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cond-mat.supr-con2000★ 149 cited

Inhomogeneous superconducting state in quasi-one-dimensional systems

Kun Yang

We report on results of theoretical study of non-uniform superconducting states in quasi-one-dimensional systems, with attractive interactions and Zeeman splitting between electron…

cond-mat2000★ 5 cited

Fractional Electrons in Liquid Helium?

R. Jackiw, C. Rebbi, J. R. Schrieffer

We argue that electrons in liquid helium bubbles are not fractional, they are entangled.

hep-ph2000★ 20 cited

Key Issues in Hadronic Physics

Simon Capstick, Steven Dytman, Roy Holt +3

A group of fifty physicists met in Duck, NC, Nov. 6-9 to discuss the current status and future goals of hadronic physics. The main purpose of the meeting was to define the field by…

hep-ph2000★ 18 cited

Probing Slepton Mass Non-Universality at e^+e^- Linear Colliders

Howard Baer, Csaba Balazs, Stefan Hesselbach +2

There are many models with non-universal soft SUSY breaking sfermion mass parameters at the grand unification scale. Even in the mSUGRA model scalar mass unification might occur at…

cond-mat.str-el2000

Electronic Structure of Novel Cation-Radical Salts in High Magnetic Fields

J. S. Brooks, L. Balicas, K. Storr +10

Two organic conducting materials, where unusual aspects of their composition play important roles, are explored: beta''-(BEDT-TTF)2SF5XSO3 which exhibits superconductivity, or a me…

cond-mat.str-el2000★ 500 cited

A New Heavy-Fermion Superconductor CeIrIn5: Relative of the Cuprates?

C. Petrovic, R. Movshovich, M. Jaime +5

CeIrIn5 is a member of a new family of heavy-fermion compounds and has a Sommerfeld specific heat coefficient of 720 mJ/mol-K2. It exhibits a bulk, thermodynamic transition to a su…

cond-mat.str-el2000★ 138 cited

Superconductivity and Magnetism in a New Class of Heavy-Fermion Materials

J. D. Thompson, R. Movshovich, Z. Fisk +11

We report a new family of Ce-based heavy-fermion compounds whose electronic specific heat coefficients range from about 400 to over 700 mJ/mole Ce-K2. Crystal in this family form a…

cond-mat.str-el2000★ 3.6k cited

Colossal Magnetoresistant Materials: The Key Role of Phase Separation

Elbio Dagotto, Takashi Hotta, Adriana Moreo

The study of the manganese oxides, widely known as manganites, that exhibit the ``Colossal'' Magnetoresistance (CMR) effect is among the main areas of research within the area of S…

cond-mat.str-el2000★ 1 cited

Effects of a parallel magnetic field on the novel metallic behavior in two dimensions

K. Eng, X. G. Feng, Dragana Popovic +1

Magnetoconductance (MC) in a parallel magnetic field B has been measured in a two-dimensional electron system in Si, in the regime where the conductivity decreases as σ(n_s,T,B=0)=…

nucl-ex2000★ 258 cited

Centrality Dependence of Charged Particle Multiplicity in Au-Au Collisions at sqrt(s_NN)=130 GeV

PHENIX Collaboration, K. Adcox

We present results for the charged-particle multiplicity distribution at mid-rapidity in Au - Au collisions at sqrt(s_NN)=130 GeV measured with the PHENIX detector at RHIC. For the…

cond-mat.str-el2000★ 75 cited

Stripes Induced by Orbital Ordering in Layered Manganites

Takashi Hotta, Adrian Feiguin, Elbio Dagotto

Spin-charge-orbital ordered structures in doped layered manganites are investigated using an orbital-degenerate double-exchange model tightly coupled to Jahn-Teller distortions. In…

cond-mat.str-el2000★ 25 cited

Magnetic field-dependent interplay between incoherent and Fermi liquid transport mechanisms in low-dimensional tau phase organic conductors

