ar X iv : h ep - l at / 9 30 80 12 v 1 1 1 A ug 1 99 3 Test of the Skyrme Effective Field Theory Using Quenched Lattice QCD
نویسنده
چکیده
The Skyrme effective field theory is tested by evaluating nucleon ground state matrix elements of the correlation functions for two flavor density operators and two pseudoscalar density operators in the Skyrme model and comparing them with results in quenched lattice QCD. The possiblility of using quenched lattice QCD to study higher-order terms in effective field theory is also discussed. Submitted to: Nuclear Physics A CTP#2004 hep-lat/9308012 July 1993 * This work is supported in part by funds provided by the U. S. Department of Energy (D.O.E.) under contract #DE-AC02-76ER03069. † Current address: W. K. Kellogg Radiation Laboratory, Caltech 106-38, Pasadena CA 91125, U.S.A.
منابع مشابه
ar X iv : h ep - l at / 9 60 80 65 v 1 1 3 A ug 1 99 6 1 Forces between composite particles in QCD
Starting from the meson-meson Green function in 3+1 dimensional quenched lattice QCD we calculate potentials between heavy-light mesons for various light-quark mass parameters. For the valence quarks we employ the staggered scheme. The resulting potentials turn out to be short ranged and attractive. A comparison with a tadpole improved action for the gauge fields is presented.
متن کاملar X iv : h ep - l at / 9 70 80 06 v 1 1 1 A ug 1 99 7 1 Quenched Spectroscopy for the N = 1 Super - Yang – Mills Theory
We present results for the Quenched SU(2) N = 1 Super-Yang–Mills spectrum at β = 2.6, on a V = 16 3 × 32 lattice , in the OZI approximation. This is a first step towards the understanding of the chiral limit of lattice N = 1 SUSY.
متن کاملar X iv : h ep - l at / 9 60 81 30 v 1 2 3 A ug 1 99 6 1 Pomerons and Lattices : a Progress Report
We report on some attempts to use lattice QCD to investigate topics in strong interaction phenomenology which are usually interpreted in terms of soft Pomeron exchange.
متن کاملar X iv : h ep - l at / 9 70 80 13 v 1 2 0 A ug 1 99 7 1 Hybrid and Orbitally Excited Mesons in Quenched QCD ∗
We use lattice methods to evaluate from first principles the spectrum of hybrid mesons produced by gluonic excitations in quenched QCD with quark masses near the strange quark mass. For the spin-exotic mesons with J P C = 1 −+ , 0 +− , and 2 +− which are not present in the quark model, we determine the lightest state to be 1 −+ with mass of 2.0(2) GeV. Results obtained for orbitally excited mes...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 1993