Overview of Rare D⁺ Decays
(updated 11 April 2014)

Back to rare charm overview

People working on this:   Marco Gersabeck

This page provides an overview of rare D⁺ decays. Shown are 90% C.L. limits as overview plots and listed in a table. The different regions combine lepton flavor violation decays (LF), and lepton number violating decays (L).

D⁺ limits at 90% C.L.



Legend

Decay	Limit at 90% CL x106	Experiment	Reference
π+e+e-	110.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	52.0	E791	E.M. Aitala et al., Phys. Lett. B462 (1999) 401-409
	5.9	CLEO	P. Rubin et al., Phys. Rev. D82 (2010) 092007
	1.1	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
π+μ+μ-	220.0	E653	K. Kodama et al., Phys. Lett. B345 (1995) 85-92
	89.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	15.0	E791	E.M. Aitala et al., Phys. Lett. B462 (1999) 401-409
	8.8	Focus	J.M. Link et al., Phys. Lett. B572 (2003) 21-31
	6.5	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
	3.9	D0	V.M. Abazov, Phys. Rev. Lett. 100 (2008) 101801
	0.073*	LHCb	R. Aaij et al., Phys.Lett. B724 (2013) 203
ρ+μ+μ-	560.0	E653	K. Kodama et al., Phys. Lett. B345 (1995) 85-92
K+e+e-	200.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	3.0	CLEO	P. Rubin et al., Phys. Rev. D82 (2010) 092007
	1.0	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
π+e±μ∓	34.0	E791	E.M. Aitala et al., Phys. Lett. B462 (1999) 401-409
π+e+μ-	110.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	2.9	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
π+μ+e-	130.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	3.6	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
K+e±μ∓	68.0	E791	E.M. Aitala et al., Phys. Lett. B462 (1999) 401-409
K+e+μ-	130.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	1.2	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
K+μ+e-	120.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	2.8	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
π-e+e+	110.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	96.0	E791	E.M. Aitala et al., Phys. Lett. B462 (1999) 401-409
	1.9	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
	1.1	CLEO	P. Rubin et al., Phys. Rev. D82 (2010) 092007
π-μ+μ+	87.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	17.0	E791	E.M. Aitala et al., Phys. Lett. B462 (1999) 401-409
	4.8	Focus	J.M. Link et al., Phys. Lett. B572 (2003) 21-31
	2.0	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
	0.022	LHCb	R. Aaij et al., Phys.Lett. B724 (2013) 203
π-e+μ+	110.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	50.0	E791	E.M. Aitala et al., Phys. Lett. B462 (1999) 401-409
ρ-μ+μ+	560.0	E653	K. Kodama et al., Phys. Lett. B345 (1995) 85-92
K-e+e+	120.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	3.5	CLEO	P. Rubin et al., Phys. Rev. D82 (2010) 092007
	0.9	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
K-μ+μ+	320.0	E653	K. Kodama et al., Phys. Lett. B345 (1995) 85-92
	120.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
	13.0	Focus	J.M. Link et al., Phys. Lett. B572 (2003) 21-31
	10.0	BaBar	J.P. Lees et al., Phys. Rev. D84 (2011) 072006
K-e+μ+	130.0	E687	P.L. Frabetti et al., Phys. Lett. B398 (1997) 239-244
K*-(892)μ+μ+	850.0	E653	K. Kodama et al., Phys. Lett. B345 (1995) 85-92

^* Limit on non-resonant component excluding resonant contributions to the μ⁺μ^- spectrum and assuming phase-space distribution of non-resonant component.