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19922026
most citedOperator expansion for high-energy scattering

1.8k citations

Showing 1999Show all

83 papers · 1 filter

nucl-th1999★ 13 cited

Low- and intermediate-energy nucleon-nucleon interactions and the analysis of deuteron photodisintegration within the dispersion relation technique

A. V. Anisovich, V. A. Sadovnikova

The nucleon-nucleon interaction in the region of the nucleon kinetic energy up to 1000 MeV is analysed together with the reaction in the photon energy range …

nucl-ex1999★ 5 cited

Peculiarities of isotopic temperatures obtained from p+A collisions at 1 GeV

M. N. Andronenko, L. N. Andronenko, W. Neubert +1

Nuclear temperatures obtained from inclusive measurements of double isotopic yield ratios of fragments produced in 1 GeV p + A collisions amount to about 4 MeV nearly independent f…

hep-ex1999★ 12 cited

Today and Future Neutrino Experiments at Krasnoyarsk Nuclear Reactor

Yu. V. Kozlov, S. V. Khalturtsev, I. N. Machulin +9

The results of undergoing experiments and new experiment propositions at Krasnoyarsk underground nuclear reactor are presented

hep-ph1999★ 194 cited

A New Odderon Solution in Perturbative QCD

J. Bartels, L. N. Lipatov, G. P. Vacca

We present and discuss a new bound state solution of the three gluon system in perturbative QCD. It carries the quantum numbers of the odderon, has intercept at one and couples to…

hep-ph1999★ 78 cited

Hard exclusive electroproduction of decuplet baryons in the large N_c limit

L. L. Frankfurt, M. V. Polyakov, M. Strikman +1

The cross sections and transverse spin asymmetries in the hard exclusive electroproduction of decuplet baryons are calculated in the large N_c limit and found to be comparable to t…

hep-ex1999★ 19 cited

Measurement of the Probability of Gluon Splitting into Charmed Quarks in Hadronic Z Decays

L3 Collaboration

We have measured the probability, n(g->cc~), of a gluon splitting into a charm-quark pair using 1.7 million hadronic Z decays collected by the L3 detector. Two independent methods…

hep-ph1999★ 2 cited

The Next-to-Leading Dynamics of the BFKL Pomeron

Victor T. Kim, Lev N. Lipatov, Grigorii B. Pivovarov

The next-to-leading order (NLO) corrections to the BFKL equation in the BLM optimal scale setting are briefly discussed. A striking feature of the BLM approach is rather weak Q^2-d…

hep-ph1999★ 3 cited

The Next-to-Leading BFKL Pomeron with Optimal Renormalization

Victor T. Kim, Lev N. Lipatov, Grigorii B. Pivovarov

The next-to-leading order (NLO) corrections to the BFKL equation in the BLM optimal scale setting are briefly discussed. A striking feature of the BLM approach is rather weak Q^2-d…

hep-ph1999

Classical pion fields in the presence of source

M. G. Ryskin, A. G. Shuvaev

Classical pion field similar to Disoriented Chiral Condensate (DCC) is considered in the presence of the external source. This field is similar to DCC in the sense that its isotopi…

hep-ex1999★ 44 cited

Measurement of Longitudinal Spin Transfer to Lambda Hyperons in Deep-Inelastic Lepton Scattering

HERMES Collaboration, A. Airapetian

Spin transfer in deep-inelastic Lambda electroproduction has been studied with the HERMES detector using the 27.6 GeV polarized positron beam in the HERA storage ring. For an avera…

hep-ex1999★ 71 cited

Nuclear Effects on R = sigma_L / sigma_T in Deep-Inelastic Scattering

K. Ackerstaff

Cross section ratios for deep-inelastic scattering from 14N and 3He with respect to 2H have been measured by the HERMES experiment at DESY using a 27.5 GeV positron beam. The data…

hep-ex1999★ 293 cited

Observation of a Single-Spin Azimuthal Asymmetry in Semi-Inclusive Pion Electro-Production

