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Numerical Simulations of the Milky Way's Accretion History

Publications

Resolving local and global kinematic signatures of satellite mergers with billion particle simulations

Author(s): Jason A. S. Hunt; Ioana A. Stelea; Kathryn V. Johnston; Kathryn V. Johnston; Suroor S. Gandhi; Chervin F. P. Laporte; Chervin F. P. Laporte; Jeroen Bédorf
Published in: instname:, Issue 3, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2580

The Imprint of Clump Formation at High Redshift. II. The Chemistry of the Bulge

Author(s): Victor P. Debattista; David J. Liddicott; Oscar A. Gonzalez; Leandro Beraldo e Silva; João A. S. Amarante; Ilin Lazar; Manuela Zoccali; Elena Valenti; Deanne B. Fisher; Tigran Khachaturyants; David L. Nidever; Thomas R. Quinn; Min Du; Susan Kassin
Published in: The Astrophysical Journal, Vol 946, Iss 2, p 118 (2023), Issue 6, 2023, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acbb00

EDGE: the puzzling ellipticity of Eridanus II’s star cluster and its implications for dark matter at the heart of an ultra-faint dwarf

Author(s): Matthew D A Orkney; Justin I Read; Oscar Agertz; Andrew Pontzen; Martin P Rey; Alex Goater; Ethan Taylor; Stacy Y Kim; Maxime Delorme
Published in: https://hal.science/hal-03577512, Issue 3, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac1755

A holistic review of a galactic interaction

Author(s): Douglas Grion Filho; Kathryn V. Johnston; Kathryn V. Johnston; Eloisa Poggio; Eloisa Poggio; Chervin F. P. Laporte; Ronald Drimmel; Elena D'Onghia
Published in: Monthly Notices of the Royal Astronomical Society, Issue 3, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2398

III. Probing distant regions of the disk using the <i>Gaia</i> EDR3 proper motion sample

Author(s): Axel Widmark; Chervin Laporte; Giacomo Monari
Published in: Crossref, Issue 4, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2111.13707

Estimating the local dark matter density in a non-axisymmetric wobbling disc

Author(s): S Sivertsson; J I Read; H Silverwood; P F de Salas; K Malhan; A Widmark; C F P Laporte; S Garbari; K Freese
Published in: instname:, Issue 1, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac094

Kinematics beats dust unveiling nested substructure in the perturbed outer disc of the Milky Way

Author(s): Chervin F. P. Laporte; Chervin F. P. Laporte; Sergey E. Koposov; Sergey E. Koposov; Vasily Belokurov
Published in: Laporte , C F P , Koposov , S E & Belokurov , V 2022 , ' Kinematics beats dust unveiling nested substructure in the perturbed outer disc of the Milky Way ' , Monthly Notices of the Royal Astronomical Society , vol. 510 , no. 1 , pp. L13-L17 . https://doi.org/10.1093/mnrasl/slab109, Issue 1, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2103.12737

The case of the tidal stream of the Hyades

Author(s): Guillaume F. Thomas; Benoit Famaey; Giacomo Monari; Chervin F. P. Laporte; Rodrigo Ibata; Patrick de Laverny; Vanessa Hill; Christian Boily
Published in: EISSN: 1432-0756, Issue 3, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346650

Exploring the <i>ex-situ</i> components within <i>Gaia</i> DR3

Author(s): Zhuohan Li; Gang Zhao; Ruizhi Zhang; Xiang-Xiang Xue; Yuqin Chen; João A S Amarante
Published in: Crossref, Issue 1, 2024, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3817

Tidally induced spiral arm wraps encoded in phase space

Author(s): T. Antoja; P. Ramos; F. López-Guitart; F. Anders; M. Bernet; C. F. P. Laporte
Published in: Crossref, Issue 1, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244064

II. Most stringent constraints on a thin dark disk using <i>Gaia</i> EDR3

Author(s): Axel Widmark; C. F. P. Laporte; C. F. P. Laporte; P. F. de Salas; Giacomo Monari
Published in: Widmark , A , Laporte , C F P , de Salas , P F & Monari , G 2021 , ' Weighing the Galactic disk using phase-space spirals II. Most stringent constraints on a thin dark disk using Gaia EDR3 ' , Astronomy & Astrophysics , vol. 653 , A86 . https://doi.org/10.1051/0004-6361/202141466, Issue 4, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141466

Exploring the diversity and similarity of radially anisotropic Milky Way-like stellar haloes: implications for disrupted dwarf galaxy searches

