Scuola Normale Superiore

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19922026

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2003 · hep-exShow all

41 papers · 2 filters

hep-ex2003★ 14 cited

Measurements of Branching Fractions and CP-Violating Asymmetries in B Meson Decays to Charmless Two-Body States Containing a K0

B. Aubert, BABAR Collaboration

We present measurements of branching fractions and \CP-violating asymmetries in decays of $B$ mesons to two-body final states containing a \Kz. The results are based on a data samp…

hep-ex2003★ 4 cited

Measurement of the Branching Fraction for B- --> D0 K*-

B. Aubert, BABAR Collaboration

We present a measurement of the branching fraction for the decay B- --> D0 K*- using a sample of approximately 86 million BBbar pairs collected by the BaBar detector from e+e- coll…

hep-ex2003★ 626 cited

Observation of the Narrow State $X (3872) \to J / ψ π^{+} π^{-}$ in $p ˉ p$ Collisions at $\sqrt{s}=1.96 \TeV$

the CDF II Collaboration, D. Acosta, T. Affolder +8

We report the observation of a narrow state decaying into $J / ψ π^{+} π^{-}$ and produced in $220 p b^{- 1}$ of $p ˉ p$ collisions at $s = 1.96 T e V$ in the CDF II experiment. We o…

hep-ex2003★ 1 cited

Measurements of direct CP violation

M. S. Sozzi, I. Mannelli

We review the experimental searches and determinations of direct CP violation in meson decays and other systems.

hep-ex2003★ 25 cited

Measurement of Branching Fractions and Charge Asymmetries in B+ --> rho+pi0 and B+ -->rho0pi+ Decays, and Search for B0 --> rho0pi0

B. Aubert

We present measurements of branching fractions and charge asymmetries in $B$ -meson decays to $ρ^{+} π^{0}$ , $ρ^{0} π^{+}$ and $ρ^{0} π^{0}$ . The data sample comprises $89 \times 1 0^{6}$ $Υ(4S)…

hep-ex2003★ 16 cited

Heavy flavor properties of jets produced in $p p ˉ$ interactions at $s q r t s =$ 1.8 TeV

D. Acosta

We present a detailed examination of the heavy flavor properties of jets produced at the Fermilab Tevatron collider. The data set, collected with the Collider Detector at Fermilab,…

hep-ex2003★ 12 cited

Measurement of the polar-angle distribution of leptons from W boson decay as a function of the W transverse momentum in proton-antiproton collisions at sqrt{s}=1.8 TeV

L. Cerrito

We present a measurement of the coefficient alpha_2 of the leptonic polar-angle distribution from W boson decays, as a function of the W transverse momentum. The measurement uses a…

hep-ex2003★ 96 cited

Measurements of the mass and width of the eta_c meson and of an eta_c(2S) candidate

B. Aubert, BABAR Collaboration

The mass and total width of the eta_c meson have been measured in two-photon interactions at the SLAC asymmetric B-Factory with the BABAR detector. With a sample of approximately 2…

hep-ex2003★ 17 cited

Measurement of the branching fractions and CP-asymmetry of B^- -> D^0_(CP) K^- decays with the BaBar detector

B. Aubert, BABAR Collaboration

We present a study of B- -> D^0_CP K^- decays, where D^0_CP is reconstructed in CP-even channels, based on a sample of 88.8 million Upsilon(4S)->BBbar decays collected with the BaB…

hep-ex2003★ 14 cited

Inclusive Double Pomeron Exchange at the Fermilab Tevatron pbar-p Collider

D. Acosta

We report a study of $p ˉ + p \to p ˉ + X + Y$ at $s = 1800$ GeV, where $Y$ is a proton or system of mass-squared $M_{Y}^{2} ≲ 8$ GeV $^{2}$ . In a sample of events with a leading…

hep-ex2003★ 19 cited

Observation of $B^0\raωK^0$, $B^+\raηπ^+$, and $B^+\raηK^+$ and Study of Related Decays

