LP
Lorenzo Posti
astro-ph.GAastro-ph.COastro-ph.HEastro-ph.SRphysics.plasm-ph
On Valency
published · living versionsW_2w4wn4d2·v1 · currentpublished
A discrete chemo-dynamical model of the dwarf spheroidal galaxy Sculptor: mass profile, velocity anisotropy and internal rotation
with Ling Zhu, Glenn van de Ven, Laura L. Watkins
1 version
Preprints & journals
39 papers in the corpus · 2012–2023Disk galaxies are self-similar: the universality of the HI-to-Halo mass ratio for isolated disks2307.01035v2 · Marie Korsaga, Benoit Famaey, Jonathan Freundlich et al.2023 · 9 citationsarXiv
The fragility of thin discs in galaxies -- I. Building tailored N-body galaxy models2302.03349v1 · Pablo M. Gal'an-de Anta, Eugene Vasiliev, Marc Sarzi et al.2023 · 5 citationsarXiv
Rotation curve decompositions with Gaussian Processes: taking into account data correlations leads to unbiased results2211.06460v1 · Lorenzo Posti2022 · 2 citationsRes. Notes AAS (2022), 6, 233
Dark matter halos and scaling relations of extremely massive spiral galaxies from extended HI rotation curves2207.02906v2 · Enrico M. Di Teodoro, Lorenzo Posti, S. Michael Fall et al.2022 · 34 citationsarXiv
The phantom dark matter halos of the Local Volume in the context of modified Newtonian dynamics2109.10160v1 · P.-A. Oria, B. Famaey, G. F. Thomas et al.2021 · 26 citationsarXiv
Rotation curves and scaling relations of extremely massive spiral galaxies2109.03828v1 · Enrico M. Di Teodoro, Lorenzo Posti, Patrick M. Ogle et al.2021 · 35 citationsarXiv
A tight angular-momentum plane for disc galaxies2107.02809v2 · Pavel E. Mancera Pina, Lorenzo Posti, Gabriele Pezzulli et al.2021 · 48 citationsA&A 651, L15 (2021)
Zero-metallicity hypernova uncovered by an ultra metal-poor star in the Sculptor dwarf spheroidal galaxy2106.11592v3 · 'Asa Sk'ulad'ottir, Stefania Salvadori, Anish M. Amarsi et al.2021 · 65 citationsarXiv
A universal relation between the properties of supermassive black holes, galaxies, and dark matter halos2105.10508v2 · A. Marasco, G. Cresci, L. Posti et al.2021 · 39 citationsarXiv
Dynamical evidence for a morphology-dependent relation between the stellar and halo masses of galaxies2102.11282v1 · Lorenzo Posti, S. Michael Fall2021 · 57 citationsA&A 649, A119 (2021)
Dwarf galaxies in the MATLAS survey: Hubble Space Telescope observations of the globular cluster system in the ultra-diffuse galaxy MATLAS-20192101.10659v2 · Oliver Muller, Patrick R. Durrell, Francine R. Marleau et al.2021 · 54 citationsarXiv
The impact of the halo spin-concentration relation on disc scaling laws2010.09727v1 · Lorenzo Posti, Benoit Famaey, Gabriele Pezzulli et al.2020 · 10 citationsA&A 644, A76 (2020)
The baryonic specific angular momentum of disc galaxies2009.06645v4 · Pavel E. Mancera Pina, Lorenzo Posti, Filippo Fraternali et al.2020 · 63 citationsarXiv
Massive disc galaxies in cosmological hydrodynamical simulations are too dark matter-dominated2005.01724v2 · A. Marasco, L. Posti, K. Oman et al.2020 · 35 citationsA&A 640, A70 (2020)
Robust HI kinematics of gas-rich ultra-diffuse galaxies: hints of a weak-feedback formation scenario2004.14392v2 · Pavel E. Mancera Pina, Filippo Fraternali, Kyle A. Oman et al.2020 · 107 citationsarXiv
Galaxy disc scaling relations: A tight linear galaxy -- halo connection challenges abundance matching1909.01344v1 · Lorenzo Posti, Antonino Marasco, Filippo Fraternali et al.2019 · 50 citationsarXiv
Off the baryonic Tully-Fisher relation: a population of baryon-dominated ultra-diffuse galaxies1909.01363v2 · Pavel E. Mancera Pina, Filippo Fraternali, Elizabeth A. K. Adams et al.2019 · 145 citationsarXiv
Tip of the red giant branch distance to the nearby dwarf galaxy [TT2009] 25 in the NGC 891 group1908.03073v1 · Oliver Muller, Rodrigo Ibata, Marina Rejkuba et al.2019 · 9 citationsA&A 629, L2 (2019)
