Publications (133)
The ACTIONFINDER: An unsupervised deep learning algorithm for calculating actions and the acceleration field from a set of orbit segments
Rodrigo Ibata, Foivos Diakogiannis, Benoit Famaey +1
The photometric properties of a vast stellar substructure in the outskirts of M33
Alan W. McConnachie, Annette M. N. Ferguson, Michael J. Irwin +5
The Structure of High Redshift Galactic Halos
Sara L. Ellison, Rodrigo Ibata, Max Pettini +4
The White Dwarf Cooling Age of M67
Harvey B. Richer, Gregory G. Fahlman, Joanne Rosvick +1
Optimal proper motion measurements with the Wide Field and Planetary Camera
Rodrigo Ibata, Geraint Lewis
The Pristine Inner Galaxy Survey (PIGS) I: Tracing the kinematics of metal-poor stars in the Galactic bulge
Anke Arentsen, Else Starkenburg, Nicolas F. Martin +20
A collisional origin for the Leo ring
Leo Michel-Dansac, Pierre-Alain Duc, Frederic Bournaud +6
NANCY: Next-generation All-sky Near-infrared Community surveY
Jiwon Jesse Han, Arjun Dey, Adrian M. Price-Whelan +206
The stellar population content of the thick disk and halo of the Milky Way analogue NGC 891
Marina Rejkuba, Mustapha Mouhcine, Rodrigo Ibata
Polytropic model fits to the globular cluster NGC 2419 in Modified Newtonian Dynamics
Rodrigo Ibata, Antonio Sollima, Carlo Nipoti +3
The primordial nature of the C-19 stellar stream
Kim A. Venn, Zhen Yuan, Nicolas F. Martin +32
Unearthing Foundations of a Cosmic Cathedral: Searching the Stars for M33's Halo
Robert Cockcroft, Alan W. McConnachie, William E. Harris +9
A giant stream of metal-rich stars in the halo of the galaxy M31
Rodrigo Ibata, Michael Irwin, Geraint Lewis +2
The Galactic Inner Halo: Searching for White Dwarfs and Measuring the Fundamental Galactic Constant, Vo/Ro
Jasonjot S. Kalirai, Harvey B. Richer, Brad M. Hansen +9
Hydrodynamical simulations of galaxy formation with non-Gaussian initial conditions
Clément Stahl, Yohan Dubois, Benoit Famaey +4
An HST/ACS investigation of the spatial and chemical structure and sub-structure of NGC 891, a Milky Way analogue
Rodrigo Ibata, Mustapha Mouhcine, Marina Rejkuba
The stellar population of NGC5634. A globular cluster in the Sagittarius dSph Stream?
Michele Bellazzini, Francesco R. Ferraro, Rodrigo Ibata
Does the Sagittarius Stream constrain the Milky Way halo to be triaxial?
Rodrigo Ibata, Geraint F. Lewis, Nicolas F. Martin +2
Simulations of cluster ultra-diffuse galaxies in MOND
Srikanth T. Nagesh, Jonathan Freundlich, Benoit Famaey +4
Reionisation time fields reconstruction from 21 cm signal maps
Julien Hiegel, Emilie Thélie, Dominique Aubert +6
Sagittarius: The Nearest Dwarf Galaxy
Rodrigo Ibata, G. Gilmore, M. J. Irwin
The binary progenitor of Tycho Brahe's 1572 supernova
Pilar Ruiz-Lapuente, Fernando Comeron, Javier Mendez +8
A cosmic degeneracy story: structure formation with warm dark matter and scale-dependent primordial non-Gaussianities
Clément Stahl, Benoit Famaey, Rodrigo Ibata +2
The Pristine survey -- VII. A cleaner view of the Galactic outer halo using blue horizontal branch stars
Else Starkenburg, Kris Youakim, Nicolas Martin +11
Ram Pressure Candidates in UNIONS
Ian D. Roberts, Laura C. Parker, Stephen Gwyn +17
A trio of new Local Group galaxies with extreme properties
Alan McConnachie, Avon Huxor, Nicolas Martin +8
The Kinematics, Orbit, and Survival of the Sagittarius Dwarf Spheroidal Galaxy
Rodrigo Ibata, Rosemary Wyse, Gerard Gilmore +2
Strong constraints on the gravitational law from $Gaia$ DR3 wide binaries
Indranil Banik, Charalambos Pittordis, Will Sutherland +4
The programme "accurate masses for SB2 components"
Jean-Louis Halbwachs, Frédéric Arenou, Henri M. J. Boffin +11
A Detection of Gas Associated with the M 31 Stellar Stream
Andreas Koch, Charles W. Danforth, R. Michael Rich +2
The Pristine survey XVIII: C-19: Tidal debris of a dark matter-dominated globular cluster?
