output
19932026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2008Show all

96 papers · 1 filter

hep-ph2008★ 8 cited

Studying Double Charm Decays of B_{u,d} and B_{s} Mesons in the MSSM with R-parity Violation

C. S. Kim, Ru-Min Wang, Ya-Dong Yang

Motivated by the possible large direct CP asymmetry of \bar{B}^0_d \to D^+ D^- decay measured by Belle collaboration, we investigate double charm B_{u,d} and B_s decays in the mini…

astro-ph2008★ 36 cited

De-Trending Time Series for Astronomical Variability Surveys

Dae-Won Kim, Pavlos Protopapas, Charles Alcock +2

We present a de-trending algorithm for the removal of trends in time series. Trends in time series could be caused by various systematic and random noise sources such as cloud pass…

astro-ph2008★ 66 cited

Molecular gas and star formation in the red-sequence counter-rotating disc galaxy NGC 4550

Alison F. Crocker, Hyunjin Jeong, Shinya Komugi +4

We present observations of the CO(1-0) emission in the central 750 pc (10 arcsec) of the counter-rotating disc galaxy NGC 4550, obtained at the Institut de Radioastronomie Millimet…

physics.ins-det2008★ 72 cited

Response of the CALICE Si-W Electromagnetic Calorimeter Physics Prototype to Electrons

CALICE Collaboration

A prototype Silicon-Tungsten electromagnetic calorimeter (ECAL) for an International Linear Collider (ILC) detector was installed and tested during summer and autumn 2006 at CERN.…

hep-ex2008★ 17 cited

Search for Lepton-Flavor-Violating tau Decays into a Lepton and an f0(980) Meson

Y. Miyazaki

We search for lepton-flavor-violating tau decays into a lepton (electron or muon) and an f0(980) meson using 671 fb-1 of data collected with the Belle detector at the KEKB asymmetr…

hep-ex2008★ 26 cited

Observation of B0 to Lambda Lambdabar K0 and B0 to Lambda Lambdabar K*0 at Belle

Y. -W. Chang, M. -Z. Wang

We study the charmless decays B to Lambda Lambdabar h, where h stands for pi^+, K^+,K^0,K^{*+}, or K^{*0}, using a 605 fb^{-1} data sample collected at the Upsilon(4S)resonance wit…

hep-ex2008★ 39 cited

Time-dependent Dalitz Plot Measurement of CP Parameters in B0 --> Ks Pi+ Pi- Decays

J. Dalseno

We present a time-dependent Dalitz plot measurement of CP violation parameters in B0 --> Ks Pi+ Pi- decays. These results are obtained from a large data sample that contains 657 mi…

hep-ex2008★ 56 cited

Precise measurement of hadronic tau-decays with an eta meson

K. Inami

We have studied hadronic tau decay modes involving an eta meson using 490 fb^{-1} of data collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. The followi…

hep-th2008★ 23 cited

Topological Twisting of Multiple M2-brane Theory

Kanghoon Lee, Sangmin Lee, Jeong-Hyuck Park

Bagger-Lambert-Gustavsson theory with infinite dimensional gauge group has been suggested to describe M5-brane as a condensation of multiple M2-branes. Here we perform a topologica…

hep-ex2008★ 108 cited

Inclusive cross section and double helicity asymmetry for pi^0 production in p+p collisions at sqrt(s) = 62.4 GeV

PHENIX Collaboration, A. Adare

The PHENIX experiment presents results from the RHIC 2006 run with polarized proton collisions at sqrt(s) = 62.4 GeV for inclusive pi^0 production at mid-rapidity. Unpolarized cros…

hep-ex2008★ 90 cited

The gluon spin contribution to the proton spin from the double helicity asymmetry in inclusive pi^0 production in polarized p+p collisions at sqrt(s)=200 GeV

PHENIX Collaboration, A. Adare

The double helicity asymmetry in neutral pion production for p_T = 1 to 12 GeV/c has been measured with the PHENIX experiment in order to access the gluon spin contribution, Delta-…

hep-ex2008★ 94 cited

High-statistics measurement of neutral-pion pair production in two-photon collisions

