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Showing 2003Show all

269 papers · 1 filter

hep-ph2003★ 390 cited

The Soft Supersymmetry-Breaking Lagrangian: Theory and Applications

D. J. H. Chung, L. L. Everett, G. L. Kane +3

After an introduction recalling the theoretical motivation for low energy (100 GeV to TeV scale) supersymmetry, this review describes the theory and experimental implications of th…

astro-ph2003★ 327 cited

A Deep, Wide Field, Optical, and Near Infrared Catalog of a Large Area around the Hubble Deep Field North

P. Capak, L. L. Cowie, E. M. Hu +10

We have conducted a deep multi-color imaging survey of 0.2 degrees^2 centered on the Hubble Deep Field North (HDF-N). We shall refer to this region as the Hawaii-HDF-N. Deep data w…

hep-th2003★ 95 cited

On the boundary coupling of topological Landau-Ginzburg models

C. I. Lazaroiu

I propose a general form for the boundary coupling of B-type topological Landau-Ginzburg models. In particular, I show that the relevant background in the open string sector is a (…

hep-ex2003★ 11 cited

Bose-Einstein correlations in one and two dimensions in deep inelastic scattering

ZEUS Collaboration

Bose-Einstein correlations in one and two dimensions have been studied in deep inelastic EP scattering events measured with the ZEUS detector at HERA using an integrated luminosity…

astro-ph2003★ 109 cited

Dynamical Mass Constraints on Low-Mass Pre-Main-Sequence Stellar Evolutionary Tracks: An Eclipsing Binary in Orion with a 1.0 Msun Primary and an 0.7 Msun Secondary

Keivan G. Stassun, Robert D. Mathieu, Luiz Paulo R. Vaz +2

We report the discovery of a double-lined, spectroscopic, eclipsing binary in the Orion star-forming region. We analyze the system spectroscopically and photometrically to empirica…

astro-ph2003★ 96 cited

Displacement of X-Ray Sources from Star Clusters in Starburst Galaxies

P. Kaaret, A. Alonso-Herrero, J. S. Gallagher +3

We examine the spatial offsets between X-ray point sources and star clusters in three starburst galaxies. We find that the X-ray sources are preferentially located near the star cl…

hep-ex2003★ 14 cited

Measurements of Branching Fractions and CP-Violating Asymmetries in B Meson Decays to Charmless Two-Body States Containing a K0

B. Aubert, BABAR Collaboration

We present measurements of branching fractions and \CP-violating asymmetries in decays of mesons to two-body final states containing a \Kz. The results are based on a data samp…

hep-ex2003★ 14 cited

Isolated tau leptons in events with large missing transverse momentum at HERA

ZEUS collaboration

A search for events containing isolated tau leptons and large missing transverse momentum, not originating from the tau decay, has been performed with the ZEUS detector at the elec…

hep-ex2003★ 4 cited

Measurement of the Branching Fraction for B- --> D0 K*-

B. Aubert, BABAR Collaboration

We present a measurement of the branching fraction for the decay B- --> D0 K*- using a sample of approximately 86 million BBbar pairs collected by the BaBar detector from e+e- coll…

nucl-th2003★ 2 cited

Shape-Invariance and Many-Body Physics

A. B. Balantekin

Recent developments in the study of shape-invariant Hamiltonians are briefly summarized. Relations between certain exactly solvable problems in many-body physics and shape-invarian…

hep-ph2003★ 35 cited

Relating Incomplete Data and Incomplete Theory

Pierre Binetruy, G. L. Kane, Brent D. Nelson +3

Assuming string theorists will not soon provide a compelling case for the primary theory underlying particle physics, the field will proceed as it has historically: with data stimu…

astro-ph2003★ 90 cited

The Ionized Gas in Local Starburst Galaxies: Global and Small--Scale Feedback from Star Formation

Daniela Calzetti, Jason Harris, John S. Gallagher +4

Abridged: The small-- and intermediate--scale structure and the fraction of the ISM ionized by non--radiative processes is investigated in a small sample of four local starburst ga…

astro-ph2003★ 108 cited

Tracing the Magnetic Field in Orion A

Martin Houde, C. Darren Dowell, Roger. H. Hildebrand +5

We use extensive 350 um polarimetry and continuum maps obtained with Hertz and SHARC II along with HCN and HCO+ spectroscopic data to trace the orientation of the magnetic field in…

astro-ph2003★ 87 cited

On the C and N Abundances of 47 Tucanae Main Sequence Stars

Michael M. Briley, Daniel Harbeck, Graeme H. Smith +1

We report the results of an analysis of CN and CH band strengths among a large sample of 47 Tucanae main-sequence and turn-off stars presented earlier by Harbeck et al. The resulti…

hep-ph2003★ 54 cited

D-Matter

Gary Shiu, Lian-Tao Wang

We study the properties and phenomenology of particle-like states originating from D-branes whose spatial dimensions are all compactified. They are non-perturbative states in strin…

hep-th2003★ 493 cited

Topological Strings and Integrable Hierarchies

Mina Aganagic, Robbert Dijkgraaf, Albrecht Klemm +2

We consider the topological B-model on local Calabi-Yau geometries. We show how one can solve for the amplitudes by using W-algebra symmetries which encodes the symmetries of holom…

hep-ph2003★ 66 cited

Neutrino mass limits from SDSS, 2dFGRS and WMAP

V. Barger, Danny Marfatia, Adam Tregre

We investigate whether cosmological data suggest the need for massive neutrinos. We employ galaxy power spectrum measurements from the Sloan Digital Sky Survey (SDSS) and the Two D…

physics.data-an2003★ 5 cited

Challenges in Moving the LEP Higgs Statistics to the LHC

K. S. Cranmer, B. Mellado, W. Quayle +1

We examine computational, conceptual, and philosophical issues in moving the statistical techniques used in the LEP Higgs working group to the LHC.

math.CO2003

The Pseudo Cosine Sequences of a Distance-Regular Graph

Arlene A. Pascasio, Paul Terwilliger

Let denote a distance-regular graph with diameter , valency , and intersection numbers , , . By a {\it pseudo cosine sequence} of we mean a sequen…

math.CO2003

An inequality for regular near polygons

Paul Terwilliger, Chih-wen Weng

Let denote a near-polygon distance-regular graph with diameter , valency and intersection numbers , . Let denote the second largest eigenvalue…

hep-ex2003★ 626 cited

Observation of the Narrow State in Collisions at $\sqrt{s}=1.96 \TeV$

the CDF II Collaboration, D. Acosta, T. Affolder +8

We report the observation of a narrow state decaying into and produced in of collisions at in the CDF II experiment. We o…

hep-ex2003★ 25 cited

Measurement of Branching Fractions and Charge Asymmetries in B+ --> rho+pi0 and B+ -->rho0pi+ Decays, and Search for B0 --> rho0pi0

B. Aubert

We present measurements of branching fractions and charge asymmetries in -meson decays to , and . The data sample comprises $Υ(4S)…

hep-ph2003★ 144 cited

Associated Production of a Top Quark and a Charged Higgs Boson

Edmond L Berger, Tao Han, Jing Jiang +1

We compute the inclusive and differential cross sections for the associated production of a top quark along with a charged Higgs boson at hadron colliders to next-to-leading order…

hep-ph2003★ 30 cited

The FCNC top-squark decay as a probe of squark mixing

Tao Han, Ken-ichi Hikasa, Jin Min Yang +1

In supersymmetry (SUSY) the flavor mixing between top-squark (stop) and charm-squark (scharm) induces the flavor-changing neutral-current (FCNC) stop decay $\tilde t_1 \to c \tilde…