Raphaël Errani, Julio F. Navarro, Rodrigo Ibata +12
Gaps in stellar streams as a result of globular cluster fly-bys
Salvatore Ferrone, Marco Montuori, Paola Di Matteo +10
SSG2: A new modelling paradigm for semantic segmentation
Foivos I. Diakogiannis, Suzanne Furby, Peter Caccetta +4
Masses of the components of SB2 binaries observed with Gaia. I. Selection of the sample and mass ratios of 20 new SB2s discovered with Sophie
Jean-Louis Halbwachs, Frédéric Arenou, Dimitri Pourbaix +7
An end-to-end strategy for recovering a free-form potential from a snapshot of stellar coordinates
Wassim Tenachi, Rodrigo Ibata, Foivos I. Diakogiannis
Tip of the red giant branch distance to the nearby dwarf galaxy [TT2009] 25 in the NGC 891 group
Oliver Müller, Rodrigo Ibata, Marina Rejkuba +1
The Hubble Space Telescope Survey of M31 Satellite Galaxies I. RR Lyrae-based Distances and Refined 3D Geometric Structure
Alessandro Savino, Daniel R. Weisz, Evan D. Skillman +33
On the Effect of the Large Magellanic Cloud on the Orbital Poles of Milky Way Satellite Galaxies
Marcel S. Pawlowski, Pierre-Antoine Oria, Salvatore Taibi +2
Evidence of a dwarf galaxy stream populating the inner Milky Way Halo
Khyati Malhan, Zhen Yuan, Rodrigo Ibata +3
Asymmetries in stellar streams induced by a galactic merger
Claire Guillaume, Florent Renaud, Nicolas F. Martin +6
Exploring the effects of primordial non-Gaussianity at galactic scales
Clément Stahl, Thomas Montandon, Benoit Famaey +2
Andromeda XVII: A New Low Luminosity Satellite of M31
Mike Irwin, Annette Ferguson, Avon Huxor +3
The large-scale structure of the halo of the Andromeda galaxy II. Hierarchical structure in the Pan-Andromeda Archaeological Survey
Alan W. McConnachie, Rodrigo Ibata, Nicolas Martin +29
Detection of Strong Epicyclic Density Spikes in the GD-1 Stellar Stream. An Absence of Evidence for the Influence of Dark Matter Subhalos?
Rodrigo Ibata, Guillaume Thomas, Benoit Famaey +3
Detecting compact dark matter in galaxy clusters via gravitational microlensing: A2218 & A370
Artem Tuntsov, Geraint Lewis, Rodrigo Ibata +1
A Keck/DEIMOS Kinematic Study of Andromeda IX: dark matter on the smallest galactic scales
Scott C. Chapman, Rodrigo Ibata, Geraint F. Lewis +4
Scale-dependent local primordial non-Gaussianity as a solution to the $S_8$ tension
Clément Stahl, Benoit Famaey, Rodrigo Ibata +3
Class Symbolic Regression: Gotta Fit 'Em All
Wassim Tenachi, Rodrigo Ibata, Thibaut L. François +1
Impact of the Galactic bar on tidal streams within the Galactic disc: The case of the tidal stream of the Hyades
Guillaume F. Thomas, Benoit Famaey, Giacomo Monari +5
Dark matter halo cores and the tidal survival of Milky Way satellites
Raphaël Errani, Julio F. Navarro, Jorge Peñarrubia +2
Deep symbolic regression for physics guided by units constraints: toward the automated discovery of physical laws
Wassim Tenachi, Rodrigo Ibata, Foivos I. Diakogiannis
Do old globular clusters in low mass galaxies disprove modified gravity?
