Yonsei University

output

19932026

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

4.3k citations

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 2005 · hep-exShow all

33 papers · 2 filters

hep-ex2005★ 131 cited

Evidence for Large Direct CP Violation in B+-=>rho(770)0K+- from Analysis of the Three-Body Charmless B+-=>K+-pi+-pi-+ Decay

A. Garmash

We report results on a Dalitz analysis of three-body charmless B+-=>K+-pi+-pi-+ decay including searches for direct CP violation. We report the first observation of the decay B+=>f…

hep-ex2005★ 19 cited

Observation of B^+ -> \barΞ_c^0Λ_c^+ and Evidence for B^0 -> \barΞ_c^-Λ_c^+

R. Chistov

We report the first observation of the decay B+ -> \barΞ_c^0 Λ_c^+ with a significance of 8.7 σand evidence for the decay B^0 -> \barΞ_c^-Λ_c^+ with a significance of 3.8 σ. The pr…

hep-ex2005★ 30 cited

Observation of B- -> J/psi Lambda pbar and searches for B- -> J/psi Sigma0 pbar and B0 -> J/psi p pbar Decays

Q. L. Xie

We report the observation of B- -> J/psi Lambda pbar and searches for B- -> J/psi Sigma0 pbar and B0 -> J/psi p pbar decays, using a sample of 275 million BBbar pairs collected wit…

hep-ex2005★ 10 cited

Measurement of the branching fractions for B- --> D()+ pi- l- nu-bar and B0bar --> D()0 pi+ l- nu-bar

The Belle Collaboration, D. Liventsev, T. Matsumoto

We report on a measurement of the branching fractions for B- --> D(*)+ pi- l- nu-bar and B0bar --> D(*)0 pi+ l- nu-bar with 275 million BBbar events collected at the Upsilon(4S) re…

hep-ex2005★ 28 cited

Search for D^0-\bar{D^0} mixing using semileptonic decays at Belle

U. Bitenc

A search for mixing in the neutral D meson system has been performed using semileptonic D^0 \to K^(*)- e^+ nu decays. Neutral D mesons from D^*+ \to D^0 pi+ decays are used; the fl…

hep-ex2005★ 29 cited

Search for the Theta(1540)+ pentaquark using kaon secondary interactions at Belle

The Belle Collaboration, K. Abe

Using kaon secondary interactions in the material of the Belle detector, we search for both inclusive and exclusive production of the Theta(1540)+. We set an upper limit of 2.5% at…

hep-ex2005★ 16 cited

Search for Lepton and Baryon Number Violating tau- Decays into Lambda-bar pi- and Lambda pi-

Y. Miyazaki

We have searched for tau lepton decays, tau- -> Lambda-bar pi- and tau- -> Lambda pi-, that simultaneously violate the conservation of the lepton and baryon number using a data sam…

hep-ex2005★ 54 cited

Single Electrons from Heavy Flavor Decays in p+p Collisions at sqrt(s) = 200 GeV

PHENIX Collaboration, S. S. ~Adler, S. ~Afanasiev +327

The invariant differential cross section for inclusive electron production in $p + p$ collisions at $s = 200$ ~GeV has been measured by the PHENIX experiment at the Relativis…

hep-ex2005★ 8 cited

Measurement of Branching Fractions for $B \to χ_{c 1 (2)} K (K^{*})$ at Belle

The Belle Collaboration, N. Soni

We have measured the branching fractions for the exclusive decay modes $B \to χ_{c 1 (2)} K (K^{*})$ using a $140 fb^{- 1}$ data sample collected by the Belle detector at the KEKB a…

hep-ex2005★ 3 cited

Measurement of Branching Fraction and Direct CP Asymmetry in B0-->rho0 pi0 Decays

The Belle Collaboration

We report a measurement of the decay B0 --> rho0 pi0, using 386 x 10^6 BB-bar pairs collected at the Upsilon(4S) resonance with the Belle detector at the KEKB asymmetric-energy e+e…

hep-ex2005★ 29 cited

Measurement of the wrong-sign decays D0 -> K+ pi- pi0 and D0 -> K+ pi- pi+ pi-, and search for CP violation

