(S-T-U duality, BPS states,p-branes, M--theory , black holes, solvable Lie algebras,............)

[100]

P. Fre'

Lectures on Special K\"ahler Geometry and Electric--Magnetic Duality Rotations

Nucl. Phys. B (proc. Suppl.) 45B,C (1996) 59-114

[101]

P. Fre', L. Girardello, I. Pesando, M. Trigiante

Spontaneous $N=2 \, \to \, N=1$ local supersymmetry breaking with surviving compact gauge groups

preprint hep-th/9607032, to appear on Nucl. Phys.

[102]

P. Fre', L. Girardello, I. Pesando, M. Trigiante

Partial N=2 -> N=1 local supersymmetry breaking and solvable Lie algebras

Talk given at Workshop on Gauge Theories, Applied Supersymmetry and Quantum Gravity, London England 5-10 July 1996.

hep-th 9611188, to appear in the proceedings

[103]

P. Fre'

The complete form of N=2 Supergravity and its place in the general framework of D=4 N--extended supergravities

Presented at Trieste Spring School and Workshop on String Theory, Gauge Theory and Quantum Gravity, Trieste, 18-19 March 1996.

hep-th 9611182, to appear in the proceedings

[104]

L. Andrianopoli, R. D'Auria, S. Ferrara, P. Fre' and M. Trigiante

R-R scalars, U duality and solvable Lie algebras

hep-th 9611014, to appear on Nucl. Phys.

[105]

L. Andrianopoli, R. D'Auria, S. Ferrara, P. Fre', R. Minasian, and M. Trigiante

Solvable Lie algebras in Type IIA, Type IIB and M Theories

hep-th 9612202, to appear on Nucl. Phys.

[106]

P. Fre'

Supersymmetry and first order equations for extremal states: monopoles, hyperinstantons, black holes and p--branes

Talk given at the Constrained Dynamics and Quantum Gravity workshop of Santa Margherita Ligure, September 1996.

hep-th 9701054, to appear in the proceedings

[107]

P. Fre'

U duality, Solvable Lie algebras and extremal black holes

Talk given at 12th Italian Conference on General Relativity and Gravitational Physics, September 1996.

hep-th 9702167, to appear in the proceedings