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B Physics Results

Preliminary, submitted or published Run II B physics results. Figures can be found in the same directory as the paper. Please contact Conveners if you have questions.

 

First Observation of Strange b Baryon Xi_b^- Additional Information and Details

Archival listings of all Preliminary Results & Submitted/Accepted Papers are also available

Preliminary:

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Measurement of Br(B0s->Ds(*)Ds(*)) and the lifetime difference in B0s system , 05/02/08, 2.8 fb-1

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D0 Bs0 oscillation combination for Summer 2007 , 03/10/08, 2.4 fb-1

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Measurement of the Flavor Oscillation Frequency of B_s Mesons , 07/21/07, 2.4 fb-1

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Measurement of the B_c lifetime in the semileptonic decay B_c -> J/psi+mu+X , 10/26/07, 1.4 fb-1

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Measurement of Upsilon(1S) and Upsilon(2S) Polarization , 07/17/07, 1.3 fb-1 (*)

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A new upper limit for the rare decay Bs -> mu+mu- , 03/12/07, 2 fb-1 (*)

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A search for B_s oscillations using B_s -> D_s muX (D_s -> K^0_S K) Decays , 10/26/06, 1.2 fb-1

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Bs Mixing studies with Bs -> Ds+mu+X (Ds->K*K) Decay..., 7/21/2006, 1.0 fb-1

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Bs Mixing in Bs -> Ds+e+X, Ds->PhiPi Decay Mode, 7/21/2006, 1.0 fb-1

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Observation of B_s -> psi(2S)phi and a measurement of Br(B_s -> psi(2S)/Br(B_s -> J/psi phi); 7/15/05, 300 pb-1

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Search for Bs→mmf rare decays, 6/25/05, 300 pb-1

 

 

Submitted:

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Measurement of the polarization of the Upsilon(1S) and Upsilon(2S) states in pp(bar) collisions at sqrt(s)=1.96 TeV , 1.3 fb-1 ,
0804.2799 [hep-ex], Plain English Summary, FERMILAB-PUB-08/089-E; Submitted to PRL

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Measurement of the Bc meson mass in the exclusive decay Bc->JpsiPi , 1.3 fb-1 ,
0802.4258 [hep-ex], Plain English Summary, FERMILAB-PUB-08/047-E; Submitted to PRL

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Measurement of the Bs mixing parameters from the flavor-tagged decay Bs->JpsiPhi , 2.8 fb-1 ,
0802.2255 [hep-ex], Plain English Summary, FERMILAB-PUB-08/033-E; Submitted to PRL

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Measurement of the Bs0 Semileptonic Branching Ratio to an Orbitally Excited Ds** State, Br(Bs0->Ds1-(2536)mu+nuX) , 1.3 fb-1 ,
0712.3789 [hep-ex], Plain English Summary, FERMILAB-PUB-07/659-E; Submitted to PRL

 

Accepted:

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Study of direct CP violation in B+ to J/psi K+-(pi+-) decays , 2.8 fb-1 ,
0802.3299 [hep-ex], Plain English Summary, FERMILAB-PUB-08/039-E; Accepted by PRL

 

Published:

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Search for Flavor-Changing Neutral-Current D Meson Decays , 1.3 fb-1 ,
0708.2094 [hep-ex], Plain English Summary, FERMILAB-PUB-07/423-E; PRL 100, 101801 (2008)

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Observation and Properties of the Orbitally Excited Bs2* Meson , 1.3 fb-1 ,
0711.0319 [hep-ex], Plain English Summary, FERMILAB-PUB-07/585-E; PRL 100, 082002 (2008)

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Search for B_s -> mu+mu- Decays at D0 , 1.3 fb-1 ,
0707.3997 [hep-ex], Plain English Summary, FERMILAB-PUB-07/395-E; PRD 76, 092001 (2007)

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Study of the Decay B_s->Ds(*) Ds(*) , 1.3 fb-1 ,
hep-ex/0702049, Plain English Summary, FERMILAB-PUB-07/047-E; PRL 99, 241801 (2007)

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Measurement of the Lambda_b lifetime in the exclusive decay to J/psi Lambda , 1.2 fb-1 ,
0704.3909 [hep-ex], Plain English Summary, FERMILAB-PUB-07/094-E; PRL 99, 142001 (2007)

