cern.ch

Accelerator searches for the magnetic monopole

Compilation of the accelerator based experiments derived from the Particle Data Group. Experiments that utilized NTDs are high-lighted.

Accelerator Reaction Beam energy GeV √s GeV Mass limit GeV Cross section cm2 MM Charge TECN Year
LBL pA 6.2 3.76 <1 1.e-40 1 EMUL 1959
CERN pA 28.00 7.6 <3 1.e-35 <4 CNTR 1961
AGS pA 30.00 7.86 <3 2.e-40 <2 CNTR 1963
CERN pA 28.00 7.6 <3 1.e-40 <2 EMUL 1963
IHEP pA 70.00 11.9 <5 1.e-41   EMUL 1972
FNAL pA 400 28.3 <13 5.e-42 <24 CNTR 1974
ISR pp 60 60 <30 1.e-36 <3 PLAS 1975
FNAL pA 400 28.3 <12 5.e-43 <10 INDU 1975
FNAL pA 300 24.5   2.e-30   OSKP 1975
IHEP pA 70 11.9 <5 1.e-40 <2 CNTR 1976
CERN pp 56 56 <30 1.e-37 <3 PLAS 1978
CERN pp 63 63 <20 1.e-37 <24 CNTR 1978
SLAC e+e- 29 29 <30 4.e-38 <3 PLAS 1982
CERN pp 52 52 <20 8.e-36   CNTR 1982
CERN e+e- 34 34 10 4.e-38 <6 PLAS 1983
CERN pp 540 540   1.e-31 1.3 PLAS 1983
SLAC e+e- 29 29   3.e-38 <3 PLAS 1984
FNAL pap 1800 1800 <800 3.e-38 >=1 PLAS 1987
CLEO e+e- 10.6 10.6 <4 9.e-37 <0.15 CLEO 1987
CERN e+e- 50-52 50-52 <24 8.e-37 1 PLAS 1988
DESY e+e- 35 35 <17 1.e-38 <1 CNTR 1988
KEK e+e- 50-61 50-61 <29 1.e-37 1 PLAS 1989
FNAL pp 1800 1800 <850 2.e-34 >=0.5 PLAS 1990
CERN e+e- 88-94 88-94 <45 3.e-37 1 PLAS 1992
CERN e+e- 88-94 88-94       PLAS 1993
CERN PbA 160A 17.9 <8.1 1.9e-33 >=2 PLAS 1997
AGS AuAu 11A 4.87 <3.3 0.65e-33 >=2 PLAS 1997
FNAL pap 1800 1800 260-420 7.8e-36 2-6 INDU 2000
FNAL pap 1800 1800 265-410 0.2e-36 1-6 INDU 2004
HERA e+p 300 300   0.5e-37 1-6 INDU 2005
FNAL pap 1800 1800 369 0.2e-36 >=1 CNTR 2006