S. Uehara, Y. Watanabe

We have measured the cross section for pi^0 pi^0 production in two-photon collisions using a data sample with an ntegrated luminosity of 95 fb^-1 collected with the Belle detector.…

hep-ex2008★ 71 cited

Observation of an enhancement in , , and production around GeV at Belle

K. -F. Chen

We measure the production cross sections for , , and as a function of between 10.83 GeV and 11.02 GeV. The data consis…

astro-ph2008★ 180 cited

The Correlation of Star Formation Quenching with Internal Galaxy Properties and Environment

Taysun Kimm, Rachel S. Somerville, Sukyoung K. Yi +8

We investigate the correlation of star formation quenching with internal galaxy properties and large scale environment (halo mass) in empirical data and theoretical models. We make…

hep-ex2008★ 7 cited

Evidence for B to K eta' gamma Decays at Belle

Belle Collaboration, R. Wedd

We present the results of a search for the radiative decay (B -> K eta' gamma) and find evidence for (B^+ -> K^+ eta' gamma) decays at the 3.3 standard deviation level with a parti…

hep-ex2008★ 123 cited

Study of the decay

T. Aushev, N. Zwahlen

We present a study of with X(3872) decaying to using a sample of 657 million pairs recorded at the resonance with the Belle detec…

physics.bio-ph2008

A Brownian Energy Depot Model of the Basilar Membrane Oscillation with a Braking Mechanism

Yong Zhang, Chul Koo Kim, Kong-Ju-Bock Lee +1

High auditory sensitivity, sharp frequency selectivity, and otoacoustic emissions are signatures of active amplification of the cochlea. The human ear can also detect very large am…

astro-ph2008★ 66 cited

Star Formation Rates and Metallicities of K-selected Star Forming Galaxies at z~2

Masao Hayashi, Kentaro Motohara, Kazuhiro Shimasaku +7

We present spectroscopy of 15 star-forming BzK galaxies (sBzKs) with K(AB)<23 in the Subaru Deep Field, for which Halpha and some other emission lines are detected in 0.9 to 2.3 mi…

physics.bio-ph2008★ 12 cited

Active motions of Brownian particles in a generalized energy-depot model

Yong Zhang, Chul Koo Kim, Kong-Ju-Bock Lee

We present a generalized energy-depot model in which the conversion rate of the internal energy into motion can be dependent on the position and the velocity of a particle. When th…

hep-ex2008★ 6 cited

Evidence for at Belle

Belle Collaboration, R. Kumar, J. B. Singh

We present a measurement of the branching fraction for the Cabibbo- and color-suppressed decay based on a data sample of events colle…

hep-th2008★ 27 cited

Differential structure on the -Minkowski spacetime from twist

Hyeong-Chan Kim, Youngone Lee, Chaiho Rim +1

We study four dimensional -Minkowski spacetime constructed by the twist deformation of . We demonstrate that the differential structure of such twist-deformed -M…

hep-ex2008★ 26 cited

Measurement of CP asymmetries in decays

M. Fujikawa, Y. Yusa

We report measurements of CP violation parameters in decays based on a data sample of pairs collected with the Belle detector at the KE…

hep-ex2008★ 49 cited

Measurement of the Decay B_s^0 -> D_s^- pi^+ and Evidence for B_s^0 -> D_s^{+/-} K^{-/+} in e+e- Annihilation at sqrt(s)~10.87 GeV

The Belle Collaboration, R. Louvot, J. Wicht +1

We have studied Bs0 -> Ds- pi+ and Bs0 -> Ds^(-/+) K^(+/-) decays using 23.6 /fb of data collected at the Upsilon(5S) resonance with the Belle detector at the KEKB e+e- collider. T…

astro-ph2008★ 92 cited

Destruction of Molecular Gas Reservoirs in Early-Type Galaxies by Active Galactic Nucleus Feedback

Kevin Schawinski, Chris J. Lintott, Daniel Thomas +11

Residual star formation at late times in early-type galaxies and their progenitors must be suppressed in order to explain the population of red, passively evolving systems we see t…