The BABAR Collaboration, B. Aubert

We present measurements of branching fractions and charge asymmetries for seven B-meson decays with an eta, eta' or omega meson in the final state. The data sample corresponds to 8…

hep-ex2003★ 1 cited

Measurement of the Average $ϕ$ Multiplicity in $B$ Meson Decay

B. Aubert, BABAR Collaboration

We present a measurement of the average multiplicity of $ϕ$ mesons in $B^{0}$ , $B ˉ^{0}$ and $B^{\pm}$ meson decays. Using $17.6 f b^{- 1}$ of data taken at…

hep-ex2003★ 74 cited

Combination of CDF and D0 Results on W Boson Mass and Width

V. M. Abazov

The results based on 1992-95 data (Run 1) from the CDF and DO experiments on the measurements of the W boson mass and width are presented, along with the combined results. We repor…

hep-ex2003★ 33 cited

Limits on the Decay-Rate Difference of Neutral B Mesons and on CP, T, and CPT Violation in B0-B0bar Oscillations

B. Aubert

Using events in which one of two neutral B mesons from the decay of an Y(4S) meson is fully reconstructed, we determine parameters governing decay (ΔΓ_d/Γ_d), CP and T violation (|…

hep-ex2003★ 18 cited

Measurement of the Mass Difference m(D_s^+) - m(D^+) at CDF II

The CDF II Collaboration

We present a measurement of the mass difference m(D+_s) - m(D+), where both the D+_s and D+ are reconstructed in the phi pi+ decay channel. This measurement uses 11.6 pb-1 of data…

hep-ex2003★ 15 cited

Measurement of Time-Dependent CP Asymmetries and Constraints on sin(2beta+gamma) with Partial Reconstruction of B0 -> D*-+ pi+- Decays

The BABAR Collaboration, B. Aubert

We present a measurement of time-dependent CP-violating asymmetries in decays of neutral B mesons to the final states D*-+ pi+-, using approximately 82 million B B bar events recor…

hep-ex2003★ 25 cited

Measurement of Branching Fractions of Color-Suppressed Decays of the B0bar Meson to D()0 pi0, D()0 eta, D(*)0 omega, and D0 eta_prime

B. Aubert

Using a sample of 88.8 10**6 BBbar events collected with the BaBar detector at the PEP-II storage rings at the Stanford Linear Accelerator Center, we measure the branching fraction…

hep-ex2003★ 57 cited

Observation of the rare decay Ks->pi0e+e-

1 Collaboration

A search for the decay Ks->pi0e+e- has been made by the NA48/1 experiment at the CERN SPS accelerator. Using data collected during 89 days in 2002 with a high-intensity Ks beam, 7…

hep-ex2003★ 17 cited

Measurements of branching fractions in B -> phi K and B -> phi pi and search for direct CP violation in B+/- -> phi K+/-

The BABAR Collaboration, B. Aubert

We present measurements of branching fractions in the b -> s s-bar s penguin-dominated decays B+ --> phi K+ and B0 --> phi K0 in a sample of approximately 89 million BBbar pairs co…

hep-ex2003★ 10 cited

Search for the Flavor-Changing Neutral Current Decay D^0\toμ^+μ^- in p\bar{p} Collisions at \sqrt{s}=1.96 TeV

CDF Collaboration, D. Acosta

We report on a search for the flavor-changing neutral current decay D^0\toμ^+μ^- in p\bar{p} collisions at \sqrt{s}=1.96 TeV using 65\ipb of data collected by the CDF II experiment…

hep-ex2003★ 72 cited

Evidence for the Rare Decay B -> K*ll and Measurement of the B -> Kll Branching Fraction

B. Aubert

We present evidence for the flavor-changing neutral current decay $B \to K^{*} ℓ^{+} ℓ^{-}$ and a measurement of the branching fraction for the related process $B \to K ℓ^{+} ℓ^{-}$ , w…

hep-ex2003★ 34 cited

Measurement of Branching Fractions for B0 ->K2(1430)0 gamma and B+ -> K2(1430)+ gamma

