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

14.2k citations

Showing 2005 · hep-phShow all

21 papers · 2 filters

hep-ph2005★ 22 cited

Asymptotic neutrino-nucleon cross section and saturation effects

R. Fiore, L. L. Jenkovszky, A. V. Kotikov +2

In this paper we present a simple analytic expression for the (spin-averaged) neutrino-nucleon cross section for ultra-high energies at twist-2, obtained as the asymptotic limit of…

hep-ph2005★ 674 cited

Tri-Bimaximal Neutrino Mixing, A4 and the Modular Symmetry

Guido Altarelli, Ferruccio Feruglio

We formulate and discuss a 4-dimensional SUSY version of an A4 model for tri-bimaximal neutrino mixing which is completely natural. We also study the next-to-the-leading correction…

hep-ph2005★ 149 cited

How sensitive are high-pt electron spectra at RHIC to heavy quark energy loss?

N. Armesto, M. Cacciari, A. Dainese +2

In nucleus-nucleus collisions, high-pt electron spectra depend on the medium modified fragmentation of their massive quark parents, thus giving novel access to the predicted mass h…

hep-ph2005★ 88 cited

Probing New Physics through mu-e Universality in K->lnu

A. Masiero, P. Paradisi, R. Petronzio

The recent NA48/2 improvement on R_K=Gamma(K->e nu_e)/Gamma(K->mu nu_mu) emphasizes the role of K_l2 decays in probing the mu-e universality. Supersymmetric (SUSY) extensions of th…

hep-ph2005★ 4 cited

Leading-particle suppression and surface emission in nucleus-nucleus collisions

Andrea Dainese, Constantin Loizides, Guy Paic

After a short summary of the predictions of the Parton Quenching Model (PQM) for the nuclear modification factor and its centrality dependence in Au-Au collisions at RHIC, we conce…

hep-ph2005★ 4 cited

Heavy-to-light ratios as a test of medium-induced energy loss at RHIC and the LHC

N. Armesto, M. Cacciari, A. Dainese +2

The ratio of nuclear modification factors of high- heavy-flavored mesons tolight-flavored hadrons (heavy-to-light ratio) is shown to be a sensitive tool to test medium-induced…

hep-ph2005★ 24 cited

Status of the Standard Model Prediction of the Muon g-2

M. Passera

The current status of the Standard Model prediction for the anomalous magnetic moment of the muon is briefly reviewed and compared with the present experimental value.

hep-ph2005★ 12 cited

Measurement of three-family neutrino mixing and search for CP violation

A. Guglielmi, M. Mezzetto, P. Migliozzi +1

The measurements of the parameters of the neutrino mixing matrix in the present and future neutrino oscillation experiments at accelerators are presented. The perspectives for high…

hep-ph2005★ 27 cited

Bottom-quark fragmentation: comparing results from tuned event generators and resummed calculations

Gennaro Corcella, Volker Drollinger

We study bottom-quark fragmentation in e+e- annihilation, top and Higgs decay H -> b bbar, using Monte Carlo event generators, as well as calculations, based on the formalism of pe…

hep-ph2005★ 70 cited

Enlarging the window for radiative leptogenesis

G. C. Branco, R. Gonzalez Felipe, F. R. Joaquim +1

We investigate the scenario of resonant thermal leptogenesis, in which the leptonic asymmetries are generated through renormalization group corrections induced at the leptogenesis…

hep-ph2005★ 9 cited

Gauge coupling Unification and SO(10) in 5D

Maria Laura Alciati, Yin Lin

We analyze the gauge unification in minimal supersymmetric SO(10) grand unified theories in 5 dimensions. The single extra spatial dimension is compactified on the orbifold S^1/(Z_…

hep-ph2005★ 592 cited

Tri-Bimaximal Neutrino Mixing from Discrete Symmetry in Extra Dimensions

Guido Altarelli, Ferruccio Feruglio

We discuss a particularly symmetric model of neutrino mixings where, with good accuracy, the atmospheric mixing angle theta_{23} is maximal, theta_{13}=0 and the solar angle satisf…

hep-ph2005

Re (epsilon'/epsilon_K) vs. B_d -> phi K_S CP asymmetry

P. Ko, A. Masiero, Jae-hyeon Park

In a SUSY GUT seesaw scenario, the largeness of the atmospheric neutrino mixing can reflect itself into an enhanced flavor changing mixing of beauty and strange right-handed scalar…

hep-ph2005★ 29 cited

Phenomenology of a Fluxed MSSM

B. C. Allanach, A. Brignole, L. E. Ibanez

We analyze the phenomenology of a set of minimal supersymmetric standard model (MSSM) soft terms inspired by flux-induced supersymmetry (SUSY)-breaking in Type IIB string orientifo…

hep-ph2005★ 12 cited

A Predictive Seesaw Scenario for EDMs

Eung Jin Chun, Antonio Masiero, Anna Rossi +1

The generation of electric dipole moments (EDMs) is addressed in the supersymmetric seesaw scenario realized through the exchange of SU(2)_W triplet states. In particular, we show…

hep-ph2005★ 3 cited

Charm and beauty of the Large Hadron Collider

Andrea Dainese

With the acceleration of lead nuclei in the LHC, heavy-ion physics will enter a new energy domain. One of the main novelties introduced by the 30-fold energy-jump from RHIC to the…

hep-ph2005★ 11 cited

CNGS neutrino beam systematics for

A. Ferrari, A. Guglielmi, P. R. Sala

Energy spectra, intensity and composition of the CERN to Gran Sasso CNGS neutrino beam for nu_mu-->nu_tau and nu_mu-->nu_e oscillation searches are presented. The associated beam s…

hep-ph2005★ 220 cited

Testing the Color Charge and Mass Dependence of Parton Energy Loss with Heavy-to-light Ratios at RHIC and LHC

Néstor Armesto, Andrea Dainese, Carlos A. Salgado +1

The ratio of nuclear modification factors of high-pT heavy-flavored mesons to light-flavored hadrons (``heavy-to-light ratio'') in nucleus-nucleus collisions tests the partonic mec…

hep-ph2005★ 12 cited

Radiative leptogenesis in minimal seesaw models

F. R. Joaquim

In the framework of seesaw models with only two heavy Majorana neutrinos, nonzero leptonic asymmetries can be radiatively generated when exact heavy neutrino mass degeneracy ($M_1=…

hep-ph2005★ 91 cited

Neutralino Dark Matter Detection in Split Supersymmetry Scenarios

Antonio Masiero, Stefano Profumo, Piero Ullio

We study the phenomenology of neutralino dark matter within generic supersymmetric scenarios where the Gaugino and Higgsino masses are much lighter than the scalar soft breaking ma…

hep-ph2005★ 37 cited

Proton Lifetime from SU(5) Unification in Extra Dimensions

Maria Laura Alciati, Ferruccio Feruglio, Yin Lin +1

We provide detailed estimates of the proton lifetime in the context of simple supersymmetric SU(5) grand unified models with an extra compact spatial dimension, described by the or…