Florida International University

output

19922026

most citedThe Gaia mission

7.1k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2003Show all

28 papers · 1 filter

quant-ph2003★ 87 cited

Bichromatic electromagnetically induced transparency in cold rubidium atoms

J. Wang, Yifu Zhu, K. J. Jiang +1

In a three-level atomic system coupled by two equal-amplitude laser fields with a frequency separation 2 $δ$ , a weak probe field exhibits a multiple-peaked absorption spectrum with…

hep-lat2003★ 7 cited

Baryon operators and spectroscopy in lattice QCD

LHP Collaboration, S. Basak, R. Edwards +7

The construction of the operators and correlators required to determine the excited baryon spectrum is presented, with the aim of exploring the spatial and spin structure of the st…

hep-ex2003★ 15 cited

Tensor Polarization of the phi meson Photoproduced at High t

K. McCormick, the CLAS collaboration

As part of a measurement of the cross section of $ϕ$ meson photoproduction to high momentum transfer, we measured the polar angular decay distribution of the outgoing $K^{+}$ in the…

hep-ex2003★ 254 cited

Observation of an Exotic Baryon with S=+1 in Photoproduction from the Proton

V. Kubarovsky

The reaction $γ p \to π^{+} K^{-} K^{+} n$ was studied at Jefferson Lab using a tagged photon beam with an energy range of 3-5.47 GeV. A narrow baryon state with strangeness S=+1 and mass $M…

nucl-th2003★ 18 cited

Polarization Observables in Hard Rescattering Mechanism of Deuteron Photodisintegration

Misak M. Sargsian

Polarization properties of high energy photodisintegration of the deuteron are studied within the framework of the hard rescattering mechanism~(HRM). In HRM, a quark of one nucleon…

hep-lat2003★ 4 cited

Mass spectrum of N* and source optimization

LHP Collaboration, S. Basak, R. Edwards +7

We have computed correlation functions for nucleons and extracted the masses for positive- and negative-parities. Use of group theory plays an important role in obtaining sources t…

hep-lat2003★ 11 cited

Baryonic Operators for Lattice Simulations

LHP Collaboration, R. Edwards, R. Fiebig +6

The construction of baryonic operators for determining the N* excitation spectrum is discussed. The operators are designed with one eye towards maximizing overlaps with the low-lyi…

hep-lat2003★ 1 cited

Analysis of finite temperature phase transition using level spacing

F. Berruto, R. Narayanan, H. Neuberger

Let B be the largest spacing between adjacent eigenvalues of the Polyakov loop. We propose to employ the distribution of B as an order parameter for the finite temperature phase tr…

hep-lat2003★ 105 cited

Does the crossover from perturbative to nonperturbative physics in QCD become a phase transition at infinite N ?

J. Kiskis, R. Narayanan, H. Neuberger

We present numerical evidence that, in the planar limit, four dimensional Euclidean Yang-Mills theory undergoes a phase transition on a finite symmetrical four-torus when the lengt…

nucl-ex2003★ 42 cited

Two-Nucleon Momentum Distributions Measured in 3He(e,e'pp)n

CLAS Collaboration, R. A. Niyazov, L. B. Weinstein

We have measured the 3He(e,e'pp)n reaction at 2.2 GeV over a wide kinematic range. The kinetic energy distribution for `fast' nucleons (p > 250 MeV/c) peaks where two nucleons each…

nucl-ex2003★ 172 cited

Measurements of GEn/GMn from the ^2H(vec{e},e'vec{n})^1H Reaction to Q^2=1.45 (GeV/c)^2

038 Collaboration, R. Madey, A. Yu. Semenov +2

We report new measurements of the ratio of the electric form factor to the magnetic form factor of the neutron, GEn/GMn, obtained via recoil polarimetry from the quasielastic ^2H(v…

nucl-ex2003★ 167 cited

Measurement of the Electric Form Factor of the Neutron at Q^2=0.5 and 1.0 (GeV/c)^2

G. Warren, F. R. Wesselmann, H. Zhu +4

The electric form factor of the neutron was determined from measurements of the \vec{d}(\vec{e},e' n)p reaction for quasielastic kinematics. Polarized electrons were scattered off…

nucl-ex2003★ 123 cited

Precision Measurement of the Neutron Spin Asymmetry $A_{1}^{n}$ and Spin-Flavor Decomposition in the Valence Quark Region