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Measurement of the Lambda_b Lifetime using Semileptonic Decays , 1.3 fb-1 ,
0706.2358 [hep-ex], Plain English Summary, FERMILAB-PUB-07/196-E; PRL 99, 182001 (2007)

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Combined D0 Measurements Constraining the CP-Violating Phase and Width Difference in the B_s System , 1.1 fb-1 ,
hep-ex/0702030, Plain English Summary, FERMILAB-PUB-07/044-E; PRD 76, 057101 (2007)

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Properties of L=1 B_1 and B_2* (B**) Mesons , 1.3 fb-1 ,
0705.3229 [hep-ex], Plain English Summary, FERMILAB-PUB-07/130-E; PRL 99, 172001 (2007)

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Direct Observation of the Strange b Baryon Xi_b^- , 1.3 fb-1 ,
0706.1690 [hep-ex], Plain English Summary, FERMILAB-PUB-07/196-E; PRL 99, 052001 (2007)

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Measurement of the charge asymmetry in semileptonic B_s decays , 1.3 fb-1 ,
hep-ex/0701007, Plain English Summary, FERMILAB-PUB-07/005-E; PRL 98, 151801 (2007)

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Lifetime difference and CP-violating phase in the B_s system , 1.1 fb-1 ,
hep-ex/0701012, Plain English Summary, FERMILAB-PUB-07/007-E; PRL 98, 121801 (2007)

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Measurement of B_d mixing using opposite-side flavor tagging , 1.0 fb-1 ,
hep-ex/0609034, Plain English Summary, FERMILAB-PUB-06/341-E; PRD 74, 112002 (2006)

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Measurement of the Bs0 Lifetime in Semileptonic Decays, , 0.4 fb-1,
hep-ex/0604046, Plain English Summary, FERMILAB-PUB-06/085-E; PRL 97, 241801 (2006)

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Measurement of the CP-violation parameter of B^0 mixing an d decay with pp(bar)->mumuX data , 1.0 fb-1 ,
hep-ex/0609014
, Plain English Summary, FERMILAB-PUB-06/327-E; PRD 74, 092001 (2006)

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Search for the Rare Decay B0_s -> phi mu^+ mu- with the D0 Detector , 0.45 fb-1,
hep-ex/0604015, Plain English Summary, FERMILAB-PUB-06/073-E; PRD 74, 031107 (2006)

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Direct Limits on the Bs0 Oscillation Frequency , 1 fb-1,
hep-ex/0603029, Plain English Summary, FERMILAB-PUB-06/055-E; PRL 97, 021802 (2006)

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Measurement of the lifetime difference in the Bs system, , 450 pb-1,
hep-ex/0507084, Plain English Summary, FERMILAB-PUB-05/324-E
, PRL 95, 171801 (2005)

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Measurement of semileptonic branching fractions of B mesons to narrow D** states, 460 pb-1,
hep-ex/0507046, Plain English Summary, FERMILAB-PUB-05/313-E, PRL 95, 171803 (2005)

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Measurement of upsilon differential cross section... , 160 pb-1,
hep-ex/0502030, Plain English Summary, FERMILAB-PUB-05/020-E; PRL 94, 232001 (2005)

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Measurement of the ratio of B+ and B0 meson lifetimes , 440 pb-1;
hep-ex/0410052, Plain English Summary, FERMILAB-PUB-04/284-E; PRL 94, 182001 (2005)

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Measurement of the Lb lifetime in J/psi Lambda decays..., , 250 pb-1;
hep-ex/0410054, Plain English Summary, FERMILAB-PUB-04/286-E; PRL 94, 102001 (2005)

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A search for the flavor-changing neutral current decay B_s -> mu+mu- , 240 pb-1;
hep-ex/0410039, Plain English Summary , FERMILAB-PUB-04/215-E; PRL 94, 071802 (2005)

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Measurement of the Bs lifetime in the exclusive decay channel Bs -> J/psi phi , 220 pb-1;
hep-ex/0409043, Plain English Summary, FERMILAB-PUB-04/225-E; PRL, 94, 042001 (2005)

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Observation and Properties of the X(3872) Decaying to J/psi pi+ pi-..., ,
hep-ex/0405004, Plain English Summary,
FERMILAB-PUB-04/061-E, PRL 93, 162002 (2004)

 

 

 

 

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