Anna Lisa Varri

2024

Dynamics of star clusters with tangentially anisotropic velocity distribution

Pavlík, V., Heggie, D. C., Varri, A. L. & Vesperini, E., 29 May 2024, (Accepted/In press) In: Astronomy and Astrophysics.

Research output: Contribution to journal › Article › peer-review

Open Access

2023

Ongoing hierarchical massive cluster assembly: the LISCA II structure in the Perseus complex

Croce, A. D., Dalessandro, E., Livernois, A., Vesperini, E., Fanelli, C., Origlia, L., Bellazzini, M., Oliva, E., Sanna, N. & Varri, A. L., 6 Jun 2023, In: Astronomy and Astrophysics. 674, p. 1-20 20 p., A93.

Research output: Contribution to journal › Article › peer-review

Open Access

Linking the Internal Properties of Infant Globular Clusters to their Formation Environments

Phipps, F., Khochfar, S., Varri, A. L. & Vecchia, C. D., 1 Jan 2023, In: Monthly Notices of the Royal Astronomical Society . 518, 3, p. 4606-4621 16 p.

Research output: Contribution to journal › Article › peer-review

Open Access

File

2022

Early dynamical evolution of rotating star clusters in a tidal field

Tiongco, M., Vesperini, E. & Varri, A. L., 1 May 2022, In: Monthly Notices of the Royal Astronomical Society . 512, 2, p. 1584-1597 14 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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Forward and Back: Kinematics of the Palomar 5 Tidal Tails

Kuzma, P. B., Ferguson, A. M. N., Varri, A. L., Irwin, M. J., Bernard, E. J., Tolstoy, E., Peñarrubia, J. & Zucker, D. B., 1 May 2022, In: Monthly Notices of the Royal Astronomical Society . 512, 1, p. 315-327 13 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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Long-term evolution of multimass rotating star clusters

Livernois, A. R., Vesperini, E., Varri, A. L., Hong, J. & Tiongco, M., 1 May 2022, In: Monthly Notices of the Royal Astronomical Society . 512, 2, p. 2584-2593 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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The ESO-VLT MIKiS survey reloaded: velocity dispersion profile and rotation curve of NGC 1904

Leanza, S., Pallanca, C., Ferraro, F. R., Lanzoni, B., Dalessandro, E., Origlia, L., Mucciarelli, A., Valenti, E., Tiongco, M., Varri, A. L. & Vesperini, E., 27 Apr 2022, In: Astrophysical Journal. 929, 2, p. 1-21 21 p., 186.

Research output: Contribution to journal › Article › peer-review

Open Access

2021

Early dynamics and violent relaxation of multi-mass rotating star clusters

Livernois, A., Vesperini, E., Tiongco, M., Varri, A. L. & Dalessandro, E., 1 Oct 2021, In: Monthly Notices of the Royal Astronomical Society . 506, 4, p. 5781-5801 21 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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Central Dynamics of Multi-mass Rotating Star Clusters

Tiongco, M., Collier, A. & Varri, A. L., 1 Sept 2021, In: Monthly Notices of the Royal Astronomical Society . 506, 3, p. 4488-4498 11 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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The Kinematic Richness of Star Clusters - II. Stability of Spherical Anisotropic Models with Rotation

Breen, P. G., Rozier, S., Heggie, D. C. & Varri, A. L., 1 Apr 2021, In: Monthly Notices of the Royal Astronomical Society . 502, 4, p. 4762-4778 17 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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First Phase Space Portrait of a Hierarchical Stellar Structure in the Milky Way

Dalessandro, E., Varri, A. L., Tiongco, M., Vesperini, E., Fanelli, C., Mucciarelli, A., Origlia, L., Bellazzini, M., Saracino, S., Oliva, E., Sanna, N., Fabrizio, M. & Livernois, A., 9 Mar 2021, In: Astrophysical Journal. 909, 1, p. 1-10 10 p., 90.

Research output: Contribution to journal › Article › peer-review

Open Access

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2020

The First Billion Years Project: Finding Infant Globular Clusters at z=6

Phipps, F., Khochfar, S., Varri, A. L. & Vecchia, C. D., 22 Sept 2020, In: Astronomy and Astrophysics. 641, 16 p., A132.

