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Dipartimento di Fisica e Scienze della Terra

Gravitational Physics

The Gravitational Physics section at the Department of Physics and Earth Sciences is involved in the numerical simulation of Einstein's Equations, and in the modeling of compact objects, such as neutron stars and black holes, and gravitational waves.

The group members are:

More informations can also be find on the personal web pages of the members of the group.

Recent publications

  1. F. Loeffler, R. De Pietri, A. Feo, L. Franci, and  F. Maione, Stiffness effects on the dynamics of the bar-mode instability of Neutron Stars in full General Relativity, Phys. Rev. D 91, 064057 (2015). arXiv:1411.1963.
  2. R. De Pietri, A. Feo, L. Franci and F. Loeffler , Neutron star instabilities in full general relativity using a Γ=2.75 ideal fluid ,Phys. Rev. D 90, 024034 (2014).arXiv:1403.8066.
  3. A. Feo, Two-loop Wess-Zumino model with exact supersymmetry on the lattice, Phys. Rev. D 88, 091501(R) (2014). arXiv:1305.6473.
  4. L. Franci, R. De Pietri, K. Dionysopoulou, L. Rezzolla, Dynamical bar-mode instability in rotating and magnetized relativistic stars, Phys. Rev. D 88, 104028 (2013). arXiv:1308.3989 DOI: 10.1103/PhysRevD.88.104028
  5. L. Franci, R. De Pietri, K. Dionysopoulou, L. Rezzolla, Bar-mode instability suppression in magnetized relativistic stars, J. Phys.: Conf. Ser. 470, 012008. 4th Young Researcher Meeting, Trieste 2013 3-4 June 2013, Scuola Internazionale Superiore di Studi Avanzati (SISSA), Trieste, Italy arXiv:1309.6549. DOI: 10.1088/1742-6596/470/1/012008
  6. F. Loeffler, R. De Pietri, A. Feo and L. Franci, Stiffness effects on the dynamics of bar-mode instability in full General Relativity Abstract: Y14.00009 of Bulletin of the American Physical Society, Session Y14: Astrophysical Numerical Relativity Simulations, APS April Meeting 2013, Volume 58, Number 4.
  7. S. Arezzini,G.B. Barone, U. Becciani, M. Bencivenni, V. Boccia, D. Bottalico, L. Carracciuolo, D. Cesini, A. Ciampa, A. Costantini, S. Cozzini, R. De Pietri, M. Drudi, A. Ghiselli, E. Mazzoni, S. Ottani, A. Venturini, P. Veronesi, The HPC Testbed of the Italian Grid Infrastructure, Parallel, Distributed and Network-Based Processing (PDP), 2013 (21st Euromicro International Conference on), pag. 241-248. Date of Conference: Feb. 27 2013-March 1 2013. DOI: 10.1109/PDP.2013.42
  8. Cesini, D, Bencivenni, M, Costantini, A, Giorgio, E, Larocca, G, Boccia, V, Alfieri, R., De Pietri, R, Gaido, L., Venturini, A., Ottani, S., Buzzi, A., Malguzzi, P., Mastrangelo, D, Porting workflows based on small and medium parallelism applications to the italian grid infrastructure, 2013 International Symposium on Grids and Clouds, ISGC 2013; Taipei; Taiwan; 17 March 2013 through 22 March 2013. PoS(ISGC 2013)024.
  9. R. Alfieri, S. Arezzini, A. Ciampa, R. De Pietri, E. Mazzoni, HPC on the Grid: The Theophys Experience. Journal of Grid Computing, 11 (2013) 265-280.. DOI: 10.1109/PDP.2013.42