Michal BÃlek, Hongsheng Zhao, Benoit Famaey +6
Identification of the Long Stellar Stream of the Prototypical Massive Globular Cluster $Ï$ Centauri
Rodrigo Ibata, Michele Bellazzini, Khyati Malhan +2
The global stability of M33 in MOND
Indranil Banik, Ingo Thies, Graeme Candlish +3
The Pristine Dwarf-Galaxy survey -- III. Revealing the nature of the Milky Way globular cluster Sagittarius II
Nicolas Longeard, Nicolas Martin, Rodrigo Ibata +13
The lopsided distribution of satellite galaxies
Noam I Libeskind, Quan Guo, Elmo Tempel +1
3D hydrodynamic simulations for the formation of the Local Group satellite planes
Indranil Banik, Ingo Thies, Roy Truelove +5
The Lower Main Sequence and Mass Function of the Globular Cluster Messier 4
Harvey B. Richer, James Brewer, Gregory G. Fahlman +9
Local Group Dwarf Galaxy Detection Limit in the CSST survey
Han Qu, Zhen Yuan, Amandine Doliva-Dolinsky +9
Antaeus: a retrograde group of tidal debris in the Milky Way's disk plane
Pierre-Antoine Oria, Wassim Tenachi, Rodrigo Ibata +5
The Outer Regions of the Galactic Bulge:II Analysis
Rodrigo Ibata, Gerard Gilmore
A Minor Axis Surface Brightness Profile for M31
Mike Irwin, Annette Ferguson, Rodrigo Ibata +2
HST Observations of the White Dwarf Cooling Sequence of M4
Brad Hansen, Harvey Richer, Greg Fahlman +7
The impact of the halo spin-concentration relation on disc scaling laws
Lorenzo Posti, Benoit Famaey, Gabriele Pezzulli +3
Draco, a flawless dwarf galaxy
Mathieu Segall, Rodrigo Ibata, Michael Irwin +2
Revisiting a disky origin for the faint branch of the Sagittarius stellar stream
Pierre-Antoine Oria, Rodrigo Ibata, Pau Ramos +2
The nature of the Eastern Extent in the outer halo of M31
Janet Preston, Michelle Collins, R. Michael Rich +3
The Ghost of Sagittarius and Lumps in the Halo of the Milky Way
Heidi Jo Newberg, Brian Yanny, Constance M. Rockosi +16
Evidence for an accretion origin for the outer halo globular cluster system of M31
Dougal Mackey, Avon Huxor, Annette Ferguson +6
Rubin-Euclid Derived Data Products: Initial Recommendations
Leanne P. Guy, Jean-Charles Cuillandre, Etienne Bachelet +117
Discovery of high proper motion ancient white dwarfs: nearby massive compact halo objects?