Research output: Contribution to journal › Article › peer-review

Open Access

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l=1: Weinberg's weakly damped mode in an N-body model of a spherical stellar system

Heggie, D. C., Breen, P. G. & Varri, A. L., 1 Mar 2020, In: Monthly Notices of the Royal Astronomical Society . 492, 4, p. 6019-6026 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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2019

Kinematical evolution of multiple stellar populations in star clusters

Tiongco, M., Vesperini, E. & Varri, A. L., 1 Aug 2019, In: Monthly Notices of the Royal Astronomical Society . 487, 4, p. 5535-5548 14 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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Mapping the stability of stellar rotating spheres via linear response theory

Rozier, S., Fouvry, J-B., Breen, P. G., Varri, A. L., Pichon, C. & Heggie, D. C., 1 Jul 2019, In: Monthly Notices of the Royal Astronomical Society . 487, 1, p. 711-728 18 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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Spherical models of star clusters with potential escapers

Claydon, I., Gieles, M., Varri, A. L., Heggie, D. C. & Zocchi, A., 1 Jul 2019, In: Monthly Notices of the Royal Astronomical Society . 487, 1, p. 147-160 14 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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2018

A MODEST review

Varri, A. L., Cai, M. X., Concha-Ramírez, F., Dinnbier, F., Lützgendorf, N., Pavlík, V., Rastello, S., Sollima, A., Wang, L. & Zocchi, A., 6 Nov 2018, In: Computational Astrophysics and Cosmology. 5, 1, 42 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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The ESO Multi-instrument Kinematic Survey (MIKiS) of Galactic Globular Clusters: Solid-body Rotation and Anomalous Velocity Dispersion Profile in NGC 5986

Lanzoni, B., Ferraro, F. R., Mucciarelli, A., Pallanca, C., Tiongco, M. A., Varri, A., Vesperini, E., Bellazzini, M., Dalessandro, E., Origlia, L., Valenti, E., Sollima, A., Lapenna, E. & Beccari, G., 17 Sept 2018, In: Astrophysical Journal. 865, 1, 22 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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The Strong Rotation of M5 (NGC 5904) as Seen from the MIKiS Survey of Galactic Globular Clusters

Lanzoni, B., Ferraro, F. R., Mucciarelli, A., Pallanca, C., Lapenna, E., Origlia, L., Dalessandro, E., Valenti, E., Bellazzini, M., Tiongco, M. A., Varri, A. L., Vesperini, E. & Beccari, G., 1 Jul 2018, In: Astrophysical Journal. 861, 1, p. 16

Research output: Contribution to journal › Article › peer-review

Open Access

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MIKiS: The Multi-instrument Kinematic Survey of Galactic Globular Clusters. I. Velocity Dispersion Profiles and Rotation Signals of 11 Globular Clusters

Ferraro, F. R., Mucciarelli, A., Lanzoni, B., Pallanca, C., Lapenna, E., Origlia, L., Dalessandro, E., Valenti, E., Beccari, G., Bellazzini, M., Vesperini, E., Varri, A. & Sollima, A., 11 Jun 2018, In: Astrophysical Journal. 860, 1, p. 50

Research output: Contribution to journal › Article › peer-review

Open Access

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The complex kinematics of rotating star clusters in a tidal field

Tiongco, M. A., Vesperini, E. & Varri, A. L., 1 Mar 2018, In: Monthly Notices of the Royal Astronomical Society: Letters. 475, 1, p. L86-L90 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Effects of Dynamical Evolution on Globular Clusters’ Internal Kinematics

Tiongco, M., Vesperini, E. & Varri, A. L., 8 Jan 2018.

Research output: Contribution to conference › Abstract

Open Access

2017

Three candidate double clusters in the LMC: truth or dare?

Dalessandro, E., Zocchi, A., Varri, A. L., Mucciarelli, A., Bellazzini, M., Ferraro, F. R., Lanzoni, B., Lapenna, E. & Origlia, L., 8 Nov 2017, In: Monthly Notices of the Royal Astronomical Society . 474, 2, p. 2277-2288

Research output: Contribution to journal › Article › peer-review

Open Access

The kinematic richness of star clusters - I. Isolated spherical models with primordial anisotropy

Breen, P. G., Varri, A. L. & Heggie, D. C., 1 Nov 2017, In: Monthly Notices of the Royal Astronomical Society . 471, 3, p. 2778-2789

Research output: Contribution to journal › Article › peer-review

Open Access

Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Clusters. V. The rapid rotation of 47 Tuc traced and modeled in three dimensions*

Bellini, A., Bianchini, P., Varri, A. L., Anderson, J., Piotto, G., van der Marel, R. P., Vesperini, E. & Watkins, L. L., 3 Aug 2017, In: Astrophysical Journal. 844, 2, 15 p., 167.

