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Results 1251-1500 of 3793 (3696 ASCL, 97 submitted)

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[ascl:1108.005] Gaepsi: Gadget Visualization Toolkit

[ascl:2312.032] gaia_tools: Tools for working with Gaia and related data sets

[ascl:1403.024] GAIA: Graphical Astronomy and Image Analysis Tool

[ascl:1707.006] Gala: Galactic astronomy and gravitational dynamics

[ascl:1302.011] GALA: Stellar atmospheric parameters and chemical abundances

[ascl:2103.018] GalacticDNSMass: Bayesian inference determination of mass distribution of Galactic double neutron stars

[ascl:1109.011] GalactICS: Galaxy Model Building Package

[ascl:1108.004] Galacticus: A Semi-Analytic Model of Galaxy Formation

[ascl:1303.018] Galactus: Modeling and fitting of galaxies from neutral hydrogen (HI) cubes

[ascl:1408.011] GALAPAGOS-C: Galaxy Analysis over Large Areas

[ascl:1203.002] GALAPAGOS: Galaxy Analysis over Large Areas: Parameter Assessment by GALFITting Objects from SExtractor

[ascl:1710.022] galario: Gpu Accelerated Library for Analyzing Radio Interferometer Observations

[ascl:1503.002] Galax2d: 2D isothermal Euler equations solver

[ascl:1104.005] GALAXEV: Evolutionary Stellar Population Synthesis Models

[ascl:1901.005] Galaxia_wrap: Galaxia wrapper for generating mock stellar surveys

[ascl:1101.007] Galaxia: A Code to Generate a Synthetic Survey of the Milky Way

[submitted] GalaXimView

[ascl:1904.002] GALAXY: N-body simulation software for isolated, collisionless stellar systems

[ascl:1312.010] GalaxyCount: Galaxy counts and variance calculator

[ascl:1702.006] GalaxyGAN: Generative Adversarial Networks for recovery of galaxy features

[ascl:2301.022] GalCEM: GALactic Chemical Evolution Model

[ascl:2312.027] galclaim: GALaxy Chance of Local Alignment algorIthM

[ascl:2504.021] GalClass: Visual Galaxy Classification tool

[ascl:1812.009] galclassify: Stellar classifications using a galactic population synthesis model

[ascl:2410.001] GalCraft: Building integral-field spectrograph data cubes of the Milky Way

[ascl:1010.033] GALEV Evolutionary Synthesis Models

[ascl:1810.001] galfast: Milky Way mock catalog generator

[ascl:1104.010] GALFIT: Detailed Structural Decomposition of Galaxy Images

[ascl:1510.005] GALFORM: Galactic modeling

[ascl:1408.008] GALIC: Galaxy initial conditions construction

[ascl:2209.011] GaLight: 2D modeling of galaxy images

[ascl:1511.010] Galileon-Solver: N-body code

[ascl:1903.010] GalIMF: Galaxy-wide Initial Mass Function

[ascl:1711.011] galkin: Milky Way rotation curve data handler

[ascl:2103.027] GalLenspy: Reconstruction of mass profile in disc-like galaxies from the gravitational lensing effect

[ascl:2202.017] GALLUMI: GALaxy LUMInosity function pipeline

[ascl:1903.005] Galmag: Computation of realistic galactic magnetic fields

[ascl:2404.005] GalMOSS: GPU-accelerated galaxy surface brightness fitting via gradient descent

[ascl:1501.014] GalPaK 3D: Galaxy parameters and kinematics extraction from 3D data

[ascl:1611.006] GalPot: Galaxy potential code

[ascl:1010.028] GALPROP: Code for Cosmic-ray Transport and Diffuse Emission Production

[ascl:1411.008] galpy: Galactic dynamics package

[ascl:2102.013] GalRotpy: Parametrize the rotation curve and gravitational potential of disk-like galaxies

[ascl:1402.009] GalSim: Modular galaxy image simulation toolkit

[ascl:1711.007] galstep: Initial conditions for spiral galaxy simulations

[ascl:1711.010] galstreams: Milky Way streams footprint library and toolkit

[ascl:1304.003] GALSVM: Automated Morphology Classification

[ascl:1708.030] GAMBIT: Global And Modular BSM Inference Tool

[ascl:1912.012] GAME: GAlaxy Machine learning for Emission lines

[ascl:1612.017] GAMER: GPU-accelerated Adaptive MEsh Refinement code

[ascl:2203.007] GAMERA: Source modeling in gamma astronomy

[ascl:2104.024] GAMMA: Relativistic hydro and local cooling on a moving mesh

[ascl:2109.001] gammaALPs: Conversion probability between photons and axions/axionlike particles