The Belle Collaboration, X. C. Tian

Using 281 fb^-1 of data from the Belle experiment recorded at or near the Upsilon(4S) resonance, we have measured the rates of the ``wrong-sign'' decays D0 -> K+ pi- pi0 and D0 ->…

hep-ex2005★ 7 cited

Measurements of B Decays to Two Kaons

K. Abe

We report measurements of B meson decays to two kaons using 250/fb of data collected with the Belle detector at the KEKB asymmetric energy e+ e- collider. We find evidence of signa…

hep-ex2005★ 47 cited

Observation of b --> d gamma and Determination of |V_td/V_ts|

D. Mohapatra

We report the observation of the flavor-changing neutral current process b --> d gamma using a sample of 386*10^6 B meson pairs accumulated by the Belle detector at the KEKB e+ e-…

hep-ex2005★ 91 cited

Charm Hadrons from Fragmentation and B decays in e+e- Annihilation at $s =$ 10.6 GeV

R. Seuster

We present an analysis of charm quark fragmentation at 10.6 GeV, based on a data sample of 103 fb collected by the Belle detector at the KEKB accelerator. We consider fragmentation…

hep-ex2005★ 2 cited

Search for the b --> d gamma process

The Belle Collaboration, D. Mohapatra

We report the results of a search for the flavor-changing neutral current process b --> d gamma using a sample of 275 million B meson pairs accumulated by the Belle detector at KEK…

hep-ex2005★ 47 cited

Charge Asymmetry of Same-Sign Dileptons in $B^{0}$ - $B ˉ^{0}$ Mixing

E. Nakano

We report a measurement of the charge asymmetry for same-sign dileptons in $B^{0}$ - $B ˉ^{0}$ mixing, $A_{sl}$ . The data were collected with the Belle detector at KEKB. Using a…

hep-ex2005★ 31 cited

Determination of |V_ub| from Measurements of the Inclusive Charmless Semileptonic Partial Rates of B Mesons using Full Reconstruction Tags

Belle Collaboration, I. Bizjak

We present a measurement of the Cabibbo-Kobayashi-Maskawa matrix element |V_ub|, based on 253 fb^-1 of data collected by the Belle detector at the KEKB e^+e^- asymmetric collider.…

hep-ex2005★ 108 cited

Measurement of Polarization and Triple-Product Correlations in B -> phi K^* Decays

K. -F. Chen

We present measurements of decay amplitudes and triple-product correlations in B -> phi K^* decays based on 253 fb^-1 of data recorded at the Upsilon(4S) resonance with the Belle d…

hep-ex2005★ 44 cited

Measurement of |V_ub| near the endpoint of the electron momentum spectrum from semileptonic B-meson decays

The Belle Collaboration, A. Limosani

We report measurements of partial branching fractions of inclusive charmless semileptonic $B$ -meson decays at the endpoint of the electron momentum spectrum. The measurements are m…

hep-ex2005★ 65 cited

Studies of CP violation in B->J/psi K* decays

R. Itoh, Y. Onuki

CP violation in $B \to J / ψ K^{*}$ decays is studied using an angular analysis in a data sample of 253 fb $^{- 1}$ recorded with the Belle detector at the KEKB $e^{+} e^{-}$ collider. The flav…

hep-ex2005★ 72 cited

Time-Dependent CP-Violating Asymmetries in b -> s qbar q Transitions

The Belle Collaboration, K. -F. Chen

We present new measurements of CP-violation parameters in B0 -> phiK0, K+K-Ks, f0(980)Ks, eta'Ks, omegaKs and Kspi0 decays based on a sample of 275 x 10^6 BBbar pairs collected at…

hep-ex2005★ 67 cited

Study of the Baryon-Antibaryon Low-Mass Enhancements in Charmless Three-body Baryonic B Decays

M. -Z. Wang

The angular distributions of the baryon-antibaryon low-mass enhancements seen in the charmless three-body baryonic B decays B+ -> p pbar K+, B0 -> p pbar Ks, and B0 -> p Lambdabar…

hep-ex2005★ 165 cited

Improved Measurement of the Electroweak Penguin Process B->Xsll

The Belle Collaboration, M. Iwasaki

We present an improved measurement of the branching fraction for the electroweak penguin process B->Xsll, where l is an electron or a muon and Xs is a hadronic system containing an…

hep-ex2005★ 5 cited

Search for B0 -> J/psi D0bar and B+ -> J/psi D0bar pi+ decays

L. M. Zhang, Z. P. Zhang

We report the results of a search for the decay modes B0 -> J/psi D0bar and B+ -> J/psi D0bar pi+. The analysis is based on 140 $f b^{- 1}$ of data accumulated by the Belle detec…