1,618 research outputs found

    Nucleon electromagnetic form factors from lattice QCD using a nearly physical pion mass

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    We present lattice QCD calculations of nucleon electromagnetic form factors using pion masses mπm_\pi = 149, 202, and 254 MeV and an action with clover-improved Wilson quarks coupled to smeared gauge fields, as used by the Budapest-Marseille-Wuppertal collaboration. Particular attention is given to removal of the effects of excited state contamination by calculation at three source-sink separations and use of the summation and generalized pencil-of-function methods. The combination of calculation at the nearly physical mass mπm_\pi = 149 MeV in a large spatial volume (mπLsm_\pi L_s = 4.2) and removal of excited state effects yields agreement with experiment for the electric and magnetic form factors GE(Q2)G_E(Q^2) and GM(Q2)G_M(Q^2) up to Q2Q^2 = 0.5 GeV2^2.Comment: v2: published version; 30 pages, 25 figures, 6 table

    Rations for wintering ewes

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    Genome-independent hypoxic repression of estrogen receptor alpha in breast cancer cells

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    Averages and standard deviations of band intensities calculated for all repeats of each western blot in Fig. 2a. Specific band intensities normalized to the loading control bands (β-actin). Calculations derived from at least three independent experiments. (DOCX 17 kb

    Averages of Fourier coefficients of Siegel modular forms and representation of binary quadratic forms by quadratic forms in four variables

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    Let −d-d be a a negative discriminant and let TT vary over a set of representatives of the integral equivalence classes of integral binary quadratic forms of discriminant −d-d. We prove an asymptotic formula for d→∞d \to \infty for the average over TT of the number of representations of TT by an integral positive definite quaternary quadratic form and obtain results on averages of Fourier coefficients of linear combinations of Siegel theta series. We also find an asymptotic bound from below on the number of binary forms of fixed discriminant −d-d which are represented by a given quaternary form. In particular, we can show that for growing dd a positive proportion of the binary quadratic forms of discriminant −d-d is represented by the given quaternary quadratic form.Comment: v5: Some typos correcte

    Anatomical and experimental studies on the temporal pole of the macaque

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    No Abstract.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/49953/1/900960203_ftp.pd
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