[ascl:1110.007] GammaLib: Toolbox for High-level Analysis of Astronomical Gamma-ray Data

[ascl:1711.014] Gammapy: Python toolbox for gamma-ray astronomy

[ascl:2503.028] GaMorNet: Galaxy Morphology Network

[ascl:2503.027] GaMPEN: Galaxy Morphology Posterior Estimation Network

[ascl:1105.011] Ganalyzer: A tool for automatic galaxy image analysis

[ascl:1708.012] GANDALF: Gas AND Absorption Line Fitting

[ascl:1602.015] GANDALF: Graphical Astrophysics code for N-body Dynamics And Lagrangian Fluids

[ascl:1303.027] GaPP: Gaussian Processes in Python

[ascl:1010.049] Gas-momentum-kinetic SZ cross-correlations

[ascl:1210.020] GASGANO: Data File Organizer

[ascl:1710.019] GASOLINE: Smoothed Particle Hydrodynamics (SPH) code

[ascl:2410.016] Gaspery: Radial velocity (RV) observing strategies

[ascl:2406.001] GAStimator: Python MCMC gibbs-sampler with adaptive stepping

[ascl:2409.015] GASTLI: GAS gianT modeL for Interiors

[ascl:1610.007] gatspy: General tools for Astronomical Time Series in Python

[ascl:2405.007] GauPro: R package for Gaussian process modeling

[ascl:1406.018] GAUSSCLUMPS: Gaussian-shaped clumping from a spectral map

[ascl:1305.009] GaussFit: Solving least squares and robust estimation problems

[ascl:1907.019] GaussPy: Python implementation of the Autonomous Gaussian Decomposition algorithm

[ascl:1907.020] GaussPy+: Gaussian decomposition package for emission line spectra

[ascl:2411.005] GAz: Genetic Algorithm for photometric redshift estimation

[ascl:1710.014] GBART: Determination of the orbital elements of spectroscopic binaries

[ascl:2210.011] gbdes: DECam instrumental signature fitting and processing programs

[ascl:1908.006] GBKFIT: Galaxy kinematic modeling

[ascl:1303.019] GBTIDL: Reduction and Analysis of GBT Spectral Line Data

[ascl:2111.015] gCMCRT: 3D Monte Carlo Radiative Transfer for exoplanet atmospheres using GPUs

[ascl:2302.018] GCP: Automated GILDAS-CLASS Pipeline

[ascl:1811.018] gdr2_completeness: GaiaDR2 data retrieval and manipulation

[ascl:1010.079] Geant4: A Simulation Toolkit for the Passage of Particles through Matter

[ascl:1608.006] Gemini IRAF: Data reduction software for the Gemini telescopes

[ascl:1007.003] GEMINI: A toolkit for analytical models of two-point correlations and inhomogeneous structure formation

[ascl:1212.005] General complex polynomial root solver

[ascl:2006.020] GenetIC: Initial conditions generator for cosmological simulations

[ascl:1812.014] GENGA: Gravitational ENcounters with Gpu Acceleration

[ascl:1706.006] GenPK: Power spectrum generator

[ascl:2503.014] GEOCLIM.jl: Global silicate weathering estimation

[ascl:1011.015] Geokerr: Computing Photon Orbits in a Kerr Spacetime

[ascl:1511.015] George: Gaussian Process regression

[ascl:1412.012] GeoTOA: Geocentric TOA tools

[ascl:2306.058] GER: Global Extinction Reduction

[ascl:1512.002] GetData: A filesystem-based, column-oriented database format for time-ordered binary data

[ascl:1910.018] GetDist: Monte Carlo sample analyzer

[ascl:1705.007] getimages: Background derivation and image flattening method

[ascl:2012.001] getsf: Multi-scale, multi-wavelength sources and filaments extraction

[ascl:1507.014] getsources: Multi-scale, multi-wavelength source extraction

[ascl:1608.014] gevolution: General Relativity Cosmological N-body code for evolution of large scale structures

