744 citations · 3.2k across the 69 of their papers we have counts for
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European Strategy for Particle Physics Update -- PIONEER: a next generation rare pion decay experiment
PIONEER Collaboration, A. Adelmann, W. Altmannshofer +76
PIONEER is a rapidly developing effort aimed to perform a pristine test of lepton flavour universality (LFU) and of the unitarity of the first row of the CKM matrix by significantl…
Testing Lepton Flavor Universality and CKM Unitarity with Rare Pion Decays in the PIONEER experiment
PIONEER Collaboration, W. Altmannshofer, H. Binney +58
The physics motivation and the conceptual design of the PIONEER experiment, a next-generation rare pion decay experiment testing lepton flavor universality and CKM unitarity, are d…
PIONEER: Studies of Rare Pion Decays
PIONEER Collaboration, W. Altmannshofer, H. Binney +58
A next-generation rare pion decay experiment, PIONEER, is strongly motivated by several inconsistencies between Standard Model (SM) predictions and data pointing towards the potent…
Science Case for the new High-Intensity Muon Beams HIMB at PSI
M. Aiba, A. Amato, A. Antognini +33
In April 2021, scientists active in muon physics met to discuss and work out the physics case for the new High-Intensity Muon Beams (HIMB) project at PSI that could deliver of orde…
Recent results on decays with the CMS experiment
Urs Langenegger
Results on decays with the CMS experiment are reported, using 61 fb of data recorded during LHC Run 1 and 2016. With an improved muon identification algorith…
A Search for Invisible Decays of the Upsilon(1S)
The BABAR Collaboration, B. Aubert
We search for invisible decays of the Upsilon(1S) meson using a sample of 91.4 x 10^{6} Upsilon(3S) mesons collected at the BaBar/PEP-II B-factory. We select events containing the…
Study of Bs->mu+mu- in CMS
Urs Langenegger
We present a Monte Carlo simulation study of measuring the rare leptonic decay Bs->mu+mu- with the CMS experiment at the LHC. The study is based on a full detector simulation for s…
Determinations of |Vub| from Inclusive Semileptonic B Decays with Reduced Model Dependence
The BABAR Collaboration, B. Aubert
We report two novel determinations of |Vub| with reduced model dependence, based on measurements of the mass distribution of the hadronic system in semileptonic B decays. Events ar…
Measurements of Branching Fractions of Cabibbo-Suppressed Decay Modes involving and
The BABAR Collaboration, B. Aubert
We measure the branching ratios of the Cabibbo-suppressed decays and %(measured with improved accuracy). relative to the Cabibbo…
Search for rare quark-annihilation decays, B --> Ds(*) Phi
The BABAR Collaboration, B. Aubert
We report on searches for B- --> Ds- Phi and B- --> Ds*- Phi. In the context of the Standard Model, these decays are expected to be highly suppressed since they proceed through ann…
A Search for the rare decay B0 --> tau+tau- at BABAR
The BABAR Collaboration, B. Aubert
We present the results of a search for the decay B0 --> tau+tau- in a data sample of (232 +- 3) x 10^6 Upsilon(4S) --> BBbar decays using the BABAR detector. Certain extensions of…
Measurements of the B -> X_s gamma Branching Fraction and Photon Spectrum from a Sum of Exclusive Final States
The BABAR Collaboration, B. Aubert
Using 88.9 million BB events collected by the BaBar detector at the Y(4S), we measure the branching fraction for the radiative penguin process B -> X_s gamma from the sum of 38 exc…
Measurement of Branching Fractions and Resonance Contributions for B0 -> D0bar K+ pi- and Search for B0 -> D0 K+ pi- Decays
The BABAR Collaboration, B. Aubert
Using 226 million events collected with the BaBar detector at the PEP-II storage ring at the Stanford Linear Accelerator Center, we measure the branchi…
Measurement of Double Charmonium Production in Annihilations at GeV
The BABAR Collaboration, B. Aubert
We study by measuring the invariant mass distribution recoiling against fully reconstructed decays, using 124 fb of data collected with a cente…
Study of the X(3872) and Y(4260) in B0-->J/psi pi+ pi- K0 and B-->J/psi pi+ pi- K- decays
B. Aubert, BABAR Collaboration
We present results of a search for the X(3872) in B0-->X(3872)KS0,X(3872)-->J/psi pi+ pi-, improved measurements of B-->X(3872)K-, and a study of the J/psi pi+ pi- mass region abov…
Measurement of the B0bar Lifetime and the B0B0bar Oscillation Frequency Using Partially Reconstructed B0bar --> D*+ ell- nu-bar Decays
The BABAR Collaboration, B. Aubert
We present a simultaneous measurement of the B0bar lifetime tau_B0 and B0B0bar oscillation frequency Delta_md. We use a sample of about 50000 partially reconstructed B0bar --> D*+…
Dalitz Plot Analysis of D0-->K0bar K+ K-
B. Aubert, BABAR Collaboration
A Dalitz plot analysis of approximately 12500 D0 events reconstructed in the hadronic decay D0-->K0bar K+ K- is presented. This analysis is based on a data sample of 91.5 fb-1 coll…
Measurement of the B+ --> p pbar K+ Branching Fraction and Study of the Decay Dynamics
B. Aubert, BABAR Collaboration
With a sample of 232x10^6 Upsilon(4S) --> BBbar events collected with the BaBar detector, we study the decay B+ --> p pbar K+ excluding charmonium decays to ppbar. We measure a bra…
Study of the tau- --> 3h-2h+nu Decay
B. Aubert
The branching fraction of the tau- --> 3h- 2h+ nu decay (h= pi, kaon) is measured with the BaBar detector to be (8.56 +/- 0.05 +/- 0.42)E-04 where the first error is statistical an…
Observation of a Broad Structure in the Mass Spectrum around 4.26 GeV/
The BABAR Collaboration, B. Aubert
We study initial-state radiation events, , with data collected with the BaBar detector. We observe an accumulation of events near 4.26 GeV/ in the…
The COMPASS spin physics program
S. Panebianco
One of the main aims of the COMPASS experiment at CERN is the study of the spin structure of the nucleon and in particular the determination of the gluon polarization in the nucleo…
Measurement of the Cabibbo-Kobayashi-Maskawa angle gamma in B-+ -> D(*)K-+ decays with a Dalitz analysis of D -> K0s pi- pi+
B. Aubert, BABAR Collaboration
We report on a measurement of the Cabibbo-Kobayashi-Maskawa CP-violating phase gamma through a Dalitz analysis of neutral D decays to K0s pi- pi+ in the processes B-+ -> D(*)K-+, D…
Production and decay of Xic0 at BABAR
B. Aubert, BABAR Collaboration
Using 116.1 fb^-1 of data collected by the BABAR detector, we present an analysis of Xic0 production in B decays and from the ccbar continuum, with the Xic0 decaying into Omega- K+…
Evidence for the Decay B+- --> K*+- pi0
The BABAR Collaboration, B. Aubert
We have measured the process B+- --> (K*+- --> K+- pi0) pi0 based on 232 million Y(4S) --> BBbar decays collected with the BaBar detector at the PEP-II asymmetric-energy B Factory…