Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Federico Rapuano"'
Publikováno v:
Physics Letters B, Vol 835, Iss , Pp 137579- (2022)
We compute non-perturbatively the renormalization constant of the flavour-singlet local vector current ZV in lattice QCD with 3 massless flavours. Gluons are discretized by the Wilson plaquette action while quarks by the O(a)-improved Wilson–Dirac
Externí odkaz:
https://doaj.org/article/e7a5980dee1341829f5f587059873659
Autor:
N. Cabibbo, L. Mori, Dirk Pleiter, N. Paschedag, U. Gensch, Florent Calvayrac, R. Frezzotti, R. De Pietri, H. Kaldass, François Bodin, F. Di Renzo, Jacques Micheli, Piero Vicini, M. Lukyanov, Davide Rossetti, G. Magazzu, M. Della Morte, L. Sartori, Vincent Morénas, O. Pène, W. Errico, Federico Rapuano, Hubert Simma, Filippo Palombi, F. Schifano, Ph. Boucaud, Raffaele Tripiccione, N. Herve, R. Petronzio, P. De Riso, T. Giorgino, Marco Guagnelli, F. Di Carlo, Alessandro Lonardo
Publikováno v:
HAL
Nuclear Physics B Proceedings Supplements
International Symposium on Lattice Field Theory 19 Lattice 2001
International Symposium on Lattice Field Theory 19 Lattice 2001, Aug 2001, Berlin, Germany. pp.173-176
Nuclear Physics B Proceedings Supplements
International Symposium on Lattice Field Theory 19 Lattice 2001
International Symposium on Lattice Field Theory 19 Lattice 2001, Aug 2001, Berlin, Germany. pp.173-176
APENEXT is a new generation APE processor, optimized for LGT simulations. The project follows the basic ideas of previous APE machines and develops simple and cheap parallel systems with multi T-Flops processing power. This paper describes the main f
Autor:
R. Sarno, Emanuele Panizzi, Piero Vicini, Pierluigi Paolucci, C. Battista, U. Dagostino, Federico Rapuano, Simone Cabasino, N. Cabibbo, F. Laico, W. Rinaldi, G. M. Todesco, F. Marzano, M. Cosimi, M. Torelli, Raffaele Tripiccione, M. Bellacci, A. Bartoloni
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 42:17-20
We describe APEmille, the latest generation of the APE parallel processors. This machine, an evolution of the APE100 concept, is very efficient for LGT simulations as well as for a broader class of applications requiring massive floating point comput
Autor:
Claudia Battista, Filippo del Prete, Maria Paola Lombardo, Simone Cabasino, A. Fucci, Pierluigi Paolucci, Gian Marco Todesco, Giorgio Parisi, Mario Torelli, Enzo Marinari, W. Tross, Nicola Cabibbo, Gaetano Salina, Raffaele Tripiccione, J. Pech, R. Sarno, Federico Rapuano, Piero Vicini, Adriano Lai, Francesco Marzano
Publikováno v:
International Journal of High Speed Computing. :637-656
We describe APE-100, a SIMD, modular parallel processor architecture for large scale scientific computation. The largest configuration that will be implemented in the present design will deliver a peak speed of 100 Gflops. This performance is, for in
Autor:
C. Battista, W. Tross, R. Sarno, A. Bartoloni, G. Bastianello, Pierluigi Paolucci, Raffaele Tripiccione, F. Marzano, Piero Vicini, G. M. Todesco, A. Fucci, N. Cabibbo, J. Pech, M. Torelli, Federico Rapuano, Emanuele Panizzi, Simone Cabasino
Publikováno v:
International Journal of Modern Physics C. :969-976
APE100 processors are based on a simple Single Instruction Multiple Data architecture optimized for the simulation of Lattice Field Theories or other complex physical systems. This paper describes the hardware implementation of the first APE100 machi
Autor:
Simone Cabasino, M. Torelli, N. Cabibbo, Piero Vicini, Luciano Maiani, R. Sarno, A. Bartoloni, A. Fucci, W. Tross, G. Martinelli, Anastassios Vladikas, Pierluigi Paolucci, Raffaele Tripiccione, C. Battista, Gaetano Salina, F. Marzano, Vittorio Lubicz, G. M. Todesco, J. Pech, Federico Rapuano
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 30:469-472
We present the preliminary results obtained on the 6 Gigaflop prototype which is the building block of the APE-100 computer. Results are presented for pseudoscalar and vector mesons for the Wilson and the improved action with a statistics of about 10
Autor:
Raffaele Tripiccione, Gaetano Salina, Gian Marco Todesco, J. Pech, Maria Paola Lombardo, Enzo Marinari, Francesco Marzano, Pierluigi Paolucci, Federico Rapuano, Ettore Remiddi, Giorgio Parisi, R. Sarno, N. Cabibbo, Simone Cabasino, Marco Guagnelli, W. Tross
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 20:399-405
We present the most recent APE result about hadronic mass spectrum in the quenched framework, using both Wilson and staggered fermions on a 24 3 × 32 lattice at β = 6.0. We also discuss the numerical determination of scattering lengths.
Autor:
Jaroslav Pech, Ettore Remiddi, Marco Guagnelli, Gian Marco Todesco, Francesco Marzano, Adriano Laj, Pierluigi Paolucci, W. Tross, Simone Cabasino, Raffaele Tripiccione, R. Sarno, Gaetano Salina, Giorgio Parisi, Enzo Marinari, N. Cabibbo, Federico Rapuano, Maria Paola Lombardo
Publikováno v:
Physics Letters B. 258:202-206
We discuss the Ape Collaboration results for the hadronic mass spectrum obtained in the staggered fermion formulation at β =6.0 on a 24 3 × 32 lattice. We underscore the good features that are coming out at higher β values, as for example the valu
Autor:
Ettore Remiddi, N. Cabibbo, Francesco Marzano, Enzo Marinari, Pierluigi Paolucci, Raffaele Tripiccione, J. Pech, Gian Marco Todesco, Gaetano Salina, Federico Rapuano, R. Sarno, Maria Paola Lombardo, Simone Cabasino, W. Tross, Giorgio Parisi, Marco Guagnelli
Publikováno v:
Physics Letters B. 258:195-201
We discuss the Ape Collaboration recent results for the Wilson fermions hadronic mass spectrum at β =6.0 on a 24 3 × 32 lattice. Some of the main new points are the results for the nucleon σ term and the estimates for excited states.
Autor:
W. Tross, Antonio L. Fernandez, Gian Marco Todesco, Enzo Marinari, Giorgio Parisi, Pierluigi Paolucci, J. Pech, N. Cabibbo, Francesco Marzano, Alfonso Tarancón, Gaetano Salina, Raffaele Tripiccione, Federico Rapuano, R. Sarno, Simone Cabasino, Ettore Remiddi, Maria Paola Lombardo
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 17:218-222
We study the pure gauge deconfining phase transition. We introduce the general theoretical framework of the problem, and we analyze our numerical results. We comment on the physical relevance of our findings.