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19912026
most citedEvidence for oscillation of atmospheric neutrinos

5.1k citations

Showing 1998Show all

111 papers · 1 filter

hep-ex1998★ 8 cited

A study of the centrally produced baryon-antibaryon systems in pp interactions at 450 GeV/c

The WA102 Collaboration, D. Barberis et al

A study of the centrally produced ppbar, ppbarpi, ppbarpipi and lambda lambda channels has been performed in pp collisions using an incident beam momentum of 450 GeV/c. No signific…

hep-ph1998★ 49 cited

Effect of supersymmetric CP phases on the and decays in the minimal supergravity model

Toru Goto, Y. -Y. Keum, Takeshi Nihei +2

We investigate the effect of supersymmetric CP violating phases on the and decays in the minimal supergravity model. We show that the phase of the tr…

hep-ex1998★ 356 cited

Measurement of the solar neutrino energy spectrum using neutrino-electron scattering

Kamiokande collaboration

A measurement of the energy spectrum of recoil electrons from solar neutrino scattering in the Super--Kamiokande detector is presented. The results shown here are obtained from 504…

hep-ex1998★ 378 cited

Constraints on neutrino oscillation parameters from the measurement of day-night solar neutrino fluxes at Super-Kamiokande

Kamiokande Collaboration, Y. Fukuda, T. Hayakawa +2

A search for day-night variations in the solar neutrino flux resulting from neutrino oscillations has been carried out using the 504 day sample of solar neutrino data obtained at S…

cond-mat1998★ 9 cited

A Conjecture for possible theory for the description of high temperature superconductivity and antiferromagnetism

Sher Alam

Keeping in mind some salient features of quantum symmetry groups and in lieu of the interesting critique by Baskaran and Anderson of the hypothesis of the SO(5) model of Zhang and…

quant-ph1998★ 10 cited

Equivalence of Local and Separable Realizations of the Discontinuity-Inducing Contact Interaction and Its Perturbative Renormalizability

Taksu Cheon, T. Shigehara, K. Takayanagi

We prove that the separable and local approximations of the discontinuity-inducing zero-range interaction in one-dimensional quantum mechanics are equivalent. We further show that…

hep-ph1998★ 16 cited

Pionic Fluctuations of Constituent Quarks

L. Ya. Glozman, D. O. Riska

Pion loop fluctuations of the constituent u and d quarks are shown to give only a minute contribution to the intrinsic charge radius of the neutron, under the assumption that the p…

hep-lat1998★ 65 cited

Hybrid Quarkonia on Asymmetric Lattices

PACS Collaboration, T. Manke, H. P. Shanahan +15

We report on a study of heavy hybrid states using the NRQCD approach on coarse and asymmetric lattices, where we discard vacuum polarisation effects and neglect all spin-correction…

hep-ex1998★ 581 cited

Measurement of the flux and zenith-angle distribution of upward through-going muons by Super-Kamiokande

Kamiokande Collaboration

A total of 614 upward through-going muons of minimum energy 1.6 GeV are observed by Super-Kamiokande during 537 detector live days. The measured muon flux is 1.74+/-0.07(stat.)+/-0…

hep-ph1998★ 2 cited

SUSY Phenomenology

Yasuhiro Okada

Three topics on phenomenology in supersymmetric models are reviewed, namely, the Higgs sector in the supersymmetric model, B and K meson decay in the supergravity model and lepton…

hep-ph1998★ 46 cited

Quark and Lepton Flavor Mixings in the SU(5) Grand Unification Theory

K. Hagiwara, N. Okamura

We explain the imbalance of the flavor mixing angles between the quark and the lepton sectors in the context of the SU(5) GUT with the see-saw mechanism. The quark masses and the C…

cond-mat.stat-mech1998★ 22 cited

Anti-Symmetrically Fused Model and Non-Linear Integral Equations in the Three-State Uimin-Sutherland Model

