Roberto De Pietri's personal page.

Personal data.

Dr. Roberto De Pietri
Ricercatore Universitario
Office: 3S13
e-mail: roberto.depietri (at) unipr.it
phone: +39 0521 905280
fax: +39 0521 905223

Present Position
April 18th, 2005 ---- Now.  RICERCATORE Universitario

Settore: FIS/02 FISICA TEORICA, MODELLI E METODI MATEMATICI
Università degli Studi di PARMA
Dipartimento di FISICA
Facoltà di SCIENZE MATEMATICHE FISICHE e NATURALI

Publications (From external Database)
Publication list from INSPIRE
Citation list from INSPIRE
Citation summary from INSPIRE
Publication from SCOPUS
Publication from NASA ADS
Teaching
...
Previous Accademic Position
  • December 16th 2003 -- December 15th 2004: Research Associate
    Physics Department, Parma University, Parma (Italy) .
  • December 1999-- November 2003: Post-doctoral Researcher
    Physics Department, Parma University, Parma (Italy) .
  • February 1999 -- August 1999: Post-doctoral Researcher
    Centre de Physique Théorique, CNRS LUMINYMarseille (France).
  • June 1998 -- July 1998: Research Associate
    Physics Department, Penn State University, University Park, PA (USA)
  • September 1997--February 1998: Research Associate
    Physics Department, Penn State University, University Park, PA (USA)
  • May 1996 -- April 1998: Post-doctoral Researcher
    Physics Department, Parma University, Parma (Italy).
  • October 1995 -- December 1995: Visiting Researcher
    Physics Department, Pittsburgh UniversityPittsburgh, PA (USA)
  • February 1994 -- April 1994: Visiting Researcher
    Physics Department, Pittsburgh UniversityPittsburgh, PA (USA)
Education
  • 1990-1994: Doctor Philosophy/ Theoretical Physics
    Physics Department, Parma University, November 25th, 1994. Parma (Italy) .
      Ph.D. Thesis: ``Teorie Gravitazionali Galileiane e sistemi estesi: una applicazione della metodologia di ``gauge'' a gruppi di simmetria dinamica.'' [Galileian Gravitational Theories and extended system: an application of "gauge" methodology to dynamical symmetry groups]. Advisor: Prof. Massimo Pauri.
  • 1984-1990: Laurea / Theoretical Physics
    Physics Department, Parma University, February 23rd, 1990. Parma (Italy) .
      Laurea Thesis: ``Sistemi estesi relativistici integrabili e loro proprietà di interazione con campi esterni'' [Extended relativistic system and their interaction properties with external fields]. Advisor: Prof. Massimo Pauri. Co-advisor: Dr. Luca Lusanna.
      Degree marks: 110/110 e lode (full marks and honors). Obtained with 30/30 (full marks) in each exams.
  • 1979-1984: "Perito Tecnico Industriale" in Industrial Electronics.
    Istituto Tecnico Industriale Statale "Leonardo da Vinci" Parma, Italy. .
      Technical High School with extensive training on the design and maintenance of industrial electronic systems. Degree marks: 60/60 (full marks).
Pubblication list

