b-jet +
g
Inspired by ee
gg
Et
pp
®
c
+
c
2
0
®
t b +
g
c
1
0
®
c
c
1
0
b +
g
c1
0
_
~
~
~
~
~
~
Run 1 CDF
g
+ b jet:
–
85 pb-1 data
–
Observed 1175
g
b
–
expected 1040+-186
Limits:
–
MSSM:
m(gluino)>250 GeV
s
(
c
0
2
c
+
2
)>7-10 pb
–
GMSB:
s
(
c
0
1
->
g
G)>0.3-1.0 pb
–
Technicolor:
•
175< m(
w
T
) <275 if
40<m(
p
T
)<100 (excluded)
RunII:
x 20 data
Better Calorimetry
Better b-tagging