Akira Fujii, Andreas Kluemper

We derive the non-linear integral equations determining the free energy of the three-state pure bosonic Uimin-Sutherland model. In order to find a complete set of auxiliary functio…

hep-th1998★ 18 cited

D=5 Simple Supergravity on AdS_{3} x S^{2} and N=4 Superconformal Field Theory

A. Fujii, R. Kemmoku, S. Mizoguchi

We study the Kaluza-Klein spectrum of D=5 simple supergravity on with special interest in the relation to a two-dimensional N=4 superconformal field theory. The spectrum is o…

hep-th1998★ 9 cited

(p,q)-strings and New Spacetime Superalgebras

M. Sakaguchi

We present a geometric formulation of -strings in which the -doublet of the two-form gauge potentials is constructed as second order in the supersymmetric currents.…

hep-ex1998★ 25 cited

Measurement of Three-jet Distributions in Photoproduction at HERA

ZEUS Collaboration

The cross section for the photoproduction of events containing three jets with a three-jet invariant mass of M_3J > 50 GeV has been measured with the ZEUS detector at HERA. The thr…

hep-ph1998★ 55 cited

The renormalization group analysis of the large lepton flavor mixing and the neutrino mass

N. Haba, N. Okamura, M. Sugiura

The Superkamiokande experiment suggests the large flavor mixing between nu_mu and nu_tau. We show that the mixing angle receives significant corrections from the renormalization gr…

hep-ph1998★ 2 cited

Low Energy Data and a Model of Flavor Mixing

Ehab Malkawi, C. -P. Yuan

We consider a model in which the third family fermions are subjected to an SU(2) interaction different from the first two family fermions. Constrained by the Z-pole data, the heavy…

hep-ex1998★ 16 cited

Search for a Technicolor omega_T Particle in Events with a Photon and a b-quark Jet at CDF

The CDF Collaboration, F. Abe

If the Technicolor omega_T particle exists, a likely decay mode is omega_T -> gamma pi_T, followed by pi_T -> bb-bar, yielding the signature gamma bb-bar. We have searched 85 pb^-1…

hep-ex1998★ 78 cited

Measurement of the Top Quark Mass with the Collider Detector at Fermilab

F. Abe, CDF Collaboration

We present a new measurement of the top quark mass in events in which both bosons from top quarks decay into lepton (). We use events collected by the CDF exp…

hep-ex1998★ 22 cited

Search for second generation leptoquarks in the dimuon plus dijet channel of p-pbar collisions at sqrt{s}=1.8 TeV

CDF collaboration, F. Abe

We report on a search for second generation leptoquarks (Phi_2) using a data sample corresponding to an integrated luminosity of 110 pb^{-1} collected at the Collider Detector at F…

hep-ex1998★ 8 cited

Observation of the decay mode K_L -> pi^+ pi^- e^+ e^-

Y. Takeuchi, Y. Hemmi, H. Kurashige +11

We report on results of an experimental search for the K_L -> pi^+ pi^- e^+ e^- decay mode. We found 13.5 +- 4.0 events and determined its branching ratio to be (4.4 +- 1.3(stat) +…

hep-ex1998★ 65 cited

A measurement of the branching fractions of the f1(1285) and f1(1420) produced in central pp interactions at 450 GeV/c

The WA102 Collaboration, D. Barberis et al

A study of the f1(1285) and f1(1420) produced in central pp interactions has been performed. For the first time in a single experiment the branching fractions of both mesons in all…

hep-th1998★ 4 cited

Quantum Caustics for Systems with Quadratic Lagrangians

K. Horie, H. Miyazaki, I. Tsutsui +1

We study caustics in classical and quantum mechanics for systems with quadratic Lagrangians. We derive a closed form of the transition amplitude on caustics and discuss their physi…

hep-ph1998★ 3 cited

Common Hierarchical Lepton Mass Textures for Atmospheric and Solar Neutrino Oscillations

Ehab Malkawi

We propose and study a common hierarchical mass texture for both charged lepton and neutrino sectors. The texture gives rise to a large mixing. Also it lead…