THE REACTION PI-N-]PI-PI-N AT THRESHOLD

被引：17

作者：

BERNARD, V

KAISER, N

MEISSNER, UG

机构：

[1] TECH UNIV MUNICH,DEPT PHYS T30,D-85747 GARCHING,GERMANY

[2] UNIV LOUIS PASTEUR,F-67037 STRASBOURG 2,FRANCE

来源：

PHYSICS LETTERS B | 1994年 / 332卷 / 3-4期

关键词：

D O I：

10.1016/0370-2693(94)91274-2

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We consider the chiral expansion for the reaction piN --> pipiN in heavy baryon chiral perturbation theory. To order M(pi) we derive novel low-energy theorems that compare favorably with recent determinations of the total cross sections for pi+p --> pi+pi+n and pi-p --> pi0pi0n.

引用

页码：415 / 418

页数：4

共 13 条

[11] PI-P-]PI-0-PI-0N NEAR THRESHOLD AND CHIRAL SYMMETRY-BREAKING [J].

LOWE, J ;

BASSALLECK, B ;

BURKHARDT, H ;

FICKINGER, WJ ;

HALL, JR ;

HASINOFF, MD ;

HORVATH, D ;

KOCH, G ;

LARSON, KD ;

MILLER, JP ;

NOBLE, AJ ;

ROBERTS, BL ;

ROBINSON, DK ;

SAKITT, M ;

SEVIOR, ME ;

TANNER, NW ;

WALTHAM, CE ;

WARNER, TM ;

WOLFE, DM .

PHYSICAL REVIEW C, 1991, 44 (03) :956-965

[12] REACTION PI(+)P-]PI(+)PI(0)P NEAR-THRESHOLD AND CHIRAL-SYMMETRY BREAKING [J].

POCANIC, D ;

FRLEZ, E ;

ASSAMAGAN, KA ;

CHEN, JP ;

KEETER, KJ ;

MARSHALL, RM ;

MINEHART, RC ;

SMITH, LC ;

DODGE, GE ;

HANNA, SS ;

KING, BH ;

KNUDSON, JN .

PHYSICAL REVIEW LETTERS, 1994, 72 (08) :1156-1159

[13] MEASUREMENT OF THE NEAR-THRESHOLD H(PI+,PI+PI+)N CROSS-SECTION AND CHIRAL SYMMETRY [J].

SEVIOR, ME ;

AMBARDAR, A ;

BRACK, JT ;

CAMERINI, P ;

DUNCAN, F ;

ERNST, J ;

FELTHAM, A ;

GRION, N ;

JOHNSON, RR ;

KOCH, G ;

MEIRAV, O ;

OTTEWELL, DF ;

RUI, R ;

SMITH, GR ;

SOSSI, V ;

THEIS, D ;

VETTERLI, D .

PHYSICAL REVIEW LETTERS, 1991, 66 (20) :2569-2572

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