A POSSIBLE EXPERIMENTAL-DETERMINATION OF MS/(M)OVER-CAP FROM K-MU-4 DECAYS

被引：24

作者：

KNECHT, M

SAZDJIAN, H

STERN, J

FUCHS, NH

机构：

[1] UNIV PARIS 06, INST PHYS NUCL, DW PHYS THEOR, CNRS, UNITE RECH, F-91406 ORSAY, FRANCE

[2] PURDUE UNIV, DEPT PHYS, W LAFAYETTE, IN 47907 USA

来源：

PHYSICS LETTERS B | 1993年 / 313卷 / 1-2期

关键词：

D O I：

10.1016/0370-2693(93)91217-B

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Kpi scattering and K(mu4) decays are studied at leading order of improved chiral perturbation theory. It is shown that high precision K(mu4) experiments at, e.g., DAPHINE should allow for a direct measurement of the quark mass ratio m(s)/m.

引用

页码：229 / 233

页数：5

共 18 条

[1]

BELKOV AA, 1986, SOV J NUCL PHYS+, V44, P300

[2] PI-K SCATTERING IN CHIRAL PERTURBATION-THEORY TO ONE LOOP [J].

BERNARD, V ;

KAISER, N ;

MEISSNER, UG .

NUCLEAR PHYSICS B, 1991, 357 (01) :129-152

[3] THRESHOLD PARAMETERS OF PI-K SCATTERING IN QCD [J].

BERNARD, V ;

KAISER, N ;

MEISSNER, UG .

PHYSICAL REVIEW D, 1991, 43 (09) :R2757-R2760

[4] K-L4 DECAYS AND THE LOW-ENERGY EXPANSION [J].

BIJNENS, J .

NUCLEAR PHYSICS B, 1990, 337 (03) :635-651

[5]

BIJNENS J, 1992, DAPHINE HDB

[6] HOW TO PROBE THE SCALE OF (QBARQ) IN CHIRAL PERTURBATION-THEORY [J].

FUCHS, NH ;

SAZDJIAN, H ;

STERN, J .

PHYSICS LETTERS B, 1991, 269 (1-2) :183-188

[7] IS THE QUARK MASS RATIO MS/M AS LARGE AS 25 [J].

FUCHS, NH ;

SAZDJIAN, H ;

STERN, J .

PHYSICS LETTERS B, 1990, 238 (2-4) :380-386

[8] QUARK MASSES [J].

GASSER, J ;

LEUTWYLER, H .

PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1982, 87 (03) :77-169

[9] CHIRAL PERTURBATION-THEORY - EXPANSIONS IN THE MASS OF THE STRANGE QUARK [J].

GASSER, J ;

LEUTWYLER, H .

NUCLEAR PHYSICS B, 1985, 250 (03) :465-516

[10] CHIRAL PERTURBATION-THEORY TO ONE LOOP [J].

GASSER, J ;

LEUTWYLER, H .

ANNALS OF PHYSICS, 1984, 158 (01) :142-210

← 1 2 →