[ascl:1509.008] GFARGO: FARGO for GPU

[ascl:1510.001] GGADT: Generalized Geometry Anomalous Diffraction Theory

[ascl:2104.018] GGchem: Fast thermo-chemical equilibrium code

[ascl:2110.012] GGCHEMPY: Gas-Grain CHEMical code for interstellar medium in Python3

[ascl:2103.006] ggm: Gaussian gradient magnitude filtering of astronomical images

[ascl:1112.008] GGobi: A data visualization system

[ascl:2502.006] Giants: Pipeline to search for exoplanets around evolved stars

[ascl:1107.002] GIBIS: Gaia Instrument and Basic Image Simulator

[ascl:1112.005] GIDGET: Gravitational Instability-Dominated Galaxy Evolution Tool

[ascl:1305.010] GILDAS: Grenoble Image and Line Data Analysis Software

[ascl:1004.001] GIM2D: Galaxy IMage 2D

[ascl:1303.020] Ginga: Flexible FITS viewer

[ascl:1109.018] GIPSY: Groningen Image Processing System

[ascl:1810.012] GiRaFFE: General relativistic force-free electrodynamics code

[ascl:1907.025] GIST: Galaxy IFU Spectroscopy Tool

[ascl:1410.003] GIZMO: Multi-method magneto-hydrodynamics+gravity code

[ascl:2002.015] GizmoAnalysis: Read and analyze Gizmo simulations

[ascl:1805.025] GLACiAR: GaLAxy survey Completeness AlgoRithm

[ascl:1812.002] GLADIS: GLobal Accretion Disk Instability Simulation

[ascl:1010.012] glafic: Software Package for Analyzing Gravitational Lensing

[ascl:2305.023] GLASS: Cosmological simulations on the sphere

[ascl:1806.009] GLASS: Parallel, free-form gravitational lens modeling tool and framework

[ascl:2102.030] GLEAM: Galaxy Line Emission and Absorption Modeling

[ascl:2106.019] GLEMuR: GPU-based Lagrangian mimEtic Magnetic Relaxation

[ascl:1103.006] GLESP 2.0: Gauss-Legendre Sky Pixelization for CMB Analysis

[ascl:1802.010] Glimpse: Sparsity based weak lensing mass-mapping tool

[ascl:2308.011] glmnet: Lasso and elastic-net regularized generalized linear models

[ascl:1110.008] Glnemo2: Interactive Visualization 3D Program

[ascl:1011.010] Global Sky Model (GSM): A Model of Diffuse Galactic Radio Emission from 10 MHz to 100 GHz

[ascl:2104.028] globalemu: Global (sky-averaged) 21-cm signal emulation

[ascl:2109.018] GLoBES: General Long Baseline Experiment Simulator

[ascl:1807.019] GLS: Generalized Lomb-Scargle periodogram

[ascl:1402.002] Glue: Linked data visualizations across multiple files

[ascl:1710.015] GMCALab: Generalized Morphological Component Analysis

[ascl:1708.013] GMM: Gaussian Mixture Modeling

[ascl:2001.015] gnm: The MCMC Jagger

[ascl:1801.009] Gnuastro: GNU Astronomy Utilities

[ascl:2504.029] GNURadio: Software Radio Ecosystem

[ascl:2011.016] GoFish: Molecular line detections in protoplanetary disks

[ascl:2503.015] gollum: Programmatic access to precomputed synthetic spectral model grids

[ascl:1210.003] GOSSIP: SED fitting code

[ascl:2005.011] gotetra: Cosmic velocity fields tracking through the use of tetrahedra

[ascl:2011.008] GOTHIC: Double nuclei galaxy detector

[ascl:1210.001] GP2PCF: Brute-force computation of 2-point correlation functions

[ascl:1512.006] GPC: General Polygon Clipper library

[ascl:2011.022] GPCAL: Instrumental polarization calibration in VLBI data

[ascl:2303.006] GPCC: Gaussian process cross-correlation for time delay estimation

[ascl:2109.023] gphist: Cosmological expansion history inference using Gaussian processes

[ascl:1603.004] gPhoton: Time-tagged GALEX photon events analysis tools

[ascl:1411.018] GPI Pipeline: Gemini Planet Imager Data Pipeline

[ascl:2007.001] GProtation: Measuring stellar rotation periods with Gaussian processes

[ascl:2212.006] GPry: Bayesian inference of expensive likelihoods with Gaussian processes

