J. C. Chen

Publication List Details

Period

2002 - 2008

Number

29

Co-Authors

Physics at BES-III (2008)

Asner, D. M., Barnes, T., Bian, J. M., Bigi, I. I., Brambilla, N., Boyko, I. R., ...

This physics book provides detailed discussions on important topics in $\tau$-charm physics that will be explored during the next few years at \bes3 . Both theoretical and experimental issues are...

Are there the VP couplings in the psi(3770) non-charmed decays hidden behind the current experiment measurements? (2008)

Zhang, D., Rong, G., Chen, J. C.

A global analysis of the full amplitudes for the light hadron production from $\psi(3770)$ decays in VP channel, which were measured by CLEO-c Collaboration, shows that those measurements are...

Microstructure of both as-irradiated and deformed 304L stainless steel irradiated with 800 MeV protons (2008)

Dai, Y., Jia, X., Chen, J. C., Sommer, W. F., Victoria, M., Bauer, G. S.

A 304L stainless steel water degrader was irradiated with 800 MeV protons at Los Alamos Neutron Science Centre (LANSCE) up to 8.5 dpa at temperatures up to 250 degreesC. Tensile tests showed that...

Search for a Charged Partner of the X(3872) in the B Meson Decay $B \to X^- K, X^- \to J/\psi\pi^-\pi^0$ (2006)

Aubert, B., Barate, R., Boutigny, D., Couderc, F., Karyotakis, Y., Lees, J.P., ...

We search for a charged partner of the X(3872) in the decay B --> X- K, X- --> J/psi pi- pi0, using 234 million BBbar events collected at the Y(4S) resonance with the BaBar detector at the PEP-II...

Measurement of the Ratio $\cal{B}(B^- \to D*^0 K^-)/\cal{B}(B^- \to D*^0 \pi^-)$ and of the CP Asymmetry of $B^- \to D*^0_{CP^+} K^-$ Decays (2006)

Aubert, B., Barate, R., Boutigny, D., Couderc, F., Karyotakis, Y., Lees, J.P., ...

We study the decays B- --> D*0 pi- and B- --> D*0 K-, where the D*0 decays into D0 pi0, with the D0 reconstructed in the CP-even (CP+) eigenstates K- K+ and pi- pi+ and in the (non-CP) channels K-...

A search for the decay $B^+ \to K^+ \nu \bar{\nu}$ (2005)

Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J.M., Karyotakis, Y., ...

We search for the rare flavor-changing neutral-current decay $B^+ \to K^+ \nu \bar{\nu}$ in a data sample of 82 fb$^{-1}$ collected with the {\sl BABAR} detector at the PEP-II B-factory. Signal...

Time-integrated and time-dependent angular analyses of B-->J/psiKpi : A measurement of cos2beta with no sign ambiguity from strong phases (2005)

Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J.M., Karyotakis, Y., ...

We present results on $B\to J/\psi\xspace K\pi$ decays using $e^+e^-$ annihilation data collected with the BABAR detector at the $\Upsilon(4S)$ resonance. The detector is located at the PEP-II...

Measurement of the B$^0$ and B$^+$ meson lifetimes with fully reconstructed hadronic final states (2005)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

The B0 and B+ meson lifetimes have been measured in e+e- annihilation data collected in 1999 and 2000 with the BABAR detector at center-of-mass energies near the Upsilon(4S) resonance. Events are...

Measurement of the decays $B\to\phi K$ and $B\to\phi K*$ (2005)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We have observed the decays B-->phi K and phi K^* in a sample of over 45 million B mesons collected with the BABAR detector at the PEP-II collider. The measured branching fractions are BF(B^+ --> phi...

Measurement of $J/\psi$ production in continuum $e^{+}e^{-}$ annihilations near $\sqrt{s}=10.6-GeV$ (2005)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

The production of $J/\psi$ mesons in continuum $e^+e^-$ annihilations has been studied with the BABAR detector at energies near the $\Upsilon(4S)$ resonance, approximately 10.6 GeV. The mesons are...

Search for B-Meson Decays to Two-Body Final States with $a_0(980)$ Mesons (2005)

Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J.M., Hicheur, A., ...

We present a search for B decays to charmless final states involving charged or neutral a0 mesons. The data sample corresponds to 89 million BBbar pairs collected with the BABAR detector operating at...

Branching Fractions and CP Asymmetries in $B^0 \to K^+ K^- K^0_S$ and $B^+ \to K^+ K^0_S K^0_S$ (2005)

Aubert, B., Barate, R., Boutigny, D., Couderc, F., Gaillard, J.M., Hicheur, A., ...

We measure the branching fractions and CP asymmetries in the decays B0 --> K+K-K0S and B+ --> K+K0S K0S using a sample of approximately 122 million BBbar pairs collected by the BaBar detector. From a...

Measurement of the branching fraction for $B^- \to D^0 K^{*-}$ (2004)

Aubert, B., Barate, R., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., ...

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- collisions near the...

Observation of a significant excess of $\pi^{0}\pi^{0}$ events in B meson decays (2004)

Aubert, B., Barate, R., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., ...

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

Penguin Mediated B Decays at BABAR (2003)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We report on preliminary results of searches for penguin mediated B decays based on 20.7 fb^{-1} of data collected at the Y(4S) peak with the BABAR detector at PEP-II. The following branching...

Measurement of the CP-Violating Asymmetry Amplitude sin2$\beta$ (2003)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We present results on time-dependent CP-violating asymmetries in neutral B decays to several CP eigenstates. The measurements use a data sample of about 88 million Y(4S) --> B Bbar decays collected...