G. Varner

Publication List Details

Period

1991 - 2009

Number

89

Co-Authors

An imaging time-of-propagation system for charged particle identification at a super B factory (2009)

Nishimura, K., Browder, T., Hoedlmoser, H., Jacobson, B., Kennedy, J., Rosen, M., ...

Super B factories that will further probe the flavor sector of the Standard Model and physics beyond will demand excellent charged particle identification (PID), particularly K/pi separation, for...

IceRay: An IceCube-centered Radio-Cherenkov GZK Neutrino Detector (2009)

Allison, P., Beatty, J., Chen, P., Connolly, A., DuVernois, M., Gorham, P., ...

We discuss design considerations and simulation results for IceRay, a proposed large-scale ultra-high energy (UHE) neutrino detector at the South Pole. The array is designed to detect the coherent...

New Limits on the Ultra-high Energy Cosmic Neutrino Flux from the ANITA Experiment (2008)

Gorham, ANITA Collaboration: P., Allison, P., Barwick, S., Beatty, J., Besson, D., Binns, W., ...

We report initial results of the first flight of the Antarctic Impulsive Transient Antenna (ANITA-1) 2006-2007 Long Duration Balloon flight, which searched for evidence of a diffuse flux of cosmic...

The Antarctic Impulsive Transient Antenna Ultra-high Energy Neutrino Detector Design, Performance, and Sensitivity for 2006-2007 Balloon Flight (2008)

Gorham, ANITA Collaboration: P., Allison, P., Barwick, S., Beatty, J., Besson, D., Binns, W., ...

We present a detailed report on the experimental details of the Antarctic Impulsive Transient Antenna (ANITA) long duration balloon payload, including the design philosophy and realization, physics...

Hanohano:A Deep Ocean Antineutrino Observatory (2008)

Batygov, M., Dye, S. T., Learned, J. G., Matsuno, S., Pakvasa, S., Varner, G.

This paper presents the science potential of a deep ocean antineutrino observatory being developed at Hawaii and elsewhere. The observatory design allows for relocation from one site to another....

Measurement of azimuthal asymmetries in inclusive production of hadron pairs in e^+e^- annihilation at √s = 10.58 GeV (2008)

Seidl, R., Grosse Perdekamp, M., Ogawa, A., Adachi, I., Aihara, H., Bahinipati, S., ...

The Collins effect connects transverse quark spin with a measurable azimuthal asymmetry in the yield of hadronic fragments around the quark’s momentum vector. Using two different reconstruction...

Observation of a Resonancelike Structure in the π^+-Ψ' Mass Distribution in Exclusive B → Kπ^+-Ψ' Decays (2008)

Olsen, S. L., Adachi, I., Aihara, H., Aulchenko, V., Aushev, T., ...

A distinct peak is observed in the π^±Ψ'invariant mass distribution near 4.43 GeV in B→ Kπ^±Ψ' decays. A fit using a Breit-Wigner resonance shape yields a peak mass and width of M = 4433±...

Search for \bar{B}^0 →Λ_c^+\bar{Λ}_c^- decay at Belle (2008)

Uchida, Y., Ozaki, H., Kichimi, H., Adachi, I., Aihara, H., Arinstein, K., ...

We search for the doubly charmed baryonic decay \bar{B}^0 →Λ_c^+\bar{Λ}_c^-, in a data sample of 520×106 B\bar{B} events accumulated at the Υ(4S) resonance with the Belle detector at the KEKB...

Observation of D_s1(2536)^+ → D^+π^-K^+ and angular decomposition of D_s1(2536)^+ →D^*+K_S^0 (2008)

Balagura, V., Adachi, I., Aihara, H., Arinstein, K., Aulchenko, V., Aushev, T., ...

Using 462 fb^{-1} of e^+e^- annihilation data recorded by the Belle detector, we report the first observation of the decay D_s1(2536)^+ → D+π^-K^+. The ratio of branching fractions...

Observation of the Ψ(4415)→ D\bar{D}_2^* (2460) Decay Using Initial-State Radiation (2008)

Pakhlova, G., Adachi, I., Aihara, H., Arinstein, K., Aulchenko, V., Aushev, T., ...

We report measurements of the exclusive cross section for e^+e^- →D^0D^-π^+ over the center-of-mass energy range 4.0 GeV to 5.0 GeV with initial-state radiation and the first observation of the...

Measurement of the near-threshold e^+e^- → D\bar{D} cross section using initial-state radiation (2008)

Pakhlova, G., Adachi, I., Aihara, H., Arinstein, K., Aulchenko, V., Aushev, T., ...

We report measurements of the exclusive cross section for e^+e^ →D\bar{D}, where D=D^0 or D^+, in the center-of-mass energy range from the D\bar{D} threshold to 5 GeV with initial-state...

Observation of e^+e^- → K^+K^-J/Ψ via initial-state radiation at Belle (2008)

Yuan, C. Z., Shen, C. P., Wang, P., Wang, X. L., Adachi, I., Aihara, H., ...

The process e^+e^- →K^+K^-J/Ψ is observed for the first time via initial-state radiation. The cross section of e^+e^- → K^+K^-J/Ψ for center-of-mass energies between threshold and 6.0 GeV is...

