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

14.2k citations

Showing 1998 · hep-phShow all

15 papers · 2 filters

hep-ph1998★ 62 cited

Grand unified textures for neutrino and quark mixings

Zurab Berezhiani, Anna Rossi

The atmospheric neutrino data imply large mixing between the and states, , while the MSW solution to the solar neutrino problem needs very sm…

hep-ph1998★ 2 cited

Photoproduction of Heavy Vector Mesons at HERA -- A Testfield for Diffraction

R. Fiore, L. L. Jenkovszky, F. Paccanoni

Exclusive diffractive photoproduction of heavy vector mesons (V=phi, J/psi and Upsilon) at HERA is studied in a model employing a dipole Pomeron exchange (P) with an inelastic gamm…

hep-ph1998★ 5 cited

Physics Projects for a Future CERN-LNGS Neutrino Programme

P. Picchi, F. Pietropaolo

We present an overview of the future projects concerning the neutrino oscillation physics in Europe. Recently a joint CERN-LNGS scientific committee has reviewed several proposals…

hep-ph1998★ 128 cited

A Simple Grand Unification View of Neutrino Mixing and Fermion Mass Matrices

Guido Altarelli, Ferruccio Feruglio

Assuming three light neutrinos and the see-saw mechanism we present a semiquantitative model of fermion masses based on (SUSY) SU(5) and abelian horizontal charges. A good descript…

hep-ph1998

Perspectives for Direct CP Violation Tests in Hyperon Decays

M. Conte, E. Di Salvo, A. Penzo +1

We discuss the perspectives of measuring direct CP violation parameters in hyperon decays by measurements with proton and/or antiproton beams, to be carried out at various faciliti…

hep-ph1998★ 104 cited

Models of Neutrino Masses from Oscillations with Maximal Mixing

Guido Altarelli, Ferruccio Feruglio

We discuss models of neutrino masses that lead to a large mixing angle for atmospheric neutrino oscillations. In particular we study a mechanism where a simple texture for the Dira…

hep-ph1998

Critical Slowing Down from Wilson RG

Massimo Pietroni

The Thermal Renormalization Group can be employed to study the dynamics of Quantum Field Theories close to second order phase transitions, where neither resummed perturba…

hep-ph1998★ 7 cited

Radiative Neutrino Decay in Media

Dario Grasso, Victor Semikoz

In this letter we introduce a new method to determine the radiative neutrino decay rate in the presence of a medium. Our approach is based on the generalisation of the optical theo…

hep-ph1998★ 233 cited

Next-to-Leading QCD Corrections to B\to X_s γin Supersymmetry

M. Ciuchini, G. Degrassi, P. Gambino +1

We compute the QCD next-to-leading order matching conditions of the (chromo)-magnetic operators relevant for B\to X_s γin supersymmetric models with minimal flavour violation. The…

hep-ph1998★ 31 cited

The light-cone gauge and the calculation of the two-loop splitting functions

A. Bassetto, G. Heinrich, Z. Kunszt +1

We present calculations of next-to-leading order QCD splitting functions, employing the light-cone gauge method of Curci, Furmanski, and Petronzio (CFP). In contrast to the `princi…

hep-ph1998★ 27 cited

Four-fermion interactions and sgoldstino masses in models with a superlight gravitino

Andrea Brignole, Ferruccio Feruglio, Fabio Zwirner

We discuss the role of the effective interactions among four matter fermions in supersymmetric models with a very light gravitino. We show that, from a field-theoretical viewpoint,…

hep-ph1998★ 12 cited

The Plasmon Damping Rate for T -> T_C

Massimo Pietroni

The plasmon damping rate in scalar field theory is computed close to the critical temperature. It is shown that the divergent result obtained in perturbation theory is a consequenc…

hep-ph1998★ 2 cited

Interpolating between Soft and Hard Dynamics in Deep Inelastic Scattering

P. Desgrolard, L. Jenkovszky, F. Paccanoni

An explicit model for the proton structure function interpolating between low- (VMD and Regge behavior)and high- (GLAP evolution) is suggested. The model is fitted to the expe…

hep-ph1998★ 2 cited

Parametrising the proton structure function

L. L. Jenkovszky, A. Lengyel, F. Paccanoni

We show that simple parametrisations at small x of the proton structure function work so well in limited regions of the plane because they are approximately "self-consist…

hep-ph1998★ 79 cited

Signals of a superlight gravitino at hadron colliders when the other superparticles are heavy

A. Brignole, F. Feruglio, M. L. Mangano +1

If the gravitino (G) is very light and all the other supersymmetric particles are above threshold, supersymmetry may still be found at colliders, by looking at processes with only…