X. Zheng

We have measured the neutron spin asymmetry $A_{1}^{n}$ with high precision at three kinematics in the deep inelastic region at $x = 0.33$ , 0.47 and 0.60, and $Q^{2} = 2.7$ , 3.5 and 4.8 (GeV…

nucl-ex2003★ 30 cited

Backward electroproduction of pi0 mesons on protons in the region of nucleon resonances at four momentum transfer squared Q2 = 1.0 GeV2

G. Laveissiere

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q**2 = 1.0 GeV**2 by detecting protons in the forward direction in coincidence w…

math.DG2003★ 13 cited

The odd-dimensional Goldberg Conjecture

Vestislav Apostolov, Tedi Draghici, Andrei Moroianu

An odd-dimensional version of the Goldberg conjecture was formulated and proved by Boyer and Galicki, using an orbifold analogue of Sekigawa's formulas, and an approximation argume…

nucl-ex2003★ 25 cited

Study of polarized-e polarized-p --> e-prime p pi0 in the Delta(1232) mass region using polarization asymmetries

A. Biselli

Measurements of the angular distributions of target and double spin asymmetries for the Delta(1232) in the exclusive channel (polarized-p polarized-e,e-prime p)pi0 obtained at Jeff…

hep-ex2003★ 396 cited

Observation of an Exotic $S = + 1$ Baryon in Exclusive Photoproduction from the Deuteron

S. Stepanyan, The CLAS collaboration

In an exclusive measurement of the reaction $γ d \to K^{+} K^{-} p n$ , a narrow peak that can be attributed to an exotic baryon with strangeness $S = + 1$ is seen in the $K^{+} n$ invariant m…

nucl-ex2003★ 81 cited

Measurement of the Proton Spin Structure Function $g_{1} (x, Q^{2})$ for $Q^{2}$ from 0.15 to 1.6 GeV $^{2}$ with CLAS

R. Fatemi, A. V. Skabelin, V. D. Burkert +5

Double-polarization asymmetries for inclusive $e p$ scattering were measured at Jefferson Lab using 2.6 and 4.3 GeV longitudinally polarized electrons incident on a longitudinally p…

math.DG2003★ 3 cited

Calabi-Yau Connections with Torsion on Toric Bundles

D. Grantcharov, G. Grantcharov, Y. S. Poon

We find sufficient conditions for a principal toric bundle over compact Kähler manifolds to admit Calabi-Yau connections with torsion. With the aids of a topological classification…

nucl-ex2003★ 182 cited

Hyperon Photoproduction in the Nucleon Resonance Region

J. W. C. McNabb, R. A. Schumacher, L. Todor

Cross-sections and recoil polarizations for the reactions gamma + p --> K^+ + Lambda and gamma + p --> K^+ + Sigma^0 have been measured with high statistics and with good angular c…

nucl-th2003★ 21 cited

Hard Photodisintegration of a Proton Pair in 3He

S. J. Brodsky, L. Frankfurt, R. Gilman +5

Hard photodisintegration of the deuteron has been extensively studied in order to understand the dynamics of the transition from hadronic to quark-gluon descriptions of the strong…

nucl-ex2003★ 94 cited

A Study of the Quasi-elastic (e,e'p) Reaction on $^{12}$ C, $^{56}$ Fe and $^{97}$ Au

D. Dutta, D. van Westrum

We report the results from a systematic study of the quasi-elastic (e,e'p) reaction on $^{12}$ C, $^{56}$ Fe and $^{197}$ Au performed at Jefferson Lab. We have measured nuclear trans…

hep-lat2003★ 110 cited

Large N reduction in the continuum three dimensional Yang-Mills theory

R. Narayanan, H. Neuberger

Numerical and theoretical evidence leads us to propose the following: Three dimensional Euclidean Yang-Mills theory in the planar limit undergoes a phase transition on a torus of s…

nucl-ex2003★ 163 cited

Observation of Nuclear Scaling in the $A (e, e^{'})$ Reaction at $x_{B} >$ 1

K. Sh Egiyan

The ratios of inclusive electron scattering cross sections of $^{4}$ He, $^{12}$ C, and $^{56}$ Fe to $^{3}$ He have been measured for the first time. It is shown that these ratios are ind…