Calculation of the N to Δ electromagnetic transition matrix element

被引：3

作者：

Alexandrou, C ^{[1
]}

de Forcrand, P

Lippert, T

Neff, H

Negele, JW

Schilling, K

Schroers, W

Tsapalis, A

机构：

[1] Univ Cyprus, Dept Phys, CY-1678 Nicosia, Cyprus

[2] CERN, Div Theory, CH-1211 Geneva 23, Switzerland

[3] ETH, CH-8093 Zurich, Switzerland

[4] Univ Wuppertal, Dept Phys, D-42097 Wuppertal, Germany

[5] Univ Athens, Inst Accelerating Syst & Applicat, Athens, Greece

[6] Univ Athens, Dept Phys, Athens, Greece

[7] MIT, Dept Phys, Cambridge, MA 02139 USA

[8] MIT, Ctr Theoret Phys, Nucl Sci Lab, Cambridge, MA 02139 USA

来源：

NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS | 2003年 / 119卷

关键词：

D O I：

10.1016/S0920-5632(03)01571-8

中图分类号：

O412 [相对论、场论]; O572.2 [粒子物理学];

学科分类号：

摘要：

We present results on the ratio of electric quadrupole to magnetic dipole amplitudes, R-EM = G(E2)/G(M1), for the transition gammaN --> Delta from lattice QCD. We consider both the quenched and the 2-flavor theory.

引用

页码：413 / 415

页数：3

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