The BABAR Collaboration, B. Aubert

We have investigated the exclusive, radiative B-meson decay to K_2^*(1430) in 88.5 * 10^6 BBbar events. We present a preliminary measurement of the branching fractions BR(B->K^*_2(…

hep-ex2003★ 34 cited

Observation of the Decay $B^{0} \to π^{0} π^{0}$

The BABAR Collaboration, B. Aubert

We present an observation of the decay $B^{0} \to π^{0} π^{0}$ based on a sample of 124 million $B B ˉ$ pairs recorded by the BABAR detector at the PEP-II asymmetric-energy $B$ …

hep-ex2003★ 37 cited

Measurements of the Branching Fractions of Charged B Decays to K+-pi-+pi+- Final States

B. Aubert

We present results of searches for B-meson decays to K+ pi- pi+ with the BaBar detector. With a data sample of 61.6 million BBbar pairs, we measure the branching fractions and 90%…

Measurements of Branching Fractions and CP-Violating Asymmetries in B Meson Decays to Charmless Two-Body States Containing a K0

Measurement of the Branching Fraction for B- --> D0 K*-

Observation of the Narrow State X(3872)→J/ψπ+π− in pˉ​p Collisions at $\sqrt{s}=1.96 \TeV$

Measurements of direct CP violation

Measurement of Branching Fractions and Charge Asymmetries in B+ --> rho+pi0 and B+ -->rho0pi+ Decays, and Search for B0 --> rho0pi0

Heavy flavor properties of jets produced in ppˉ​ interactions at sqrts= 1.8 TeV

Measurement of the polar-angle distribution of leptons from W boson decay as a function of the W transverse momentum in proton-antiproton collisions at sqrt{s}=1.8 TeV

Measurements of the mass and width of the eta_c meson and of an eta_c(2S) candidate

Measurement of the branching fractions and CP-asymmetry of B^- -> D^0_(CP) K^- decays with the BaBar detector

Inclusive Double Pomeron Exchange at the Fermilab Tevatron pbar-p Collider

Observation of $B^0\raωK^0$, $B^+\raηπ^+$, and $B^+\raηK^+$ and Study of Related Decays

Measurement of the Average ϕ Multiplicity in B Meson Decay

Combination of CDF and D0 Results on W Boson Mass and Width

Limits on the Decay-Rate Difference of Neutral B Mesons and on CP, T, and CPT Violation in B0-B0bar Oscillations

Measurement of the Mass Difference m(D_s^+) - m(D^+) at CDF II

Measurement of Time-Dependent CP Asymmetries and Constraints on sin(2beta+gamma) with Partial Reconstruction of B0 -> D*-+ pi+- Decays

Measurement of Branching Fractions of Color-Suppressed Decays of the B0bar Meson to D(*)0 pi0, D(*)0 eta, D(*)0 omega, and D0 eta_prime

Observation of the rare decay Ks->pi0e+e-

Measurements of branching fractions in B -> phi K and B -> phi pi and search for direct CP violation in B+/- -> phi K+/-

Search for the Flavor-Changing Neutral Current Decay D^0\toμ^+μ^- in p\bar{p} Collisions at \sqrt{s}=1.96 TeV

Evidence for the Rare Decay B -> K*ll and Measurement of the B -> Kll Branching Fraction

Measurement of Branching Fractions for B0 ->K*2(1430)0 gamma and B+ -> K*2(1430)+ gamma

Observation of the Decay B0→π0π0

Measurements of the Branching Fractions of Charged B Decays to K+-pi-+pi+- Final States

Observation of the Narrow State $X (3872) \to J / ψ π^{+} π^{-}$ in $p ˉ p$ Collisions at $\sqrt{s}=1.96 \TeV$

Heavy flavor properties of jets produced in $p p ˉ$ interactions at $s q r t s =$ 1.8 TeV

Measurement of the Average $ϕ$ Multiplicity in $B$ Meson Decay

Measurement of Branching Fractions of Color-Suppressed Decays of the B0bar Meson to D()0 pi0, D()0 eta, D(*)0 omega, and D0 eta_prime

Measurement of Branching Fractions for B0 ->K2(1430)0 gamma and B+ -> K2(1430)+ gamma

Observation of the Decay $B^{0} \to π^{0} π^{0}$