Articles on Refereed Journals

  1. R. De Pietri, L. Lusanna and M. Pauri, "Standard and Generalized Newtonian Gravities as "Gauge" Theories of the Extended Galilei Group - I: The Standard Theory", Class. Quantum Grav. 12, (1995), 219. arXiv:gr-qc/9405046.
  2. R. De Pietri, L. Lusanna and M. Pauri, "Standard and Generalized Newtonian Gravities as "Gauge" Theories of the Extended Galilei Group - II: Dynamical Three-Space Theories", Class. Quantum Grav. 12, (1995), 255. arXiv:gr-qc/9405047.
  3. R. De Pietri and C. Rovelli, "Eigenvalues of the Weyl Operator as Observables of General Relativity", Class. Quantum Grav. 12, (1995), 1279. arXiv:gr-qc/9406014.
  4. R. De Pietri, L. Lusanna and M. Pauri, "Gauging kinematical and internal symmetry groups for extended systems: the Galilean one-time and two-times harmonic oscillators". Classical and Quantum Gravity 13, (1996), 1417-1450. arXiv:gr-qc/96010008.
  5. R. De Pietri and C. Rovelli, "Geometry Eigenvalues and Scalar Product from Recoupling Theory in Loop Quantum Gravity", Physical Review D54, (1996), 2664-2690. arXiv:gr-qc/9602023.
  6. R. De Pietri, "On the relation between the connection and the loop representation of quantum gravity", Classical and Quantum Gravity 14, (1997), 14. arXiv:gr-qc/9605064.
  7. R. Borissov, R. De Pietri and C. Rovelli, "Matrix Elements of Thiemann's Hamiltonian Constraint in Loop Quantum Gravity". Classical and Quantum Gravity 14, (1997), 2793. arXiv:gr-qc/9703090.
  8. R. De Pietri and L. Freidel, "so(4) Plebanski Action and Relativistic Spin Foam Model", Classical and Quantum Gravity 16, (1999), 2187. arXiv:gr-qc/9804071.
  9. G. Burgio, R. De Pietri, H.A. Morales-Tecotl, L.F. Urrutia, J. D. Vergara, "The basis of the physical Hilbert space of lattice gauge theories". Nucl. Phys. B 566, (2000), 547-561. arXiv:hep-lat/9906036.
  10. R. De Pietri, L. Freidel, K. Krasnov and C. Rovelli, "Barrett-Crane model as an Boulatov-Ooguri theory over a homogeneous space". Nucl. Phys. B 574, (2000), 785-806. arXiv:hep-th/9907154.
  11. R. De Pietri, C. Petronio, "Feynman diagrams of generalized matrix models and the associate manifolds in dimensions 4". Journal of Mathematical Physics 41, (2000), 6671-6688. arXiv:hep-th/0004045.
  12. R. De Pietri, L. Lusanna, L. Martucci, S. Russo, "Dirac's Observables for the rest frame istant form of Tetrad Gravity in a completely fixed 3 Orthogonal Gauge". General Relativity and Gravitation 34, (2002), 877-1033. arXiv:gr-qc/0105084.
  13. J. Agresti, R. De Pietri, L. Lusanna and L. Martucci, "Hamiltonian linearization of the rest-frame instant form of tetrad gravity in a completely fixed 3-orthogonal gauge: a radiation gauge for background-independent gravitational waves in a post-Minkowskian Einstein spacetime". General Relativity and Gravitation 36,(2004), 1055-1134. arXiv:gr-qc/0302084.