[ascl:2503.016] GPS: Genesis Population Synthesis

[ascl:1403.001] GPU-D: Generating cosmological microlensing magnification maps

[ascl:2404.018] GPUniverse: Quantum fields in finite dimensional Hilbert spaces modeler

[ascl:1906.014] GPUVMEM: Maximum Entropy Method (MEM) GPU algorithm for radio astronomical image synthesis

[ascl:1010.022] GR1D: Open-Source Code for Spherically-Symmetric Stellar Collapse to Neutron Stars and Black Holes

[ascl:1612.020] Grackle: Chemistry and radiative cooling library for astrophysical simulations

[ascl:1010.080] GRACOS: Scalable and Load Balanced P3M Cosmological N-body Code

[ascl:2503.035] Gradus: Extensible spacetime agnostic general relativistic ray-tracing

[ascl:1106.008] GRAFIC-2: Multiscale Gaussian Random Fields for Cosmological Simulations

[ascl:1011.021] GRALE: A genetic algorithm for the non-parametric inversion of strong lensing systems

[ascl:1908.004] Gramsci: GRAph Made Statistics for Cosmological Information

[ascl:1812.011] GRAND-HOD: GeneRalized ANd Differentiable Halo Occupation Distribution

[ascl:2010.005] GRAPUS: GRAvitational instability PopUlation Synthesis

[ascl:1204.006] GRASIL: Spectral evolution of stellar systems with dust

[ascl:1609.008] GRASP: General-purpose Relativistic Atomic Structure Package

[ascl:1611.007] GRASP2K: Relativistic Atomic Structure Package

[ascl:2110.011] GRASS: GRanulation and Spectrum Simulator

[ascl:1902.004] GraviDy: Gravitational Dynamics

[ascl:1102.003] GRAVLENS: Computational Methods for Gravitational Lensing

[ascl:2312.009] GravSphere: Jeans modeling code

[ascl:1403.005] GRay: Massive parallel ODE integrator

[ascl:2408.013] GRBoondi: AMR-based code to evolve generalized Proca fields on arbitrary fixed backgrounds

[ascl:2306.039] GRChombo: Numerical relativity simulator

[ascl:2407.007] GRDzhadzha: Evolve matter on curved spacetimes

[submitted] Green Bank Observatory Gridder

[ascl:2312.014] GRFolres: Extension to GRChombo for modified gravity simulations

[ascl:2305.022] GrGadget: Evolve metric perturbations in the weak field limit

[ascl:1302.007] GRID-core: Gravitational Potential Identification of Cores

[ascl:1702.012] GRIM: General Relativistic Implicit Magnetohydrodynamics

[ascl:2406.024] GRINN: Gravity Informed Neural Network for studying hydrodynamical systems

[ascl:1912.013] GriSPy: Fixed-radius nearest neighbors grid search in Python

[ascl:2112.021] GRIT: Gravitational Rigid-body InTegrators for simulating coupled dynamics

[ascl:1905.001] Grizli: Grism redshift and line analysis software

[ascl:2310.012] GRIZZLY: 1D radiative transfer code

[ascl:1306.002] grmonty: Relativistic radiative transport Monte Carlo code

[ascl:1512.018] growl: Growth factor and growth rate of expanding universes

[ascl:1605.013] grtrans: Polarized general relativistic radiative transfer via ray tracing

[ascl:2209.009] GRUMPY: Galaxy formation with RegUlator Model in PYthon

[ascl:1503.009] GSD: Global Section Datafile access library

[ascl:1806.008] gsf: galactic structure finder

[ascl:2211.012] gsf: Grism SED Fitting package

[ascl:1610.005] GSGS: In-Focus Phase Retrieval Using Non-Redundant Mask Data

[ascl:2010.002] GSpec: Gamma-ray Burst Monitor analyzer

[ascl:2208.021] GSSP: Grid Search in Stellar Parameters

[ascl:2208.020] GStokes: Magnetic field structure and line profiles calculator

[ascl:2307.034] Guacho: 3D uniform mesh parallel HD/MHD code for astrophysics

[ascl:2107.013] GUBAS: General Use Binary Asteroid Simulator

[ascl:2305.016] gw_pta_emulator: Gravitational Waves via Pulsar Timing Arrays

[ascl:2307.047] GWDALI: Gravitational wave parameter estimation

[ascl:2207.032] gwdet: Detectability of gravitational-wave signals from compact binary coalescences

