activity
19932025
most citedSome Global Aspects of Duality is String Theory

266 citations · 425 across the 7 of their papers we have counts for

collaborators

7 papers

hep-th2025

On the Weyl anomaly for chiral fermions

Enrique Alvarez, Luis Alvarez-Gaume, Jesus Anero +1

We compute the parity-odd part of the Weyl anomaly for chiral fermions in a background gravitational field. We start from a manifestly real form of the Lagrangian (that is, not onl…

gr-qc2004★ 2 cited

Quantum Gravity

Enrique Alvarez

General lectures on quantum gravity.

hep-th1997★ 12 cited

Newtonian M(atrix) Cosmology

E. Alvarez, P. Meessen

A Newtonian matrix cosmology, correspoding to the BFSS model of eleven-dimensional M-theory in the IMF as a (0+1) M(atrix) model is constructed. Interesting new results are obtaine…

hep-th1996★ 79 cited

T-duality for open strings

E. Alvarez, J. L. F. Barbon, J. Borlaf

The T-duality transformations between open and closed superstrings in different D-manifolds are generalized to curved backgrounds with commuting isometries. We address some global…

hep-th1995★ 15 cited

Supersymmetry and Dualities

E. Alvarez, L. Alvarez-Gaume, I. Bakas

Duality transformations with respect to rotational isometries relate supersymmetric with non-supersymmetric backgrounds in string theory. We find that non-local world-sheet effects…

hep-th1995★ 51 cited

T-duality and spacetime supersymmetry

E. Alvarez, L. Alvarez-Gaume, I. Bakas

We analyze in detail the possible breaking of spacetime supersymmetry under T-duality transformations. We find that when appropiate world-sheet effects are taken into account appar…

hep-th1993★ 266 cited

Some Global Aspects of Duality is String Theory

E. Alvarez, L. Alvarez-Gaume, J. L. F. Barbon +1

We explore some of the global aspects of duality transformations in String Theory and Field Theory. We analyze in some detail the equivalence of dual models corresponding to differ…