Research output: Contribution to journal › Article › peer-review

Open Access

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Kinematical evolution of tidally limited star clusters: rotational properties

Tiongco, M. A., Vesperini, E. & Varri, A. L., 1 Jul 2017, In: Monthly Notices of the Royal Astronomical Society. 469, 1, p. 683-692 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Stellar envelopes of globular clusters embedded in dark mini-haloes

Peñarrubia, J., Varri, A. L., Breen, P. G., Ferguson, A. M. N. & Sánchez-Janssen, R., 15 Jun 2017, In: Monthly Notices of the Royal Astronomical Society: Letters. 471, 1, p. L31-L35

Research output: Contribution to journal › Article › peer-review

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Dynamical evolution of globular clusters in dark matter halos

Breen, P., Varri, A. L., Penarrubia, J. & Heggie, D. C., 1 Jun 2017.

Research output: Contribution to conference › Paper › peer-review

Open Access

New science from the phase space of old stellar systems

Varri, A. L., Breen, P. G., Heggie, D. C., Tiongco, M. & Vesperini, E., 1 Jun 2017.

Research output: Contribution to conference › Paper › peer-review

Open Access

Internal Rotation in the Globular Cluster M53

Boberg, O. M., Vesperini, E., Friel, E. D., Tiongco, M. A. & Varri, A. L., 31 May 2017, In: Astrophysical Journal. 841, 2, p. 114

Research output: Contribution to journal › Article › peer-review

An approximate analytic model of a star cluster with potential escapers

Daniel, K. J., Heggie, D. C. & Varri, A. L., 8 Mar 2017, In: Monthly Notices of the Royal Astronomical Society . 468, 2, p. 1453-1473

Research output: Contribution to journal › Article › peer-review

Open Access

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2016

Measuring energy equipartition in globular clusters

Bianchini, P., van de Ven, G., Norris, M. A., Schinnerer, E. & Varri, A. L., 30 Dec 2016, In: Memorie della Societa Astronomica Italiana. 87, p. 596

Research output: Contribution to journal › Article › peer-review

Rotating and anisotropic models of globular clusters

Varri, A. L., 30 Dec 2016, In: Memorie della Societa Astronomica Italiana. 87, p. 592

Research output: Contribution to journal › Article › peer-review

Open Access

Spatial and kinematic segregation in star-cluster merger remnants

Cole, D. R., Debattista, V. P., Varri, A-L., Adam, M. & Seth, A. C., 22 Dec 2016, In: Monthly Notices of the Royal Astronomical Society . 466, 3, p. 2895-2909

Research output: Contribution to journal › Article › peer-review

Open Access

Differences in the rotational properties of multiple stellar populations in M13: a faster rotation for the `extreme' chemical subpopulation

Cordero, M. J., Hénault-Brunet, V., Pilachowski, C. A., Balbinot, E., Johnson, C. I. & Varri, A. L., 2 Nov 2016, In: Monthly Notices of the Royal Astronomical Society . 465, 3, p. 3515-3535

Research output: Contribution to journal › Article › peer-review

Open Access

Testing lowered isothermal models with direct N-body simulations of globular clusters

Zocchi, A., Gieles, M., Hénault-Brunet, V. & Varri, A. L., 11 Oct 2016, In: Monthly Notices of the Royal Astronomical Society. 462, 1, p. 696-714 19 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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Kinematical evolution of tidally limited star clusters: the role of retrograde stellar orbits

Tiongco, M. A., Vesperini, E. & Varri, A. L., 7 Jun 2016, In: Monthly Notices of the Royal Astronomical Society. 461, 1, p. 402-411

Research output: Contribution to journal › Article › peer-review

Open Access

A novel look at energy equipartition in globular clusters

Bianchini, P., van de Ven, G., Norris, M. A., Schinnerer, E. & Varri, A. L., 1 Jun 2016, In: Monthly Notices of the Royal Astronomical Society. 458, 4, p. 3644-3654

Research output: Contribution to journal › Article › peer-review