  14. V.A. Fateev, R. De Pietri, E. Onofri, "Exact and semiclassical approach to a class of singular integral operators arising in fluid mechanics and quantum field theory." J. Phys. A: Math. Gen. 37 (2004) 11379-11389. arXiv:math-ph/0407021
  15. Alessandro Nagar, Jose A. Font, Olindo Zanotti and Roberto De Pietri "Gravitational waves from oscillating accretion tori: Comparison between different approaches", Phys. Rev. D 72, 024007 (2005). arXiv:gr-qc/0506070
  16. L. Baiotti, R. De Pietri, G. M. Manca and L. Rezzolla, "Accurate simulations of the dynamical barmode instability in full General Relativity", Phys. Rev. D 75, 044023 (2007). arXiv:astro-ph/0609473
  17. R. De Pietri, S. Mori and E. Onofri, "The planar spectrum in U(N)-invariant quantum mechanics by Fock space methods: I. The bosonic case", JHEP01(2007)018. arXiv:hep-th/0610045
  18. L. Baiotti, R. De Pietri, G. M. Manca and L. Rezzolla, "Dynamical non-axisymmetric instabilities in rotating relativistic stars", Class. Quantum Grav. 24(2007) S171-S186. arXiv:0705.1826
  19. R. De Pietri. A. Feo, E. Seiler, I.O. Stamatescu, "A model for QCD at high density and large quark mass", Phys. Rev. D 76, 114501 (2007). arXiv:0705.3420.
  20. S. Bernuzzi, A. Nagar and R. De Pietri, " Dynamical excitation of space-time modes of compact objects.", Phys. Rev. D 77, 044042 (2008). arXiv:0801.2090
  21. L. Baiotti, S. Bernuzzi, G. Corvino, R. De Pietri and A. Nagar, " Gravitational-Wave Extraction from Neutron Stars Oscillations: comparing linear and nonlinear techniques.", Phys. Rev. D 79, 024002 (2009). arXiv:0808.4002
  22. M. Cerdonio, R. De Pietri, P. Jetzer and M. Sereno, "Local dark matter searches with LISA.", Class. Quantum. Gravity. D 26, 094022 (2009). arXiv:0811.4711
  23. G. Corvino, L. Rezzolla, S. Bernuzzi, R. De Pietri and B. Giacomazzo, "On the Shear Instability in Relativistic Neutron Stars", Class. Quantum Grav. 27, (2010) 114104. arXiv:1001.5281 DOI: 10.1088/0264-9381/27/11/114104
  24. M. Cerdonio, F. De Marchi, R. De Pietri, P. Jetzer, F. Marzari, G. Mazzolo, A. Ortolan and M. Sereno, "Effects of interplanetary dust on the LISA drag-free constellation.", Celestial Mechanics and Dynamical Astronomy 107, (2010) 255. arXiv:1002.0489 DOI: 10.1007/s10569-010-9256-8
  25. M. Cerdonio, F. De Marchi, R. De Pietri, P. Jetzer, F. Marzari, G. Mazzolo, A. Ortolan and M. Sereno, "Modulation of LISA free-fall orbits due to the Earth-Moon system.", Class. Quantum Grav. 27 (2010) 165007. arXiv:1003.5528 doi: 10.1088/0264-9381/27/16/165007

