Spectral shift function and resonances for non semi-bounded and Stark hamiltonians,

Resonances for magnetic Stark Hamiltonians in two dimensional case, (with M. Dimassi), IMRN, 77 (2004), 4147-4179.

Global Strichartz estimates for the wave equation with time-periodic potentials, J. Funct. Anal., 235 (2006), 357-376.

Local energy decay and Strichartz estimates for the wave equation with time-periodic perturbaitons, Conference Phase Space Analysis of PDE, Pienza, 2005, Progress in Nonlinear Diff. Equations and their Applications, vol. 69 (2006), p. 267-285, Birhäuser, Boston.

Singularities of the scattering kernel related to trapping rays, (with L. Stoyanov), Progress in Nonlineal Diff. Equations and their Applications, 78 (2009), Advances in Space Phase Analysis of Partial Differential Equations, p. 235-251, Birkhauser, Boston.

Correlations for pairs of periodic trajectories for open billiards, (with L. Stoyanov), Nonlinearity, 22 (2009), 2657-2679.

Spectral shift function for operators with crossed magnetic and electric fields, (with M. Dimassi), Rev. Math. Physics, 22 (2010), 355-380.

Analytic continuation of the resolvent of the Laplacian and the dynamical zeta function, (with L. Stoyanov), Analysis & PDE, 3 (2010), 427-489.

Spectral problems for operators with crossed magnetic and electric fields, (with M. Dimassi), J. Phys. A: Math. Theor. 43 (2010), 474015.

Incoming and disappearing solutions for Maxwell's equations, (with F. Colombini and J. Rauch), Proc. AMS, 139 (2011), 2163-2173.

Cauchy problem for hyperbolic operators with triple characteristics of variable multiplicity, (with E. Bernardi and A. Bove), Journées EDP 2010, http://jedp.cedram.org/jedp-bin/browse?id=JEDP_2010___, Exp. No. 4, 13 p.

Distribution of periods of closed trajectories in exponentially shrinking intervals, (with L. Stoyanov), Commun. Math. Phys., 310 (2012), 675-704.

Semiclassical estimates of the cut-off resolvent for trapping perturbations, (with J. F. Bony), Journal of Spectral Theory, 3 (2013), 399-422.

Scattering problems for symmetric systems with dissipative boundary conditions, pp. 337-353 in Studies in Phase Space Analysis and Applications to PDEs, Progress in Nonlinear Differential Equations and their Applications, 84, Birkhauser, 2013.

Sharp large deviations for some hyperbolic systems (with L. Stoyanov), Ergodic Theory and Dynamical Systems, 35 (1) (2015), 249-273.

Cauchy problem for effectively hyperbolic operators with triple characteristics of variable multiplicity, (with E. Bernardi and A. Bove), Preprint 2013.

Spectral problems for non elliptic symmetric systems with dissipative boundary conditions, (with F. Colombini and J. Rauch), Journal of Funct. Analysis, 267 (2014), 1637-1661.

Upper bound for the counting function for interior transmission eigenvalues, (with M. Dimassi), Preprint 2014.

Asymptotics of the number of interior transmission eigenvalues, (with G. Vodev), Journal of Spectral Theorry, to appear.

Spectral estimates for Ruelle transfer operators with two parameters and applications, (with L. Stoyanov), Preprint 2014.

Location of eigenvalues for the wave equation with dissipative boundary conditions, Preprint 2015.

Eigenvalues for Maxwell's equations with dissipative boundary conditions, (with F. Colombini and J. Rauch), Preprint 2015.