Author(s): Matthew D A Orkney; Chervin F P Laporte; Robert J J Grand; Facundo A Gómez; Freeke van de Voort; Azadeh Fattahi; Federico Marinacci; Rüdiger Pakmor; Francesca Fragkoudi; Volker Springel
Published in: Crossref, Issue 14, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad2361

Measuring the vertical response of the Galactic disc to an infalling satellite

Author(s): Eloisa Poggio; Eloisa Poggio; Chervin F. P. Laporte; Kathryn V. Johnston; Kathryn V. Johnston; Elena D'Onghia; Ronald Drimmel; Douglas Grion Filho
Published in: instname:, Issue 4, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2245

Phase-space Properties and Chemistry of the Sagittarius Stellar Stream Down to the Extremely Metal-poor ([Fe/H] ≲ -3) Regime

Author(s): Limberg, Guilherme; Queiroz, Anna B. A.; Perottoni, Hélio D.; Rossi, Silvia; Amarante, João A. S.; Santucci, Rafael M.; Chiappini, Cristina; Pérez-Villegas, Angeles; Lee, Young Sun
Published in: The Astrophysical Journal, 2023, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acb694

EDGE: The direct link between mass growth history and the extended stellar haloes of the faintest dwarf galaxies

Author(s): Alex Goater; Justin I Read; Noelia E D Noël; Matthew D A Orkney; Stacy Y Kim; Martin P Rey; Eric P Andersson; Oscar Agertz; Andrew Pontzen; Roberta Vieliute; Dhairya Kataria; Kiah Jeneway
Published in: Monthly Notices of the Royal Astronomical Society , 527 (2) pp. 2403-2412. (2024), Issue 3, 2024, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3354

Lopsided galaxies in a cosmological context: a new galaxy–halo connection

Author(s): Silvio Varela-Lavin; Facundo A Gómez; Patricia B Tissera; Gurtina Besla; Nicolás Garavito-Camargo; Federico Marinacci; Chervin F P Laporte
Published in: instname:Consejo Superior de Investigaciones Científicas (CSIC), Issue 4, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1724

I. Tests on one-dimensional simulations

Author(s): Axel Widmark; Chervin F. P. Laporte; P. F. de Salas
Published in: Widmark , A , Laporte , C & de Salas , P F 2021 , ' Weighing the Galactic disk using phase-space spirals : I. Tests on one-dimensional simulations ' , Astronomy & Astrophysics , vol. 650 , A124 . https://doi.org/10.1051/0004-6361/202140650, Issue 1, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140650

Spectroscopic age estimates for APOGEE red-giant stars: Precise spatial and kinematic trends with age in the Galactic disc

Author(s): F. Anders; P. Gispert; B. Ratcliffe; C. Chiappini; I. Minchev; S. Nepal; A. B. A. Queiroz; J. A. S. Amarante; T. Antoja; G. Casali; L. Casamiquela; A. Khalatyan; A. Miglio; H. Perottoni; M. Schultheis
Published in: Crossref, Issue 7, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346666

Migration and Mixing in the Galactic Disc from Encounters between Sagittarius and the Milky Way

Author(s): Christopher Carr; Kathryn V Johnston; Chervin F P Laporte; Melissa K Ness
Published in: Crossref, Issue 1, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac2403

EDGE: the shape of dark matter haloes in the faintest galaxies

Author(s): Matthew D A Orkney; Ethan Taylor; Justin I Read; Martin P Rey; A Pontzen; Oscar Agertz; Stacy Y Kim; Maxime Delorme
Published in: Mon.Not.Roy.Astron.Soc., Issue 3, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad2516

The outer disc in shambles: Blind detection of Monoceros and the ACS with Gaia's astrometric sample

Author(s): P. Ramos; P. Ramos; Teresa Antoja; Cecilia Mateu; Friedrich Anders; C. F. P. Laporte; J. A. Carballo-Bello; Benoit Famaey; Rodrigo A. Ibata
Published in: instacron:Universidad de la República, Issue 5, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039830

Gastro library. I. The simulated chemodynamical properties of several Gaia-sausage-enceladus-like stellar halos

Author(s): João A. S. Amarante; Victor P. Debattista; Leandro Beraldo E Silva; Chervin F. P. Laporte; Nathan Deg
Published in: Crossref, Issue 2, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac8b0d