Proceedings

  1. R. De Pietri, L. Lusanna and M. Pauri, "Galilean Theories of Gravitation", Talk given at the X Italian General Relativity Conference, Bardonecchia (TO), September 1-5, 1992. arXiv:gr-qc/9212002.
  2. R. De Pietri, L. Lusanna and M. Pauri, "Generalized Newtonian Gravities as ``gauge'' theories of the extended Galilei Group", in Constraint Theory and Quantization Methods - From Relativistic Particles to Field Theory and General Relativity, F. Colomo, L. Lusanna and G. Marmo eds., World Scientific 1994.
  3. R. De Pietri, L. Lusanna and M. Pauri, "Gauging Kinematical and Internal Symmetry Groups for Extended Systems", talk given at the Workshop Geometry of Constrained Dynamical Systems, June 1994, Newton Institute, Cambridge (UK), J.M. Chirp Eds. (Cambridge Univ. Press, Cambridge, 1995).
  4. R. De Pietri, L. Lusanna and M. Pauri, "Gauging the Galilei Group as a Tool for Generalizing Newtonian Gravity", XX International Colloquium on Group Theoretical Methods in Physics, Toyonaka (Osaka) Japan, July 4-9 1994, World Scientific, A. Arima, T. Eguchi and N.Nakanishi eds., 1995.
  5. R. De Pietri, "Spin Networks and Recoupling in Loop Quantum Gravity" in the ``Proceedings of the 2nd Conference on Constrained Dynamics and Quantum Gravity, Santa Margherita, Italy, 17-21 September 1996''. Nucl. Phys. (Proc. Suppl.) 57, (1997), 251. arXiv:gr-qc/9701041.
  6. R. De Pietri, "The Equivalence Between the Connection and The Loop Representation of Quantum Gravity", University of Parma preprint UPRF-97-13 (1997). Proceedings: THE EIGHTH MARCEL GROSSMAN MEETING: Proceedings. Edited by Tsvi Piran. Singapore, World Scientific, 1999. 2v. pag 892-894. arXiv:gr-qc/9711021.
  7. R. De Pietri, "Canonical "loop" quantum gravity and spin foam models", in "Recent Developments in General Relativity ", B. Casciaro, D. Fortunato, M. Francaviglia eds.(Springer-Verlag, Milano, 2000). arXiv:gr-qc/9903076.
  8. G. Burgio, R. De Pietri, H.A. Morales-Tecotl, L.F. Urrutia, J. D. Vergara, "Hamiltonian LGT in the complete Fourier analysis basis". Nucl. Phys. B (Proc. Suppl.) 83-84, (2000), 926-928. arXiv:hep-lat/9909067.
  9. G. Burgio, R. De Pietri, H.A. Morales-Tecotl, L.F. Urrutia, J. D. Vergara, "Matrix elements of the plaquette operator of Lattice Gauge Theory". In the proceeding of the XVII Autumn school "QCD: perturbative or non-perturbative?" Istituto Superior Tecnico, Lisboa,29/9-4/10/1999 (World Scientific, Singapore). arXiv:hep-lat/9911019.
  10. R. De Pietri, "Matrix model formulation of four dimensional gravity", Nucl. Phys. (Proc. Suppl.) B 94, (2001), 697-700, LAT2000. arXiv:hep-lat/0011033.
  11. F. Bodin, P. Boucaud, N. Cabibbo, F. Calvayrac, M.Della Morte, R.De Pietri, A. Del Re, P.De Riso, F.Di Carlo, F.Di Renzo, W. Errico, R. Frezzotti, U. Gensch, T. Giorgino, M. Guagnelli, N. Herve, K. Jansen, H. Kaldass, A. Lonardo, M. Lukyanov, G. Magazzu, J. Micheli, V. Morenas, L. Mori, F. Palombi, N. Paschedag, J. Pech, O. Pene, R. Petronzio, D. Pleiter, F. Rapuano, D. Rossetti, C. Roiesnel, L. Sartori, H. Simma, F. Schifano, R. Tripiccione, P. Vicini, W. Wegner, "APE computer - Past , Present and Future". Computer Physics Communications, 147, (2002), 402-409.
  12. F. Bodin, P. Boucaud, N. Cabibbo, F. Calvayrac, M.Della Morte, R.De Pietri, P.De Riso, F.Di Carlo, F.Di Renzo, W. Errico, R. Frezzotti, U. Gensch, T. Giorgino, M. Guagnelli, N. Herve, H. Kaldass, A. Lonardo, M. Lukyanov, G. Magazzu, J. Micheli, V. Morenas, L. Mori, F. Palombi, N. Paschedag, O. Pene, R. Petronzio, D. Pleiter, F. Rapuano, D. Rossetti, L. Sartori, H. Simma, F. Schifano, R. Tripiccione, P. Vicini, "The APENEXT project". Nucl. Phys. B (Proc. Suppl.) 106, (2002), 173-176. arXiv:hep-lat/0110197.
