Research output per year
Research output per year
- 49 results
Search results
-
2024
Dynamics of star clusters with tangentially anisotropic velocity distribution
Pavlík, V., Heggie, D. C., Varri, A. L. & Vesperini, E., 20 Sept 2024, In: Astronomy and Astrophysics. 689, p. 1-13 13 p., A313.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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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 AccessFile -
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. 16Research output: Contribution to journal › Article › peer-review
Open AccessFile -
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. 50Research output: Contribution to journal › Article › peer-review
Open AccessFile -
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 -
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. 2277-2288Research 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. 2778-2789Research 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 AccessFile -
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-L35Research output: Contribution to journal › Article › peer-review
Open AccessFile -
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. 114Research 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. 1453-1473Research output: Contribution to journal › Article › peer-review
Open AccessFile -
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. 596Research 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. 592Research 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. 2895-2909Research 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. 3515-3535Research 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 AccessFile -
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. 402-411Research 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. 3644-3654Research output: Contribution to journal › Article › peer-review
-
Evolution of star clusters on eccentric orbits
Cai, M. X., Gieles, M., Heggie, D. C. & Varri, A. L., 1 Jan 2016, In: Monthly Notices of the Royal Astronomical Society. 455, 1, p. 596-602Research output: Contribution to journal › Article › peer-review
-
2015
Velocity anisotropy in tidally limited star clusters
Tiongco, M. A., Vesperini, E. & Varri, A. L., 1 Dec 2015, In: Monthly Notices of the Royal Astronomical Society . 455, 4, p. 3693-3701 9 p.Research output: Contribution to journal › Article › peer-review
-
Biases in the determination of dynamical parameters of star clusters: today and in the Gaia era
Sollima, A., Baumgardt, H., Zocchi, A., Balbinot, E., Gieles, M., Hénault-Brunet, V. & Varri, A. L., 1 Aug 2015, In: Monthly Notices of the Royal Astronomical Society. 451, 2, p. 2185-2197Research output: Contribution to journal › Article › peer-review
-
Neutron star natal kicks and the long-term survival of star clusters
Contenta, F., Varri, A. L. & Heggie, D. C., 1 Apr 2015, In: Monthly Notices of the Royal Astronomical Society: Letters. 449Research output: Contribution to journal › Article › peer-review
-
The inefficiency of satellite accretion in forming extended star clusters
Bianchini, P., Renaud, F., Gieles, M. & Varri, A. L., 1 Feb 2015, In: Monthly Notices of the Royal Astronomical Society: Letters. 447Research output: Contribution to journal › Article › peer-review
-
2014
Kinematical fingerprints of star cluster early dynamical evolution
Vesperini, E., Varri, A. L., McMillan, S. L. W. & Zepf, S. E., 1 Sept 2014, In: Monthly Notices of the Royal Astronomical Society: Letters. 443Research output: Contribution to journal › Article › peer-review
-
Breaking news about old globular clusters
Varri, A. L., 1 Jul 2014, In: Il Nuovo Saggiatore. 30, p. 23-33Research output: Contribution to journal › Article › peer-review
-
2013
Rotating Globular Clusters
Bianchini, P., Varri, A. L., Bertin, G. & Zocchi, A., 1 Jul 2013, In: Astrophysical Journal. 772, 1, 19 p., 67.Research output: Contribution to journal › Article › peer-review
-
On the density profile of the globular cluster M92
Di Cecco, A., Zocchi, A., Varri, A. L., Monelli, M., Bertin, G., Bono, G., Stetson, P. B., Nonino, M., Buonanno, R., Ferraro, I., Iannicola, G., Kunder, A. & Walker, A. R., 1 Apr 2013, In: Astronomical Journal. 145, 4, p. 103Research output: Contribution to journal › Article › peer-review
-
The flattening of globular clusters: internal rotation or velocity anisotropy? .
Bianchini, P., Varri, A. L., Bertin, G. & Zocchi, A., 2013, In: Journal of the Italian Astronomical Society. 84, p. 183Research output: Contribution to journal › Article › peer-review
-
2012
Self-consistent models of quasi-relaxed rotating stellar systems
Varri, A. L. & Bertin, G., 1 Apr 2012, In: Astronomy & Astrophysics. 540Research output: Contribution to journal › Article › peer-review
Open AccessFile -
A dynamical study of Galactic globular clusters under different relaxation conditions
Zocchi, A., Bertin, G. & Varri, A. L., 1 Jan 2012, In: Astronomy & Astrophysics. 539Research output: Contribution to journal › Article › peer-review
Open AccessFile -
2009
Properties of quasi-relaxed stellar systems in an external tidal field
Varri, A. L. & Bertin, G., 1 Jan 2009, In: Astrophysical Journal. 703, 2, p. 1911-1922 12 p.Research output: Contribution to journal › Article › peer-review
-
2008
The construction of nonspherical models of quasi-relaxed stellar systems
Bertin, G. & Varri, A. L., 20 Dec 2008, In: Astrophysical Journal. 689, 2, p. 1005-1019 15 p.Research output: Contribution to journal › Article › peer-review