Time-Dependent CP-Violating Asymmetry in B^0→p^0γ Decays (2008)

Ushiroda, Y., Sumisawa, K., Taniguchi, N., Adachi, I., Aihara, H., Arinstein, K., ...

We report the first measurement of CP-violation parameters in B^0 → p^0γ decays based on a data sample of 657×10^6B\bar{B} pairs collected with the Belle detector at the KEKB asymmetric-energy...

Measurement of branching fraction and time-dependent CP asymmetry parameters in B^0 → D^*+D^*-K^{0}_{S}decays (2007)

Dalseno, J., Adachi, I., Aihara, H., Aushev, T., Bakich, A. M., Balagura, V., ...

We present a measurement of the branching fraction and time-dependent CP violation parameters for B^0 → D^*+D^*-K^{0}_{S} decays. These results are obtained from a 414 fb^{-1} data sample that...

Measurements of exclusive B^{0}_{s} decays at the γ(5S) resonance (2007)

Drutskoy, A., Abe, K., Adachi, I., Aihara, H., Anipko, D., Bakich, A. M., ...

Several exclusive B^{O}_{s} decays are studied using a 1.86 fb^{-1} data sample collected at the Υ(5S) resonance with the Belle detector at the KEKB asymmetric energy e^+e^- collider. In the...

Search for B decays into η'p, η'K^*, η'φ, η'ω and η'η^(') (2007)

Schümann, J., Wang, C. H., Abe, K., Aihara, H., Anipko, D., Arinstein, K., ...

We report on a search for the exclusive two-body charmless hadronic B meson decays B → η'ρ, B → η'K^*, B^0 → ηφ, B^0 → η'ω, and B0 →η'η^('). The results are obtained from a data...

Measuring energy dependent polarization in soft gamma-rays using Compton scattering in PoGOLite (2007)

Axelsson, M., Engdegård, O., Ryde, F., Larsson, S., Pearce, M., Hjalmarsdotter, L., ...

Linear polarization in X- and gamma-rays is an important diagnostic of many astrophysical sources, foremost giving information about their geometry, magnetic fields, and radiation mechanisms....

Search for Invisible Decay of the Υ(1S) (2007)

Tajima, O., Hayashii, H., Hazumi, M., Inami, K., Iwasaki, Y., Uehara, S., ...

We report results of a search for the invisible decay of the Υ(1S) via the Υ(3S)→π+π-Υ(1S) transition using a data sample of 2.9 fb^{-1} at the Υ(3S) resonance. The data were collected with...

Observation of B^+ → Λ^+_c Λ^-_c K^+ and B^0 → Λ^+_c Λ^-_c K^0 Decays (2006)

Gabyshev, N., Abe, K., Abe, K., Adachi, I., Aihara, H., Asano, Y., ...

We report the first measurements of the doubly charmed baryonic B decays B → Λ^+_c Λ^-_c K. The B+ → Λ^+_c Λ^-_c K+ decay is observed with a branching fraction of (6.5^{+1.0}_{-0.9}...

Earth Radioactivity Measurements with a Deep Ocean Anti-neutrino Observatory (2006)

Dye, S. T., Guillian, E., Learned, J. G., Maricic, J., Matsuno, S., Pakvasa, S., ...

We consider the detector size, location, depth, background, and radio-purity required of a mid-Pacific deep-ocean instrument to accomplish the twin goals of making a definitive measurement of the...

Antarctic Impulsive Transient Antenna (ANITA) instrumentation (2004)

Naudet, C. J., Barwick, S., Beatty, J., Besson, D., Clem, J., Coutu, S., ...

We will report on the details of the ANITA instrument. This instrument is fundamentally a broadband antenna, which is arrayed and constructed in such a way as to be optimized for the detection and...

The Data Acquisition System Based on PMC Bus (2003)

Igarashi, Y., Fujii, H., Higuchi, T., Ikeno, M., Inoue, E., Itoh, R., ...

High energy physics experiments in KEK/Japan rush into over KHz trigger stage. Thus, we need a successor of the data acquisition(DAQ) system that replaces the CAMAC or FASTBUS systems. To meet these...

Development of a PCI Based Data Acquisition Platform for High Intensity Accelerator Experiments (2003)

Higuchi, T., Fujii, H., Ikeno, M., Igarashi, Y., Inoue, E., Itoh, R., ...

Data logging at an upgraded KEKB accelerator or the J-PARC facility, currently under commission, requires a high density data acquisition platform with integrated data reduction CPUs. To follow...

A Detailed Monte-Carlo Simulation for the Belle TOF System (2002)

Nam, J. W., Choi, Y. I., Kim, D. W., Kim, J. H ., Casey, B. C. K., Jones, M., ...

We have developed a detailed Monte Carlo simulation program for the Belle TOF system. Based on GEANT simulation, it takes account of all physics processes in the TOF scintillation counters and...

The Cherenkov Correlated Timing Detector: Beam Test Results from Quartz and Acrylic Bars (1995)

Kichimi, H., Sugaya, Y., Yamaguchi, H., Yoshimura, Y., Kanda, S., Olsen, S., ...

Several prototypes of a Cherenkov Correlated Timing (CCT) Detector have been tested at the KEK-PS test beam line. We describe the results for Cherenkov light yields and timing characteristics from...