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19912026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 1998Show all

17 papers · 1 filter

hep-th1998

Complex Angular Momentum in General Quantum Field Theory

J. Bros, G. A. Viano

It is proven that for each given two-field channel - called the ``t-channel''- with (off-shell) ``scattering angle'' , the four-point Green's function of any scalar Quantum Fi…

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★ 1 cited

Resonant states channels of Charmonium

E. Di Salvo, M. Pallavicini, E. Robutti

We employ QCD sum rules, implemented with two numerical algorithms already tested in two different channels of Charmonium, in order to predict masses of resonances just above the g…

nucl-ex1998★ 21 cited

Tensor Analyzing Powers for Quasi-Elastic Electron Scattering from Deuterium

Z. -L. Zhou, M. Bouwhuis, M. Ferro-Luzzi +33

We report on a first measurement of tensor analyzing powers in quasi-elastic electron-deuteron scattering at an average three-momentum transfer of 1.7 fm. Data sensitive to…

hep-ph1998★ 62 cited

Problems in the resummation of soft-gluon effects in the transverse-momentum distributions of massive vector bosons in hadronic collisions

S. Frixione, P. Nason, G. Ridolfi

We consider the resummation of soft-gluon emission in the transverse-momentum distribution of vector mesons in hadronic collisions. We find that the resummed expression in the impa…

hep-ph1998★ 5 cited

Are Parton Distributions Positive?

Stefano Forte, Guido Altarelli, Giovanni Ridolfi

We show that the naive positivity conditions on polarized parton distributions which follow from their probabilistic interpretation in the naive parton model are reproduced in pert…

cond-mat.dis-nn1998★ 42 cited

Glass transition in self organizing cellular patterns

Tomaso Aste, David Sherrington

We have considered the dynamical evolution of cellular patterns controlled by a stochastic Glauber process determined by the deviations of local cell topology from that of a crysta…

gr-qc1998★ 4 cited

Geometrical features of (4+d) gravity

A. G. Agnese, M. La Camera

We obtain the vacuum spherical symmetric solutions for the gravitational sector of a (4+d)-dimensional Kaluza-Klein theory. In the various regions of parameter space, the solutions…

hep-ph1998★ 59 cited

On positivity of parton distributions

Guido Altarelli, Stefano Forte, Giovanni Ridolfi

We discuss the bounds on polarized parton distributions which follow from their definition in terms of cross section asymmetries. We spell out how the bounds obtained in the naive…

nucl-th1998★ 81 cited

Relativistic y-scaling and the Coulomb sum rule in nuclei

M. B. Barbaro, R. Cenni, A. De Pace +2

In this paper dividing factors GL and GT are constructed for the longitudinal and transverse responses of the relativistic Fermi gas in such a way that the reduced responses so obt…

hep-ph1998★ 12 cited

Theoretical Analysis of Polarized Structure Functions

G. Altarelli, R. D. Ball, S. Forte +1

We review the analysis of polarized structure function data using perturbative QCD at next-to-leading order. We use the most recent experimental data to obtain updated results for…

hep-th1998★ 5 cited

Kodaira-Spencer deformation of complex structures and Lagrangian field theory

G. Bandelloni, S. Lazzarini

In complete analogy with the Beltrami parametrization of complex structures on a (compact) Riemann surface, we use in this paper the Kodaira-Spencer deformation theory of complex s…

hep-th1998★ 2 cited

The Holomorphic Anomaly of Topological Strings

Carlo Becchi, Stefano Giusto, Camillo Imbimbo

We show that the BRS operator of the topological string B model is not holomorphic in the complex structure of the target space. This implies that the so-called holomorphic anomaly…

nucl-th1998★ 34 cited

A relativistic study of the nucleon form factors

M. De Sanctis, E. Santopinto, M. M. Giannini

We perform a calculation of the relativistic corrections to the electromagnetic elastic form factors of the nucleon obtained with various Constituent Quark Models. With respect to…

nucl-th1998★ 102 cited

Electromagnetic transition form factors of negative parity nucleon resonances

M. Aiello, M. M. Giannini, E. Santopinto

We have calculated the transition form factors for the electromagnetic excitation of the negative parity resonances of the nucleon using different models previously proposed and we…

hep-th1998★ 10 cited

Quark Number Fractionalization in N=2 Supersymmetric Gauge Theories

Giuseppe Carlino, Kenichi Konishi, Haruhiko Terao

Physical quark-number charges of dyons are determined, via a formula which generalizes that of Witten for the electric charge, in N=2 supersymmetric theories with $SU(2) \times U(1…

quant-ph1998★ 132 cited

Hypersurface Bohm-Dirac models

D. Duerr, S. Goldstein, K. Muench-Berndl +1

We define a class of Lorentz invariant Bohmian quantum models for N entangled but noninteracting Dirac particles. Lorentz invariance is achieved for these models through the incorp…