activity
19962002
most citedSignatures of massive sgoldstinos at e+e- colliders

41 citations · 163 across the 10 of their papers we have counts for

collaborators

10 papers

hep-ph2002★ 20 cited

Extra Dimensions at the Weak Scale and Deviations from Newtonian Gravity

Zackaria Chacko, Elena Perazzi

We consider theories in which the Standard Model gauge fields propagate in extra dimensions whose size is around the electroweak scale. The Standard Model quarks and leptons may ei…

hep-ph2002★ 25 cited

Yukawa Deflected Gauge Mediation in Four Dimensions

Z. Chacko, E. Katz, E. Perazzi

We construct a four dimensional realization of a higher dimensional model, Yukawa deflected gauge mediation, in which supersymmetry breaking is communicated to the visible sector t…

hep-th2002

Duality in N=1 Supersymmetric gauge theories and recent developments

Elena Perazzi

We discuss a number of exact results in N=1 supersymmetric field theories. We review the results obtained by Seiberg in Super-Yang-Mills (SYM) theories with matter in fundamental r…

hep-th2001★ 2 cited

New Theories With Quantum Modified Moduli Space

Hitoshi Murayama, Elena Perazzi

Kutasov--type duals of supersymmetric gauge theories had been studied only in the dual regime and the s-confining case. Here we extend the discussion to the case of less flavor, an…

hep-ph2000★ 38 cited

Signatures of massive sgoldstinos at hadron colliders

Elena Perazzi, Giovanni Ridolfi, Fabio Zwirner

In supersymmetric extensions of the Standard Model with a very light gravitino, the effective theory at the weak scale should contain not only the goldstino, but also its supersymm…

hep-ph2000★ 41 cited

Signatures of massive sgoldstinos at e+e- colliders

Elena Perazzi, Giovanni Ridolfi, Fabio Zwirner

In supersymmetric extensions of the Standard Model with a very light gravitino, the effective theory at the weak scale should contain not only the goldstino G, but also its supersy…

hep-ph1999

Muon (g-2) in models with a very light gravitino

Elena Perazzi

We present the results of a general analysis of the contributions of the supersymmetry-breaking sector to the muon anomalous magnetic moment in models with a superlight gravitino.…

hep-ph1999★ 26 cited

On the muon anomalous magnetic moment in models with a superlight gravitino

Andrea Brignole, Elena Perazzi, Fabio Zwirner

We perform a general analysis of the contributions to the muon anomalous magnetic moment in models with a superlight gravitino. We discuss the interpretation and the phenomenologic…

nucl-th1996★ 9 cited

Photocouplings of nucleon resonances with gluon and pion exchange currents

E. Perazzi, M. Radici, S. Boffi

Photocouplings for the nucleon resonances most relevant to total photoabsorption are calculated in a constituent quark model including gluon and pion exchange. The sensitivity of t…

nucl-th1996★ 2 cited

Density dependence of resonance broadening and shadowing effects in nuclear photoabsorption

S. Boffi, Ye. Golubeva, L. A. Kondratyuk +2

Medium effects as a function of the mass number are studied in the total photonuclear cross section from the -resonance region up to the region where shadowing effects are k…