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The University of Insubria CV
The University of Insubria CV
The University of Insubria CV The University of Insubria CV Andrea Posilicano
The University of Insubria CV
 

Contact data

Associate Professor of Mathematical Physics
Department of Physics and Mathematics
Via Valleggio 11, I-22100, Como, Italy
Tel: +39.031.2386376
Fax: +39.031.2386209
E-mail: posilicano@uninsubria.it

 

Biography

Birthdate: May, 9, 1960

Education:
M.S. in Physics, University of Milan 1987
Ph.D. in Mathematics, S.I.S.S.A., 1991

Positions:
1991-1992 Princeton University, Postdoctoral Fellow
1993 University of Rome I, Postdoctoral Fellow
1994 Ruhr University, Postdoctoral Fellow
1994-2005 University of Insubria, Assistant Professor
2005-present University of Insubria, Associate Professor
 

Research interests

- Point interactions and singular perturbations of self-adjoint operators

- Classical and Quantum Electrodynamics

- Probabilistic Methods in Quantum Mechanics

 

Teaching experience and appointments

Teaching:
- Probability theory
- Partial Differential Equations of Mathematical Physics
 

Representative  publications

1. A.Posilicano: A Lie Group Structure on the Space of Time-dependent Vector Fields. Monatsh. Math. 105(1988), 287-293

2. A.Giorgilli, A.Posilicano: Estimates for Normal Forms of Differential Equations near an Equilibrium Point. Z. Angew. Math. Phys. 39 (1988), 713-732

3. G.F.Dell'Antonio, A.Posilicano: Convergence of Nelson Diffusions. Commun. Math. Phys.141 (1991), 559-576

4. A.Posilicano: Capacity Methods in the Study of Convergence of Diffusions. Probabilistic Methods in Mathematical Physics, 374-388. World Sci. Publishing, River Edge, NJ, U.S.A., 1992

5. A.Posilicano, S.Ugolini: Convergence of Nelson Diffusions with Time-dependent Electromagnetic Potentials. J. Math. Phys. 34 (1993), 5028-5036

6. A.Posilicano: A Ljapunov-type Theorem for Nelson Diffusions and Nonattainability of Nodes. Stochastic Anal. Appl. 13 (1995), 111-124

7. A.Posilicano: Convergence of Distorted Brownian Motions and Singular Hamiltonians. Potential Anal. 5 (1996), 241-271

8. A.Posilicano: Poincare Invariant Markov Processes and Gaussian Random Fields on the Relativistic Phase Space. Lett. Math. Phys. 42 (1997), 85-93

9. D.Noja, A.Posilicano: The Wave Equation with One Point Interaction and the (Linearized) Classical Electrodynamics of a Point Particle. Ann. Inst. H. Poincare Phys. Theor. 68 (1998), 351-377

10. D.Noja, A.Posilicano: On the Point Limit of the Pauli-Fierz Model. Ann. Inst. H. Poincare Phys. Theor. 71 (1999), 425-457

11. D.Noja, A.Posilicano: Delta Interactions and Electrodynamics of Point Particles. CMS Conf. Proc. 29 (2000), 505-516

12. M.Bertini, D.Noja, A.Posilicano: Wave Equations with Point Interactions in Finite Energy Spaces. J. Math. Phys. 42 (2001), 2184-2202

13. A.Posilicano: A Krein-like Formula for Singular Perturbations of Self-Adjoint Operators and Applications. J. Funct. Anal. 183 (2001),109-147

14. A.Posilicano: Boundary Conditions for Singular Perturbations of Self-Adjoint Operators. Oper. Theory Adv. Appl. 132 (2002), 333-346

15. A.Posilicano, S.Ugolini: Scattering into Cones and
Flux across Surfaces in Quantum Mechanics: a Pathwise Probabilistic Approach. J. Math. Phys. 43 (2002), 5386-5399

16. A.Posilicano: Self-Adjoint Extensions by
Additive Perturbations. Ann. Scuola Norm. Sup. Pisa Cl. Sci. (5) II (2003), 1-20

17. A.Posilicano, S.Ugolini: Asymptotic Flux across Hypersurfaces for Diffusion Processes. Proceedings of the International Conference on Stochastic Analysis and Applications, 185-197, Kluwer Acad. Publ., Dordrecht, 2004

18. A.Posilicano: Boundary Triples and Weyl Functions for Singular Perturbations of Self-Adjoint Operators.
Methods Funct. Anal. Topology 10 (2004), 57-63

19. A.Posilicano, T.Zhang: Convergence of Symmetric Diffusions. Acta Math. Appl. Sin. 20(2004), 19-24

20. P.Kurasov, A.Posilicano: Locality and Finite Velocity of Propagation for Wave Equations with Point Interactions. Proc. Am. Math. Soc. 133 (2005), 3071-3078

21. A.Posilicano: Singular Perturbations of Abstract Wave Equations. J. Funct. Anal. 223 (2005), 259-310

22. D.Noja, A.Posilicano: Wave Equations with Concentrated Nonlinearities. J. Phys. A 38 (2005), 5011-5022

23. M.Bertini, D.Noja, A.Posilicano: Rigorous Dynamics and Radiation Theory for a Pauli-Fierz Model in the Ultraviolet Limit. J. Math. Phys. 46, 102305(2005)

 

 
   
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