IV. Tests on a three-dimensional galaxy simulation

Author(s): Jason Hunt; Axel Widmark; Chervin Laporte; Giacomo Monari
Published in: Widmark , A , Hunt , J A S , Laporte , C F P & Monari , G 2022 , ' Weighing the Galactic disk using phase-space spirals IV. Tests on a three-dimensional galaxy simulation ' , Astronomy & Astrophysics , vol. 663 , A16 . https://doi.org/10.1051/0004-6361/202243173, Issue 5, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243173

Chemodynamical properties and ages of metal-poor stars in S-PLUS

Author(s): F Almeida-Fernandes; V M Placco; H J Rocha-Pinto; M B Fernandes; G Limberg; L Beraldo e Silva; J A S Amarante; H D Perottoni; R Overzier; W Schoenell; T Ribeiro; A Kanaan; C Mendes de Oliveira
Published in: instname:Consejo Superior de Investigaciones Científicas (CSIC), Issue 8, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1561

The Clustering of Orbital Poles Induced by the LMC: Hints for the Origin of Planes of Satellites

Author(s): Nicolás Garavito-Camargo; Ekta Patel; Gurtina Besla; Adrian M. Price-Whelan; Facundo A. Gómez; Chervin F. P. Laporte; Kathryn V. Johnston
Published in: instname:, Issue 4, 2021, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac2c05

The Unmixed Debris of Gaia-Sausage/Enceladus in the Form of a Pair of Halo Stellar Overdensities

Author(s): Hélio D. Perottoni; Guilherme Limberg; João A. S. Amarante; Silvia Rossi; Anna B. A. Queiroz; Rafael M. Santucci; Angeles Pérez-Villegas; Cristina Chiappini
Published in: Crossref, Issue 1, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.48550/arxiv.2207.11869

Age Determination of Galaxy Merger Remnant Stars using Asteroseismology

Author(s): Camilla C Borre; Víctor Aguirre Børsen-Koch; Amina Helmi; Helmer H Koppelman; Martin B Nielsen; Jakob L Rørsted; Dennis Stello; Amalie Stokholm; Mark L Winther; Guy R Davies; Marc Hon; J M Diederik Kruijssen; Chervin F P Laporte; Claudia Reyes; Jie Yu
Published in: instname:, Issue 4, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac1498

Structure, Kinematics, and Observability of the Large Magellanic Cloud’s Dynamical Friction Wake in Cold versus Fuzzy Dark Matter

Author(s): Hayden R. Foote; Gurtina Besla; Philip Mocz; Nicolás Garavito-Camargo; Lachlan Lancaster; Martin Sparre; Emily C. Cunningham; Mark Vogelsberger; Facundo A. Gómez; Chervin F. P. Laporte
Published in: The Astrophysical Journal, Vol 954, Iss 2, p 163 (2023), Issue 8, 2023, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ace533

The phase spiral in <i>Gaia</i> DR3

Author(s): T. Antoja; P. Ramos; B. García-Conde; M. Bernet; C. F. P. Laporte; D. Katz
Published in: instname:Consejo Superior de Investigaciones Científicas (CSIC), Issue 3, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245518

The impact of two massive early accretion events in a Milky Way-like galaxy: repercussions for the buildup of the stellar disc and halo

Author(s): Matthew D A Orkney; Chervin F P Laporte; Robert J J Grand; Facundo A Gómez; Freeke van de Voort; Federico Marinacci; Francesca Fragkoudi; Ruediger Pakmor; Volker Springel
Published in: Crossref, Issue 3, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnrasl/slac126

Spectacular Nucleosynthesis from Early Massive Stars

Author(s): Alexander P. Ji; Sanjana Curtis; Nicholas Storm; Vedant Chandra; Kevin C. Schlaufman; Keivan G. Stassun; Alexander Heger; Marco Pignatari; Adrian M. Price-Whelan; Maria Bergemann; Guy S. Stringfellow; Carla Fröhlich; Henrique Reggiani; Erika M. Holmbeck; Jamie Tayar; Shivani P. Shah; Emily J. Griffith; Chervin F. P. Laporte; Andrew R. Casey; Keith Hawkins; Danny Horta; William Cerny; Pierre Thibo
Published in: The Astrophysical Journal Letters, Vol 961, Iss 2, p L41 (2024), Issue 8, 2024, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad19c4

Snails across Scales: Local and Global Phase-mixing Structures as Probes of the Past and Future Milky Way

Author(s): David Hogg; Jason Hunt; Adrian Price-Whelan; Kathryn Johnston; Suroor SEHER GANDHI; Chervin Laporte
Published in: instname:, Issue 3, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac47f7

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