Action-based models for dwarf spheroidal galaxies and globular clusters1904.08447v1 · Raffaele Pascale, James Binney, Carlo Nipoti et al.2019 · 21 citationsarXiv
Gaia DR2 orbital properties for field stars with globular cluster-like CN band strengths1904.01021v1 · A. Savino, L. Posti2019 · 18 citationsA&A 624, L9 (2019)
The dichotomy of dark matter fraction and total mass density slope of galaxies over five dex in mass1902.10158v2 · C. Tortora, L. Posti, L. V. E. Koopmans et al.2019 · 24 citationsarXiv
The tilt of the velocity ellipsoid in the Milky Way with Gaia DR21902.05268v2 · Jorrit H. J. Hagen, Amina Helmi, P. Tim de Zeeuw et al.2019 · 19 citationsA&A 629, A70 (2019)
The angular momentum of disc galaxies at z=11812.08479v1 · A. Marasco, F. Fraternali, L. Posti et al.2018 · 29 citationsA&A 621, L6 (2019)
Peak star formation efficiency and no missing baryons in massive spirals1812.05099v2 · Lorenzo Posti, Filippo Fraternali, Antonino Marasco2018 · 107 citationsA&A 626, A56 (2019)
Mass and shape of the Milky Way's dark matter halo with globular clusters from Gaia and Hubble1805.01408v2 · Lorenzo Posti, Amina Helmi2018 · 234 citationsA&A 621, A56 (2019)
Scratching the surface with TGAS and RAVE: disk moving groups in the Solar neighborhood1804.07530v2 · Helmer H. Koppelman, Titania Virginiflosia, Lorenzo Posti et al.2018 · 2 citationsarXiv
Leaves on trees: identifying halo stars with extreme gradient boosted trees1804.05245v2 · Jovan Veljanoski, Amina Helmi, Maarten Breddels et al.2018 · 8 citationsA&A 621, A13 (2019)
The angular momentum-mass relation: a fundamental law from dwarf irregulars to massive spirals1804.04663v1 · Lorenzo Posti, Filippo Fraternali, Enrico di Teodoro et al.2018 · 86 citationsA&A 612, L6 (2018)
Action-based dynamical models of dwarf spheroidal galaxies: application to Fornax1802.02606v2 · Raffaele Pascale (Bologna), Lorenzo Posti (Groningen), Carlo Nipoti (Bologna) et al.2018 · 52 citationsarXiv
3D motions in the Sculptor dwarf galaxy as a glimpse of a new era1711.08945v1 · D. Massari, M.A. Breddels, A. Helmi et al.2017 · 80 citationsarXiv
Galaxy spin as a formation probe: the stellar-to-halo specific angular momentum relation1711.04763v2 · Lorenzo Posti, Gabriele Pezzulli, Filippo Fraternali et al.2017 · 52 citationsMonthly Notices of the Royal Astronomical Society, 2018, 475, 232
The dynamically selected stellar halo of the Galaxy with Gaia and the tilt of the velocity ellipsoid1711.04766v2 · Lorenzo Posti, Amina Helmi, Jovan Veljanoski et al.2017 · 45 citationsA&A 615, A70 (2018)
The power of teaming up HST and Gaia: the first proper motion measurement of the distant cluster NGC 24191612.00183v2 · Davide Massari, Lorenzo Posti, Amina Helmi et al.2016 · 42 citationsarXiv
A discrete chemo-dynamical model of the dwarf spheroidal galaxy Sculptor: mass profile, velocity anisotropy and internal rotation1608.08239v1 · Ling Zhu, Glenn van de Ven, Laura L. Watkins et al.2016 · 63 citationsarXivon Valency
Magnetorotational instability in cool cores of galaxy clusters1506.01387v1 · C. Nipoti, L. Posti, S. Ettori et al.2015 · 7 citationsJ. Plasma Phys. 81 (2015) 495810508
Action-based distribution functions for spheroidal galaxy components1411.7897v2 · Lorenzo Posti, James Binney, Carlo Nipoti et al.2014 · 88 citationsarXiv
On the nature of local instabilities in rotating galactic coronae and cool cores of galaxy clusters1404.5638v2 · Carlo Nipoti, Lorenzo Posti2014 · 13 citationsarXiv
The imprint of dark matter haloes on the size and velocity dispersion evolution of early-type galaxies1310.2255v2 · Lorenzo Posti (1, Carlo Nipoti, Massimo Stiavelli et al.2013 · 26 citationsarXiv
Thermal stability of a weakly magnetized rotating plasma1206.3890v2 · Carlo Nipoti, Lorenzo Posti2012 · 9 citationsarXiv
Career total: 73 works. 39 are in this corpus.
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