Rodrigo Ibata, Michael Irwin, Olivier Bienayme +2
STREAMFINDER I: A New Algorithm for detecting Stellar Streams
Khyati Malhan, Rodrigo Ibata
The Pulsar-White Dwarf-Planet System in Messier 4: Improved Astrometry
Harvey B. Richer, Rodrigo Ibata, Gregory G. Fahlman +1
The Outer Regions of the Galactic Bulge:I Observations
Rodrigo Ibata, Gerard Gilmore
Reionisation time field reconstruction from 21-cm Maps: Investigating predictor coherence in WDM cosmology
Julien Hiegel, Dominique Aubert, Ãmilie Thélie +2
One Stream or Two -- Exploring Andromeda's North West Stream
Janet Preston, Denis Erkal, Michelle L. M. Collins +3
The Detailed Science Case for the Maunakea Spectroscopic Explorer, 2019 edition
The MSE Science Team, Carine Babusiaux, Maria Bergemann +258
Comment on "Evidence for dark matter in the inner Milky Way"
Stacy McGaugh, Federico Lelli, Marcel Pawlowski +21
Typhon: a polar stream from the outer halo raining through the Solar neighborhood
Wassim Tenachi, Pierre-Antoine Oria, Rodrigo Ibata +5
Great Circle tidal streams: evidence for a nearly spherical massive dark halo around the Milky Way
Rodrigo Ibata, Geraint F. Lewis, Michael Irwin +2
Evidence for Stellar Substructure in the Halo and Outer Disk of M31
Annette Ferguson, Mike Irwin, Rodrigo Ibata +2
Discrete Classification with Principal Component Analysis: Discrimination of Giant and Dwarf Spectra in K-stars
Rodrigo Ibata, Michael Irwin
The Streams of the Gaping Abyss: A population of entangled stellar streams surrounding the Inner Galaxy
Rodrigo Ibata, Khyati Malhan, Nicolas Martin
The metallicity distribution in the core of the Sagittarus dwarf spheroidal: minimising the metallicity biases
Alice Minelli, Michele Bellazzini, Alessio Mucciarelli +7
Building up the globular cluster system of the Milky Way. The contribution of the Sagittarius galaxy
Michele Bellazzini, Francesco R. Ferraro, Rodrigo Ibata
Galactic Halo substructure in the Sloan Digital Sky Survey: the ancient tidal stream from the Sagittarius dwarf galaxy
Rodrigo Ibata, Michael Irwin, Geraint Lewis +1
Tackling fluffy clouds: robust field boundary delineation across global agricultural landscapes with Sentinel-1 and Sentinel-2 Time Series
Foivos I. Diakogiannis, Zheng-Shu Zhou, Jeff Wang +12
Do globular clusters possess Dark Matter halos? A case study in NGC 2419
Rodrigo Ibata, Carlo Nipoti, Antonio Sollima +3
Structure of the MgII and damped Lyman-alpha systems along the line of sight to APM 08279+5255
Patrick Petitjean, Bastien Aracil, R. Srianand +1
The White Dwarf Cooling Sequence of the Globular Cluster Messier 4
Brad M. S. Hansen, James Brewer, Greg G. Fahlman +7
The outer halo globular cluster system of M31 - III. Relationship to the stellar halo
Dougal Mackey, Annette Ferguson, Avon Huxor +10
A primordial origin to cosmic tensions: towards reconciling $H_0$ and $S_8$ with early dark energy and scale-dependent primordial non-Gaussianities
Clément Stahl, Vivian Poulin, Benoit Famaey +1
Accretion in action: phase space coherence of stellar debris and globular clusters in Andromeda's South-West Cloud
Dougal Mackey, Geraint Lewis, Michelle Collins +13
Disk galaxies are self-similar: the universality of the HI-to-Halo mass ratio for isolated disks
Marie Korsaga, Benoit Famaey, Jonathan Freundlich +7
Dipolar dark matter simulations on galaxy scales with the RAMSES code
Clément Stahl, Benoit Famaey, Guillaume Thomas +2
Tracing the formation of the Milky Way through ultra metal-poor stars
Federico Sestito, Nicolas Longeard, Nicolas F. Martin +11
C-19 and Hot, Wide, Star Streams
Raymond G. Carlberg, Rodrigo Ibata, Nicolas F. Martin +4
The Pristine Inner Galaxy Survey (PIGS) IV: A photometric metallicity analysis of the Sagittarius dwarf spheroidal galaxy
Sara Vitali, Anke Arentsen, Else Starkenburg +15
A-type stars in the Canada-France Imaging Survey II. Tracing the height of the disc at large distances with Blue Stragglers
Guillaume F. Thomas, Chervin F. P. Laporte, Alan W. McConnachie +7
Resolving the Stellar Outskirts of M31 and M33
Annette Ferguson, Mike Irwin, Scott Chapman +3