activity
19922017
most citedPrecision measurement of the -asymmetry in spin-polarized decay

45 citations · 97 across the 10 of their papers we have counts for

collaborators

10 papers

nucl-ex2017★ 45 cited

Precision measurement of the -asymmetry in spin-polarized decay

B. Fenker, A. Gorelov, D. Melconian +13

Using TRIUMF's neutral atom trap, TRINAT, for nuclear decay, we have measured the asymmetry with respect to the initial nuclear spin in to be $A_β=-0.5707…

nucl-th2009

Separable Expansions of V_{low} for 2- and 3-Nucleon Systems

J. R. Shepard, J. A. McNeil

We present an alternative organizational scheme for developing effective theories of 2- and 3-body systems that is systematic, accurate, and efficient with controlled errors. To il…

nucl-th2009

Convergence of 2-Body Effective Range Expansions for Quartet Scattering

J. R. Shepard, J. A. McNeil

We examine the convergence properties of the 2-nucleon Effective Range Expansion as used in Effective Theories (ET-ERE's) for 3-nucleon calculations. We accomplish this by accounti…

hep-ph1998★ 21 cited

Chiral baryon in the coherent pair approximation

T. S. T. Aly, J. A. McNeil

We revisit the work of K. Goeke, M. Harvey, F. Grümmer, and J. N. Urbano (Phys. Rev. {\bf D37}, 754 (1988)) who considered a chiral model for the nucleon based on the linear sigma…

hep-ph1997★ 3 cited

Renormalization Group Flow Equations for the Sigma Model

A. S. Johnson, J. A. McNeil, J. R. Shepard

We present a nonperturbative renormalization group solution of the Gell-Mann--Levy -model which was originally proposed as a phenomenological description of the dynamics of nucl…

hep-th1995

Derivative Expansion of Renormalization Group Effective Potentials for Scalar Field Theories

J. R. Shepard, J. A. McNeil

This paper has been withdrawn to address an omission. It will be resubmitted in the near future.