrer, Douglas and Tinker, Jeremy L and Pinto, Philip A and Weinberg, David H and Harvard Univ., Cambridge, MA (United States)
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
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8. Full Text N-Body Simulations of Planetary Accretion Around M Dwarf Stars
by Ogihara, Masahiro and Ida, Shigeru
The Astrophysical Journal, ISSN 0004-637X, 07/2009, Volume 699, Issue 1, pp. 824 - 838
We have investigated planetary accretion from planetesimals in terrestrial planet regions inside the ice line around M dwarf stars through N-body simulations... 
Methods: N | Planetary systems: Formation | Brown dwarfs | Stars: Low-mass | Body simulations | Planetary systems: Protoplanetary disks | Planetary systems | DENSITY WAVES | methods: N-body simulations | EXTRA-SOLAR PLANETS | ISOTHERMAL GASEOUS DISK | SUPER-EARTHS | HABITABLE PLANET | TERRESTRIAL PLANETS | TIDAL INTERACTION | 3-DIMENSIONAL INTERACTION | DETERMINISTIC MODEL | planetary systems | planetary systems: protoplanetary disks | ASTRONOMY & ASTROPHYSICS | planetary systems: formation | M-CIRCLE-PLUS | stars: low-mass, brown dwarfs | Physics - Earth and Planetary Astrophysics
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9. Full Text Building merger trees from cosmological N-body simulations Towards improving galaxy formation models using subhaloes
by Tweed, D and Devriendt, J and Blaizot, J and Colombi, S and Slyz, A
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
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10. Full Text Initial conditions for accurate N-body simulations of massive neutrino cosmologies
by Zennaro, M and Bel, J and Villaescusa-Navarro, F and Carbone, C and Sefusatti, E and Guzzo, L
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2017, Volume 466, Issue 3, pp. 3244 - 3258
The set-up of the initial conditions in cosmological N-body simulations is usually implemented by rescaling the desired low-redshift linear power spectrum to... 
Methods: data analysis | Methods: analytical | Methods: statistical | Large-scale structure of Universe | Methods: numerical | PERTURBATION-THEORY | methods: statistical | methods: data analysis | EARLY UNIVERSE | MATTER POWER SPECTRUM | LARGE-SCALE STRUCTURE | ASTRONOMY & ASTROPHYSICS | large-scale structure of Universe | TRANSIENTS | methods: analytical | methods: numerical | HOT DARK-MATTER | Physics - Cosmology and Nongalactic Astrophysics
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11. Full Text Hydrodynamical N-body simulations of coupled dark energy cosmologies
by Baldi, Marco and Pettorino, Valeria and Robbers, Georg and Springel, Volker
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2010, Volume 403, Issue 4, pp. 1684 - 1702
If the accelerated expansion of the Universe at the present epoch is driven by a dark energy scalar field, there may well be a non-trivial coupling between the... 
galaxies: formation | dark matter | cosmology: theory | Dark matter | Galaxies: formation | Cosmology: theory | RELAXED GALAXY CLUSTERS | STATISTICS | BARYON FRACTION | SUPERNOVAE | QUINTESSENCE | MATTER HALOS | ASTRONOMY & ASTROPHYSICS | MASS | CONSTRAINTS | UNIVERSE | DENSITY PROFILE | Analysis | Force and energy | Cosmology | Astrophysics | Dark energy | Simulation | Astronomy | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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12. Full Text Ultralight Axion Dark Matter and Its Impact on Dark Halo Structure in N-body Simulations
by Zhang, Jiajun and Tsai, Yue-Lin Sming and Kuo, Jui-Lin and Cheung, Kingman and Chu, Ming-Chung
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
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13. Full Text BLOCK TIME STEP STORAGE SCHEME for ASTROPHYSICAL N-BODY SIMULATIONS
by Cai, Maxwell Xu and Meiron, Yohai and Kouwenhoven, M.B.N and Assmann, Paulina and Spurzem, Rainer
Astrophysical Journal, Supplement Series, ISSN 0067-0049, 08/2015, Volume 219, Issue 2, pp. 1 - 12
Astrophysical research in recent decades has made significant progress thanks to the availability of various N-body simulation techniques. With the rapid... 
methods: data analysis | methods: numerical | globular clusters: general | virtual observatory tools | BLACK-HOLE | PERFORMANCE ANALYSIS | EVOLUTION | CLUSTERS | ASTRONOMY & ASTROPHYSICS | DYNAMICS | SYSTEMS | STARS | MESH-REFINEMENT CODE | Availability | Computer simulation | Computation | Blocking | Benchmarks | Data processing | Archiving | Dynamical systems | Physics - Instrumentation and Methods for Astrophysics
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14. Full Text N-body simulations of gravitational dynamics
by Dehnen, W and Read, J I
The European Physical Journal Plus, ISSN 2190-5444, 5/2011, Volume 126, Issue 5, pp. 1 - 28
We describe the astrophysical and numerical basis of N -body simulations, both of collisional stellar systems (dense star clusters and galactic centres) and... 
Condensed Matter Physics | Atomic, Molecular, Optical and Plasma Physics | Applied and Technical Physics | Statistical Physics, Dynamical Systems and Complexity | Theoretical, Mathematical and Computational Physics | Physics | FORCE-CALCULATION ALGORITHM | MASSIVE BLACK-HOLES | PHYSICS, MULTIDISCIPLINARY | LARGE-SCALE STRUCTURE | STAR-CLUSTERS | NUMERICAL-INTEGRATION | SMOOTHED PARTICLE HYDRODYNAMICS | STELLAR-SYSTEMS | GLOBULAR-CLUSTER G1 | FOKKER-PLANCK | DARK-MATTER HALOS
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15. Full Text N-body simulations of terrestrial planet growth with resonant dynamical friction
by Wallace, SC and Quinn, TR
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
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16. Full Text Cosmological N-body simulations with suppressed variance
by Angulo, Raul E and Pontzen, Andrew
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
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17. Full Text Second-order variational equations for N-body simulations
by Rein, Hanno and Tamayo, Daniel
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
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18. Full Text Direct N-body Simulations of Tidal Disruption Rate Evolution in Equal-mass Galaxy Mergers
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
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