A. Airapetian

Single-spin asymmetries for semi-inclusive pion production in deep-inelastic scattering have been measured for the first time. A significant target-spin asymmetry of the distributi…

hep-ex1999★ 43 cited

Search for Extra Dimensions in Boson and Fermion Pair Production in e+e- Interactions at LEP

L3 Collaboration

Extra spatial dimensions are proposed by recent theories that postulate the scale of gravity to be of the same order as the electroweak scale. A sizeable interaction between gravit…

hep-ex1999★ 4 cited

Search for Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in e+e- Interactions at \sqrt{s} = 189 GeV

L3 Collaboration

A search for the lightest neutral scalar and neutral pseudoscalar Higgs bosons in the Minimal Supersymmetric Standard Model is performed using 176.4 pb^-1 of integrated luminosity…

hep-ex1999★ 45 cited

Total Cross Section Measurements with pi-, Sigma- and Protons on Nuclei and Nucleons around 600 GeV/c

The SELEX Collaboration, U. Dersch

Total cross sections for Sigma- and pi- on beryllium, carbon, polyethylene and copper as well as total cross sections for protons on beryllium and carbon have been measured in a br…

hep-ph1999

Neutral kaons as instrument for studying heavier flavors

Ya. I. Azimov

Strangeness oscillations in decays of neutral kaons are suggested to be used as an analyzer to investigate detailed properties of heavy flavor hadrons and their decays. Here we bri…

hep-ph1999★ 182 cited

Resummation of double logarithms in electroweak high energy processes

V. S. Fadin, L. N. Lipatov, A. D. Martin +1

At future linear collider experiments in the TeV range, Sudakov double logarithms originating from massive boson exchange can lead to significant corrections to the cross…

hep-ph1999★ 6 cited

Partial widths for the decays eta(1295) -> gamma gamma and eta(1440) -> gamma gamma

A. V. Anisovich, V. V. Anisovich, L. Montanet +1

We discuss gamma gamma partial widths of pseudoscalar/isoscalar mesons eta(M) in the mass region M = 1000-1500 MeV. The transition amplitudes eta(1295) -> gamma gamma and eta(1440)…

hep-ex1999★ 4 cited

Search for Excited Leptons at \sqrt{s} = 189 GeV

L3 Collaboration

A search for excited leptons, e*, mu*, tau*, nu_e*, nu_mu*, and nu_tau* was performed with the L3 detector at LEP using data collected at a centre-of-mass energy of 189 GeV, corres…

hep-ex1999★ 29 cited

Searches for Scalar Quarks in e^+e^- Interactions at \sqrt{s} = 189 GeV

L3 Collaboration

Searches for scalar top and scalar bottom quarks, as well as for mass-degenerate scalar quarks of the first two families are performed at 189 GeV centre-of-mass energy with the L3…

hep-ex1999★ 45 cited

Single and Multi-Photon Events with Missing Energy in e+e- Collisions at \sqrt{s} = 189 GeV

L3 Collaboration

Single and multi-photon events with missing energy are analysed using data collected with the L3 detector at LEP at a centre-of-mass energy of 189 GeV, for a total of 176 pb^{-1} o…

hep-ex1999★ 43 cited

Measurement of Triple-Gauge-Boson Couplings of the W Boson at LEP

L3 Collaboration

We report on measurements of the triple-gauge-boson couplings of the W boson in e+e- collisions with the L3 detector at LEP. W-pair, single-W and single-photon events are analysed…

hep-ex1999★ 62 cited

Search for Charginos and Neutralinos in e+e- collisions at \sqrt{s} = 189 Gev

L3 Collaboration

We report the result of a search for charginos and neutralinos, in e+e- collisions at 189 GeV centre-of-mass energy at LEP. No evidence for such particles is found in a data sample…

hep-th1999★ 2 cited

Canonical Formulation of the Light-Front Gluodynamics and Quantization of the Non-Abelian Plane Waves

Victor T. Kim, Victor A. Matveev, Grigorii B. Pivovarov +1

Without a gauge fixing, canonical variables for the light-front SU(2) gluodynamics are determined. The Gauss law is written in terms of the canonical variables. The system is quali…