  13. A. Bartolini, P. Boucaud, N. Cabibbo, F. Calvayrac, M.Della Morte, R.De Pietri, P.De Riso, F.Di Carlo, F.Di Renzo, W. Errico, R. Frezzotti, U, T. Giorgino, J. Heitger, A. Lonardo, M. Lukyanov, G. Magazzu, J. Micheli, V. Morenas,, N. Paschedag, O. Pene, R. Petronzio, D. Pleiter, F. Rapuano, J. Rolf, D. Rossetti, L. Sartori, H. Simma, F. Schifano, M. Torelli, R. Tripiccione, P. Vicini, P. Wegner: "Status of APE1000". Nucl. Phys. B (Proc. Suppl.) 106, (2002), 1043-1045. arXiv:hep-lat/0110153.
  14. R. Ammendola, F. Bodin, P. Boucaud, N. Cabibbo, F. Di Carlo, R.De Pietri, F.Di Renzo, W. Errico, A. Fucci, M. Guagnelli, H. Kaldass, A. Lonardo, S. de Luca, J. Micheli, V. Morenas, O. Pene, R. Petronzio, F. Palombi, D. Pleiter, N. Paschedag, F. Rapuano, P. De Riso, A. Salamon, G. Salina, L. Sartori, F. Schifano, H. Simma, R. Tripiccione, P. Vicini, "Status of the ApeNext Project". Nucl. Phys. B (Proc. Suppl.) 119,(2003), 1038-1040. arXiv:hep-lat/0211031.
  15. By ApeNEXT Collaboration (F. Bodin et al.), "APENEXT: A MULTI - TFLOPS COMPUTER FOR SIMULATIONS IN LATTICE GAUGE THEORY", PIC-2003-FRAP15, Sep 2003. 3pp. Contributed to 23rd International Conference on Physics in Collision (PIC 2003), Zeuthen, Germany, 26-28 Jun 2003. Published in eConf C030626:FRAP15,2003. arXiv:hep-lat/0309007.
  16. F. Bodin (Rennes U.), P. Boucaud, J. Micheli, O. Pene (Orsay, LPTHE),N. Cabibbo, F. Di Carlo, A. Lonardo, S. de Luca, F. Rapuano, P. Vicini (INFN, Rome), R. De Pietri, F. Di Renzo (Parma U. and INFN, Parma), H. Kaldass, N. Paschedag, H. Simma (DESY, Zeuthen), V. Morenas (Clermont-Ferrand U.), D. Pleiter (NIC, Zeuthen and DESY, Zeuthen), L. Sartori, F. Schifano, R. Tripiccione (Ferrara U. and INFN, Ferrara)"THE APENEXT PROJECT." CHEP-2003-THIT005, Jun 2003. 8pp. Talk given by Roberto De Pietri at the 2003 Conference for Computing in High-Energy and Nuclear Physics (CHEP 03), La Jolla, California, 24-28 Mar 2003. Published in eConf C0303241:THIT005,2003 arXiv:hep-lat/0306018.
  17. R. De Pietri, "Radiation Gauge in the Linearization of Post-Minkowskian Space-Time". UPRF 2003-05. On the proceeding of the "15th SIGRAV Conference on General Relativity and Gravitational Physics" yield in Villa Mondragone, Monte Porzio Catone, Roma, Italy September 9-12, 2002.
  18. The APE Collaboration, F. Bodin, Ph. Boucaud, N. Cabibbo, F. Di Carlo, R. De Pietri, F. Di Renzo, W. Errico, H. Kaldass, A. Lonardoc, S. de Luca, J. Micheli, V. Morenas, O. Peneb, D. Pleiter, N. Paschedag, F. Rapuano, D. Rossetti, L. Sartori, F. Schifano, H. Simma, R. Tripiccione and P. Vicini, "The apeNEXT project". Nucl. Phys. B (Proc. Suppl.) 140,(2005), 176-182.
  19. R. De Pietri. A. Feo, E. Seiler, I.O. Stamatescu, "The High Density Region of QCD in a Large Mass and Chenical Potential Model" PoS LAT2005, (2005), 170. arXiv:hep-lat/0509167.
  20. R. De Pietri, L. Baiotti, G. M. Manca, L. Rezzolla "Accurate simulations of the barmode instability in General Relativity" "A CENTURY OF RELATIVITY PHYSICS: ERE 2005; XXVIII Spanish Relativity Meeting", Lysiane Mornas and Joaquin Diaz Alonso Eds., Oviedo (Asturias) Spain, September 6-10, 2005. AIP Conference Proceedings Volume 841, pp 416-419. ISBN: 0-7354-0333-3.
  21. R. De Pietri. A. Feo, E. Seiler, I.O. Stamatescu, "The High Density Region of QCD from an Effective Model" PoS LAT2007, (2007), 184. arXiv:0710.3102.
Talks
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