- Castagnoli, G. (1991). Quantum steady computation. Int. J. of Mod. Phys. B, vol. 5, No. 13, 2253.
- Castagnoli, G. (1996). Quantum nondeterministic computation based on fermionic antisymmetry. Proceedings of the Fourth Workshop on Physics and Computation, editors: T., Toffoli, M., Biafore, and J., Leao, Boston University 22-24 November 1996.
- Castagnoli, G. (1998). Quantum computation based on retarded and advanced propagation. PYSICA D, 120, 48.
- Castagnoli, G., Ekert, A., Macchiavello, C. (1998). Quantum Computation: from the Sequential Approach to Simulated Annealing. Int. J. Theor. Phys., vol. 37, No. 1, 463.
- Jones, J.A., Vedral V., Ekert A. K., and Castagnoli G., (2000). Geometric quantum computation using nuclear magnetic resonance. Nature vol. 403, 24 February 2000, pp. 869-871.
- Castagnoli, G., and Finkelstein, D. (2001). Theory of the quantum speed up. Proc. Roy. Soc. Lond. A 457, 1799.
- Castagnoli, G., and Finkelstein, D. (2003). Quantum ground state computation with kinematical gates . Proc. Roy. Soc. Lond. A 459, 3099.
- Bovino, F. A.,Castagnoli, G., Degiovanni, I. P., Castelletto, S. (2004). Experimental evidence for bounds on quantum correlations. Phys. Rev. Lett. 92, 060404.
- Bovino, F. A., Castagnoli, G., Ekert, A., Horodecki, P., Moura Alves, C., Sergienko, A. V. (2005). Direct measurement of non-linear properties of bipartite quantum states. Phys. Rev. L ett. 95, 240407.
- Castagnoli, G. (2008). The mechanism of quantum computation. Int. J. Theor. Phys., vol. 47, No. 8, 2181
- Finkelstein, D., Castagnoli, G. (2008). Quantum interference computation. Int. J. Theor. Phys., vol. 47, No. 8, 2158.
- DiVincenzo, D. (2008)). Conventional and unconventional quantum physics, a tribute to Giuseppe Castagnoli, without whom the historic first workshops on quantum computation in the early 1990s would not have been possible. Int. J. Theor. Phys (2008). Vol. 47, No. 8, 2130.
- Castagnoli, G. (2009). The quantum speed up as advanced cognition of the solution. Int. J. Theor. Phys., vol. 48, issue 3, p. 857.
- Castagnoli, G. (2009). The quantum speed up as advanced knowledge of the solution. Read
- Castagnoli, G. (2009). The 50% advanced information rule of the quantum algorithms. Read
- Castagnoli, G. (2009). Quantum algorithms know in advance 50% of the solution they will find in the future. International Journal of Theoretical Physics, 48, 3383. Read
- Castagnoli, G. (2010). The quantum correlation between the selection of the problem and that of the solution sheds light on the mechanism of the quantum speed up. Physical Review A, 82, Issue 5, 052334 (2010). Read
- Castagnoli G. (2012). Probing the mechanism of the quantum speed-up by time-symmetric quantum mechanics. Read
- Castagnoli G. (2013). Mechanism of the quantum speedup. Read