11.  Polarization-dependence of the exchange energy

X. Gonze, Ph. Ghosez and R.W. Godby. Phys. Rev. Lett. 78, 2029 (1997).

10.  The long wavelength behaviour of the exchange-correlation kernel in the Kohn-Sham theory of periodic systems

Ph. Ghosez, X. Gonze and R.W. Godby. Phys. Rev. B 56, 12811-12817 (1997).

9.  Role of the Coulomb interaction on the ferroelectric instability of Barium Titanate

Ph. Ghosez, X. Gonze and J.-P. Michenaud. Ferroelectrics 186, 73-76 (1996).

8.  Coulomb interaction and ferroelectric instability of BaTiO3

Ph. Ghosez, X. Gonze and J.-P. Michenaud. Europhysics Letters 33, 713-718 (1996).

7.  A microscopic study of Barium Titanate

Ph. Ghosez, X. Gonze and J.-P. Michenaud. Ferroelectrics 164, 113-121 (1995).    

6.  Density-Polarization Functional Theory of the response of a periodic insulating solid to an electric field

X. Gonze, Ph. Ghosez and R.W. Godby. Phys. Rev. Lett. 74, 4035-4038 (1995).

5.  Born Effective Charges of Barium Titanate: band by band decomposition and sensitivity to structural features

Ph. Ghosez, X. Gonze, Ph. Lambin and J.-P. Michenaud. Phys. Rev. B (Rapid Communication) 51, 6765-6768 (1995).

4.  Scaling hypothesis for corrections to total energy and stress in plane-wave based ab initio calculations

G.-M. Rignanese, Ph. Ghosez, J.-C. Charlier, J.-P. Michenaud and X. Gonze. Phys. Rev. B 52, 8160-8178 (1995).

3.  Lattice dynamics and dielectric properties of incipient ferroelectrics TiO2 rutile

C. Lee, Ph. Ghosez and X. Gonze, Phys. Rev. B 50, 13379-13387 (1994).    

2.  First principles calculations of dielectric and effective charge tensors in Barium Titanate

Ph. Ghosez, X. Gonze and J.-P. Michenaud, Ferroelectrics 153, 91-96 (1994).