Publications

1. M. Martellini, M. Spreafico and K. Yoshida, On the black hole conformal field theory coupled to the Polyakov's string theory. A non-perturbative analysis, Mod. Phys. Lett. A7 (1992) 1281.

2. M. Martellini, M. Spreafico and K. Yoshida, A continuum string model for d>1, Mod. Phys. Lett. A7 (1992) 1667.

3. M. Martellini, M. Spreafico and K. Yoshida, A continuum approach to 2D-quantum gravity for c>1, in "String Theory, Quantum Gravity and the Unification of the Fundamental Interactions" ed. M. Bianchi, F. Fucito, E. Marinari and A. Sagnotti 1992 World Scientific.

4. M. Martellini, M. Spreafico and K. Yoshida, A generalized model for two dimensional quantum gravity and dynamics of random surfaces for d>1, Mod. Phys. Lett. A9 (1994) 2009.

5. M. Martellini, A. Sedrakyan and M. Spreafico, The Dynamic of Dirac Fermions on Singular Surfaces, Int. Journ. of Mod. Phys. B10 (1996) 2423-2429.

6. M. Martellini, M. Spreafico and K. Yoshida, A field theoretical approach for strings and interfaces of Ising-like models at d>1, Int. Journ. of Mod. Phys. B10 (1996) 2431-2440.

7. M. Martellini, M. Spreafico and K. Yoshida, Quantization of anomalous gauge field theory and BRST invariant models of two dimensional quantum gravity, Phys. Rev. D54 (1996) 1-13.

8. M. Martellini, M. Spreafico and K. Yoshida, A continuum approach to 2D quantum gravity for c>1, Int. Journ. of Mod. Phys. B11 (1997) 3247-3279.

9. 
G. Ortenzi and M. Spreafico, Zeta function regularization for a scalar field in a compact domain, J. Phys. A Math. Gen. 37 (2004) 11499-11597. PDF

10.
M. Spreafico and S. Zerbini, Spectral analysis and zeta determinant for the deformed spheres,  Comm. Math. Phys. (2007). PDF  

11.  M. Spreafico and S. Zerbini,  Finite temperature quantum field theory on non compact domains and applications to delta interactions,  Rep. Math. Phys.  63 (2009)  163-177.  PDF

12. S. Albeverio, G. Cognola, M. Spreafico and S. Zerbini, Singular perturbation with boundary conditions and the Casimir effect in the half space, J. Math. Phys. 51 (2010). PDF






9. G. Ortenzi and M. Spreafico, Zeta function regularization for a scalar field in a compact domain, J. Phys. A Math. Gen. 37 (2004) 11499-11597. PDF

10.  M. Spreafico, Zeta function and regularized determinant on a disc and on a cone, J. Geo. Phys. 54 (2005) 355-371. PDF
  
11.
M. Spreafico and S. Zerbini, Spectral analysis and zeta determinant for the deformed spheres,  Comm. Math. Phys. (2007). PDF  

12. M.H. Andreade Claudio and M. Spreafico, Homotopy type of gauge groups of quaternioni line bundles over spheres, Topology Appl. (2008). PDF

13.  M. Spreafico and S. Zerbini,  Finite temperature quantum field theory on non compact domains and applications to delta interactions,  Rep. Math. Phys.  63 (2009)  163-177.  PDF

14. S. Albeverio, G. Cognola, M. Spreafico and S. Zerbini,  Singular perturbations with boundary conditions and the Casimir effect in the half space, preprint 2009. PDF

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