output
19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 1999 · hep-phShow all

16 papers · 2 filters

hep-ph1999

Macroscopic Forces driven by Resonant Neutrino Conversion

Dario Grasso, Anna Rossi

We show that neutrino oscillations in matter are always accompanied by collective forces on the medium. This effect may produce interesting consequences for the background and the…

hep-ph1999★ 2 cited

Triple Pomeron and Proton Diffraction Dissociation

R. Fiore, A. Flachi, L. L. Jenkovszky +2

We consider proton diffraction dissociation in the dipole Pomeron model, where the Pomeron is represented by a double pole in the plane, and show that unitarity can be satisfie…

hep-ph1999★ 2 cited

Towards a grand unified picture for neutrino and quark mixings

Zurab Berezhiani, Anna Rossi

The comparison of the CKM mixing angles with the leptonic mixings implied by the recent atmospheric and solar neutrino data exhibits an interesting complementarity. This pattern ca…

hep-ph1999

The hypothesis of a real Cabibbo Kobayashi Maskawa matrix

P. Checchia, E. Piotto, F. Simonetto

The hypothesis of a real Cabibbo-Kobayashi-Maskawa matrix has been considered and found to be disfavoured by present measurements even when neglecting results from CP violation in…

hep-ph1999★ 100 cited

Large Neutrino Mixing from Small Quark and Lepton Mixings

Guido Altarelli, Ferruccio Feruglio, Isabella Masina

We discuss the special class of models where nearly maximal neutrino mixing is produced through the see-saw mechanism, starting from only nearly diagonal matrices for charged lepto…

hep-ph1999★ 2 cited

Diffractive Interactions at DIS99: Experimental Summary

D. M. Jansen, M. Albrow, R. Brugnera

Experimental results on diffraction, which were presented at the 7th International Workshop on Deep Inelastic Scattering and QCD (DIS99), are summarized.

hep-ph1999★ 118 cited

SUSY QCD and Quintessence

Antonio Masiero, Massimo Pietroni, Francesca Rosati

Recent data point in the direction of a cosmological constant dominated universe. We investigate the role of supersymmetric QCD with N_f < N_c as a possible candidate for dynamical…

hep-ph1999★ 129 cited

Neutrino Masses and Mixings: a Theoretical Perspective

Guido Altarelli, Ferruccio Feruglio

We briefly review the recent activity on neutrino masses and mixings which was prompted by the confirmation of neutrino oscillations by the Superkamiokande experiment.

hep-ph1999★ 72 cited

Two-loop heavy top corrections to the Z boson partial widths

G. Degrassi, P. Gambino

We present the evaluation of the two-loop O(g^4 mt^2) effects in the partial widths of the Z boson in the MSbar scheme and in two different implementations of the on-shell scheme.…

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…

hep-ph1999★ 16 cited

Fixed-Angle Elastic Hadron Scattering

R. Fiore, L. L. Jenkovszky, V. K. Magas +1

The scattering amplitude in the dual model with Mandelstam analyticity and trajectory is studied in the limit $s,|t|\to…

hep-ph1999★ 12 cited

How fast do small x structure function rise ? A comparative analysis

P. Desgrolard, L. Jenkovszky, A. Lengyel +1

We parametrize the small x, singlet component of the proton structure function F_2 by powers and logarithms of 1/x for discrete values of Q^2 between 0.2 and 2000 GeV^2, and compar…

hep-ph1999★ 34 cited

The Sphaleron in a Magnetic Field and Electroweak Baryogenesis

D. Comelli, D. Grasso, M. Pietroni +1

The presence of a primordial magnetic field in the early universe affects the dynamic of the electroweak phase transition enhancing its strength. This effect may enlarge the window…

hep-ph1999★ 1 cited

The relevance of the vertex bremsstrahlung photon detection in the electron-neutrino (antineutrino) electron scattering experiments at low energy

C. Broggini, I. Masina, M. Moretti

We discuss the size of the electron-antineutrino electron into electron-antineutrino electron cross section reduction due to the rejection of the events with a vertex bremsstrahlun…

hep-ph1999★ 8 cited

Constraints on the Higgs Boson Mass from Direct Searches and Precision Measurements

G. D'Agostini, G. Degrassi

We combine, within the framework of the Standard Model, the results of Higgs search experiments with the information coming from accurate theoretical calculation and precision meas…

hep-ph1999★ 3 cited

A real CKM matrix?

P. Checchia, E. Piotto, F. Simonetto

The hypothesis of a real Cabibbo-Kobayashi-Maskawa matrix has been considered and found to be disfavoured by present measurements even when neglecting results from CP violation in…