Relativistic Covariance of the 2-Nucleon Contact Interactions

被引:0
作者
L. Girlanda
M. Viviani
机构
[1] University of Pisa,Department of Physics
[2] INFN-Pisa,undefined
来源
Few-Body Systems | 2011年 / 49卷
关键词
Clifford Algebra; Nuclear Force; Relativistic Covariance; Lorentz Index; Contact Operator;
D O I
暂无
中图分类号
学科分类号
摘要
Relativistic covariance restricts the number of two-nucleon contact operators. We show that these constraints can be implemented starting from a complete set of relativistically invariant contact operators up to order Q in the parity-violating sector and order Q2 in the parity-conserving one.
引用
收藏
页码:51 / 60
页数:9
相关论文
共 37 条
[1]  
Weinberg S.(1990)Nuclear forces from chiral Lagrangians Phys. Lett. B 251 288-undefined
[2]  
Weinberg S.(1991)Effective chiral Lagrangians for nucleon–pion interactions and nuclear forces Nucl. Phys. B 363 3-undefined
[3]  
Weinberg S.(1992)Three body interactions among nucleons and pions Phys. Lett. B 295 114-undefined
[4]  
Bernard V.(1995)Chiral dynamics in nucleons and nuclei Int. J. Mod. Phys. E 4 193-undefined
[5]  
Kaiser N.(1999)Effective field theory of nuclear forces Prog. Part. Nucl. Phys. 43 337-undefined
[6]  
Meissner U.G.(2002)Effective field theory for few-nucleon systems Ann. Rev. Nucl. Part. Sci. 52 339-undefined
[7]  
van Kolck U.(2006)Few-nucleon forces and systems in chiral effective field theory Prog. Part. Nucl. Phys. 57 654-undefined
[8]  
Bedaque P.F.(2009)Modern theory of nuclear forces Rev. Mod. Phys. 81 1773-undefined
[9]  
van Kolck U.(1993)An analysis of parity violating pion–nucleon couplings Nucl. Phys. A 580 653-undefined
[10]  
Epelbaum E.(2005)Nuclear parity-violation in effective field theory Nucl. Phys. A 748 435-undefined