(Special Kahler Geometry, N=2 theories, Calabi--Yau manifolds, topological field theories, hyperinstantons )

[75]

R. D'Auria, S. Ferrara, P. Fre'

Special and Quaternionic Isometries: general couplings in N=2 Supergravity and the scalar potential

Nucl. Phys. B359 1991 705

[76]

P. Fre' and P. Soriani

Symplectic embeddings , special K\"ahler geometry and automorphic functions: the case of \\ $SK(n+1)=SU(1,1)/U(1) x SO(2,n)/So(2)xSO(n)$

Nucl. Phys. B371 1992 659

[77]

P. Fre' and I. Pesando

Supersymmetrization of the Lorentz Chern-Simons term in D=10 Invited talk given at the STRINGS and SYMMETRIES Conference, Stony Brook (N.Y.) May 1991. In STRINGS and SYMMETRIES 1991, N. Berkovits et al Editors, page 113, World Scientific, Singapore 1992

[78]

P. Fre' and P. Soriani

Moduli spaces and the geometries of N=2 SUSY Invited talk given at SPRING WORKSHOP on STRINGS and QUANTUM GRAVITY, Trieste, ICTP 1991. in "String Theory and Quantum Gravity" J.Harvey, R. Iengo, K. Narain, Randjabar-Daemi, H. Verlinde, editors, WORLD-SCIENTIFIC (1992) page 301

[79]

S. Ferrara, P. Fre' and P. Soriani

On the Moduli space of the $T^6/Z_3$ orbifold and its modular group

Class. Quant. Grav. 9 1992 1649

[80]

P. Fre', L. Girardello, A. Lerda, P. Soriani

Topological First Order Systems with Landau-Ginzburg interactions

Nucl. Phys. B387 1992 333

[81]

L. Bonora, M. Bregola, R. D'Auria, P. Fre', K. Lechner,

P. Pasti, I. Pesando, M. Raciti, F. Riva, M. Tonin, D. Zanon Some remarks on the Supersymmetrization of the Lorentz Chern Simons form in D=10 N=1 supergravity Theories

Phys. Lett. B 277 1992 306

[82]

P. Fre', P. Soriani

N=2 first order systems: Landau-Ginzburg potentials and topological twist Invited talk given at the Trieste 1992 Workshop on String Theory and Quantum Gravity. Harvey et al editors (World Scientific) (1993) page 390

[83]

D. Anselmi, P. Fre'

Twisted N=2 Supergravity as Topological Gravity in Four Dimensions

Nucl. Phys. B392 1993 401

[84]

M. Billo', P. Fre', L. Girardello, A. Zaffaroni

Gravitational Instantons in Heterotic String Theory: the h-map and the moduli deformations of (4,4) superconformal theories

Int. Jour. Mod. Phys. A8 1993 2351

[85]

M. Billo', P. Fre', L. Girardello, A. Zaffaroni

Stringy Gravitational Instantons, the h-map and N=4 moduli deformations Invited Talk given at the International Workshop on STRING THEORY, QUANTUM GRAVITY AND THE UNIFICATION OF FUNDAMENTAL INTERACTIONS, Rome September 1992, Proceedings edited by Bianchi, Fucito, Marinari, Sagnotti (World-Scientific) 1994, page 211

[86]

D. Anselmi, P. Fre'

Topological Twist in Four Dimensions, R-duality and Hyperinstantons

Nucl. Phys. B404 1993 288

[87]

D. Anselmi, P. Fre'

Topological Gravity as twisted N=2 Supergravity Invited talk given at the INFN Eloisatron workshop, FROM SUPERSTRINGS TO SUPERGRAVITY, Erice December 1992, to appear in the Proceedings, M. Duff and S. Ferrara, Editors

[88]

D. Anselmi, M. Billo', P. Fre', L. Girardello, A. Zaffaroni

ALE Manifolds and Conformal Field Theories

Int. Jour. Mod. Phys. A9 1994 3007

[89]

D. Anselmi, P. Fre'

Topological $\sigma$-models in four dimensions and triholomorphic maps

Nucl. Phys. B416 1994 255

[90]

M. Billo' and P. Fre'

N=4 versus N=2 phases, HyperK\"ahler quotients and the 2D topological twist

Class. and Quant. Grav. 11 1994 785

[91]

D. Anselmi, P. Fre', L. Girardello, P. Soriani

Constrained Topological Gravity From Twisted N=2 Liouville Theory

Nucl. Phys. B427 1994 351

[92]

D. Anselmi, P. Fre', L. Girardello, P. Soriani

Constrained Topological Field Theory

Phys.Lett. B335 1994 416

[93]

D. Anselmi, P. Fre', L. Girardello, P. Soriani

From N=2 Supergravity to constrained moduli spaces

in \sl STRING THEORY, GAUGE THEORY AND QUANTUM GRAVITY , R. Dijkgraaf et al editors,

Nucl. Phys. B (Suppl.) 41 1995 292 , roceedings of the 1994 Trieste Spring School

[94]

M. Billo, P. Fre'

HyperK\"ahler Quotients and N=4 Gauge Theories in D=2

in \sl STRING AND SYMMETRIES , Lecture Notes in Physics, G. Aktas et al editors, Springer Verlag 1995, Proceedings of the Feza Gursey Memorial Conference held in Istanbul June 1994. To appear in the Proceedings

[95]

D. Anselmi, P. Fre'

Gauged Hyperinstantons and Monopole Equations

Phys. Lett. B347 1995 247

[96]

M. Billo', R.D'Auria ,S. Ferrara, P.Fre' ,P. Soriani, A. Van Proeyen

R-Symmetry and the topological twist of N=2 Effective Supergravities of Heterotic Strings

IJMP A12 1997 379

[97]

M. Billo', A. Ceresole, R.D'Auria ,S. Ferrara, P.Fre', T. Regge, P. Soriani, A. Van Proeyen

A Search for Non-Perturbative Dualities of Local N=2 Yang-Mills Theories from Calabi--Yau Threefolds

Class. Quantum Grav. 13 1996 831

[98]

L. Andrianopoli, M. Bertolini, A. Ceresole, R. D'Auria, S. Ferrara, P. Fre', and T. Magri

N=2 Supergravity and N=2 Super Yang--Mills Theory on General Scalar Manifolds: Symplectic Covariance, Gaugings and the Momentum Map

hep-th/9605032, to appear on Journal of Geom. and Phys.

[99]

L. Andrianopoli, M. Bertolini, A. Ceresole, R. D'Auria, S. Ferrara, P. Fre'

General Matter coupled N=2 supergravity

Nucl. Phys. B476 1996 397