[ascl:2002.013] GWecc: Calculator for pulsar timing array signals due to eccentric supermassive binaries

[ascl:2212.001] GWFAST: Fisher information matrix python package for gravitational-wave detectors

[ascl:2412.018] gwforge: Mock gravitational wave detector data generator

[ascl:1701.011] GWFrames: Manipulate gravitational waveforms

[ascl:1912.016] GWpy: Python package for studying data from gravitational-wave detectors

[ascl:2309.004] GWSim: Mock gravitational waves event generator

[ascl:2305.018] GWSurrogate: Gravitational wave surrogate models

[ascl:2111.018] GWToolbox: Gravitational wave observation simulator

[ascl:1203.005] Gyoto: General relativitY Orbit Tracer of Observatoire de Paris

[ascl:1308.010] GYRE: Stellar oscillation code

[ascl:1402.031] gyrfalcON: N-body code

[ascl:2307.026] gyrointerp: Gyrochronology via interpolation of open cluster rotation sequences

[ascl:2211.015] H-FISTA: Phase retrieval for pulsar spectroscopy

[ascl:1909.005] HADES: Hexadecapolar Analysis for Dust Estimation in Simulations (of CMB B-mode thermal dust emission)

[ascl:2306.001] HAFFET: Supernovae photometric and spectroscopic data analyzer

[ascl:2002.014] HaloAnalysis: Read and analyze halo catalogs and merger trees

[ascl:1402.032] HALOFIT: Nonlinear distribution of cosmological mass and galaxies

[ascl:1010.053] Halofitting codes for DGP and Degravitation

[ascl:2408.008] HaloFlow: Simulation-Based Inference (SBI) using forward modeled galaxy photometry

[ascl:1505.017] HALOGEN: Approximate synthetic halo catalog generator

[ascl:2011.009] HaloGen: Modular halo model code

[ascl:1407.020] Halogen: Multimass spherical structure models for N-body simulations

[ascl:2303.020] HaloGraphNet: Predict halo masses from simulations

[ascl:2009.016] halomod: Flexible interface for the halo model of dark matter halos

[ascl:1604.005] Halotools: Galaxy-Halo connection models

[ascl:1210.022] HAM2D: 2D Shearing Box Model

[ascl:1201.014] Hammurabi: Simulating polarized Galactic synchrotron emission

[ascl:2112.022] hankl: Python implementation of the FFTLog algorithm for cosmology

[ascl:1905.009] HAOS-DIPER: HAO Spectral Diagnostic Package For Emitted Radiation

[ascl:2102.010] hardCORE: Exoplanet core radius fractions calculator

[ascl:1209.005] HARM: A Numerical Scheme for General Relativistic Magnetohydrodynamics

[ascl:2009.022] Harmonia: Hybrid-basis inference for large-scale galaxy clustering

[ascl:2401.009] Harmonic: Learnt harmonic mean estimator

[ascl:1306.003] Harmony: Synchrotron Emission Coefficients

[ascl:1912.014] HARMPI: 3D massively parallel general relativictic MHD code

[ascl:2302.008] HawkingNet: Finding Hawking points in the Cosmic Microwave Background

[ascl:2307.046] HAYASHI: Halo-level AnalYsis of the Absorption Signal in HI

[ascl:2501.003] Haystacks: High-fidelity planetary system models for simulating exoplanet imaging

[ascl:1109.004] HAZEL: HAnle and ZEeman Light

[ascl:2212.009] Hazma: Compute indirect detection constraints on sub-GeV dark matter

[ascl:2411.006] HBSGSep: Hierarchical Bayesian Star-Galaxy Separations

[ascl:1711.022] HBT: Hierarchical Bound-Tracing

[ascl:1711.023] HBT+: Subhalo finder and merger tree builder

[ascl:2012.023] HCGrid: Mapping non-uniform radio astronomy data onto a uniformly distributed grid

[ascl:2302.026] HDMSpectra: Dark Matter Spectra from the electroweak to the Planck scale

[ascl:1502.009] HDS: Hierarchical Data System

[ascl:2301.004] HEADSS: HiErArchical Data Splitting and Stitching for non-distributed clustering algorithms

[ascl:1107.018] HEALPix: Hierarchical Equal Area isoLatitude Pixelization of a sphere

[ascl:2109.028] Healpix.jl: Julia-only port of the HEALPix library

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