K. Storr, L. Balicas, J. S. Brooks +2

We present an electrical transport study of the 2-dimensional (2D) organic conductor tau-(P-(S,S)-DMEDT-TTF)_2(AuBr)_2(AuBr_2)_y (y = 0.75) at low temperatures and high magnetic fi…

cond-mat.str-el2000★ 34 cited

NMR relaxation rates in spin-1/2 antiferromagnetic chains

V. Barzykin

We consider the low-temperature behavior of NMR relaxation rates and in the spin-1/2 antiferromagnetic chain. We find that and $T_{2G} \propto \s…

nucl-ex2000★ 25 cited

Simultaneous Measurements of the Reactions

M. Betigeri, J. Bojowald, A. Budzanowski +28

A stack of annular detectors made of high purity germanium was used to measure simultaneously and differential cross sections at beam momenta o…

nucl-th2000★ 2 cited

Quark Models of Baryon Masses and Decays

Simon Capstick

The description of baryon resonance masses and decays in the constituent quark model is outlined, with emphasis on the potential-model approach combined with the 3P0 pair-creation…

hep-ph2000★ 1 cited

Associated Top-Higgs production at future colliders

Sally Dawson, Laura Reina

We discuss the relevance of the associated production of a Higgs boson with a pair of top-antitop quarks at both the LHC and a future high energy e^+e^- collider.

cond-mat.str-el2000★ 102 cited

Electronic Structure of CeRhIn: dHvA and Energy Band Calculations

Donavan Hall, E. Palm, T. Murphy +10

The de Haas - van Alphen effect and energy band calculations are used to study angular dependent extremal areas and effective masses of the Fermi surface of the highly correlated a…

hep-ex2000★ 45 cited

A Quasi-Model-Independent Search for New High p_T Physics at DZero

DZero Collaboration

We apply a quasi-model-independent strategy ("Sleuth") to search for new high p_T physics in approximately 100 pb^-1 of ppbar collisions at sqrt(s) = 1.8 TeV collected by the DZero…

cond-mat.supr-con2000★ 29 cited

Fermi Surface and Spectral Functions of a Hole Doped Spin-Fermion Model for Cuprates

M. Moraghebi, C. Buhler, S. Yunoki +1

Using numerical techniques we study the spectral function of a spin-fermion model for cuprates in the regime where magnetic and charge domains (stripes) are developed upon…

cond-mat.supr-con2000★ 35 cited

Field-induced metal-insulator transition in a two-dimensional organic superconductor

J. Wosnitza, S. Wanka, J. Hagel +9

The quasi-two-dimensional organic superconductor beta-(BEDT-TTF)_2SF_5CH_2CF_2SO_3 (T_c approx 4.4 K)shows very strong Shubnikov-de Haas (SdH) oscillations which are superimposed o…

hep-ex2000★ 56 cited

A Quasi-Model-Independent Search for New Physics at Large Transverse Momentum

DZero Collaboration

We apply a quasi-model-independent strategy ("Sleuth") to search for new high p_T physics in approximately 100 pb^-1 of ppbar collisions at sqrt(s) = 1.8 TeV collected by the DZero…

hep-ex2000★ 115 cited

The e p -> e' p eta reaction at and above the S11(1535) baryon resonance

The CLAS Collaboration, R. Thompson

New cross sections for the reaction e p -> ep eta are reported for total center of mass energy W = 1.5--1.86 GeV and invariant momentum transfer Q^2 = 0.25--1.5 GeV^2. This large k…

cond-mat.str-el2000★ 9 cited

Griffiths phase of the Kondo insulator fixed point

E. Miranda, V. Dobrosavljevic

Heavy fermion compounds have long been identified as systems which are extremely sensitive to the presence of impurities and other imperfections. In recent years, both experimental…

hep-lat2000★ 18 cited

f_B for Various Actions : Approaching the Continuum Limit with Dynamical Fermions

C. Bernard, S. Datta, C. DeTar +7

We present results for pseudoscalar decay constants of heavy-light mesons using both quenched and N_f = 2 dynamical fermion configurations. A variety of fermion actions is investig…