Yonsei University

output

19932026

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 2001Show all

70 papers · 1 filter

hep-ph2001★ 10 cited

CP violating transverse lepton polarizaion in $B \to D^{(*)} ℓ ν ˉ$ including tensor interactions

Jong-Phil Lee

We give a model-independent analysis of CP violating lepton polarization in the exclusive semileptonic B decay of $B \to D^{(*)} ℓ ν ˉ$ including dimension six four-fermion tenso…

hep-ex2001★ 48 cited

Measurement of Br(Bbar -> D+l-nubar) and Determination of |Vcb|

Belle Collaboration, K. Abe

We present a measurement of the branching fraction for the semileptonic B decay Bbar -> D+l-nubar, where l- can be either an electron or a muon. We find Gamma(Bbar -> D+l-nubar)= (…

hep-th2001★ 4 cited

Global Black Branes (Extended Global Defects Surrounded by Horizons), Brane Worlds and the Cosmological Constant

Sei-Hoon Moon

We study global defects coupled to higher-dimensional gravity with a negative cosmological constant. This paper is mainly devoted to studying global black brane solutions which are…

hep-ph2001★ 1 cited

The Width Difference of $B_{d}$ Mesons

Amol Dighe, Tobias Hurth, Choong Sun Kim +1

We estimate $\dg/Γ_d$, including $1/ m_{b}$ contributions and part of the next-to-leading order QCD corrections. We find that adding the latter corrections decreases the value of $\dg…

nucl-ex2001★ 277 cited

Centrality dependence of pi^[+/-], K^[+/-], p and p-bar production from sqrt(s_NN)=130 GeV Au + Au collisions at RHIC

PHENIX Collaboration, K. Adcox

Identified pi^[+/-] K^[+/-], p and p-bar transverse momentum spectra at mid-rapidity in sqrt(s_NN)=130 GeV Au-Au collisions were measured by the PHENIX experiment at RHIC as a func…

hep-ph2001★ 12 cited

Longitudinal polarization asymmetry of leptons in the pure leptonic B decays

L. T. Handoko, C. S. Kim, T. Yoshikawa

Longitudinal lepton polarization asymmetry in B_q -> l l (q = d, s$ and l = e, mu, tau) decays is investigated. The analysis is done in a general manner by using the effective oper…

hep-ex2001★ 43 cited

Observation of B+ -> chi_c0 K+

Belle Collaboration, K. Abe

Using a sample of $31.3 x 1 0^{6}$ B\bar{B}$ pairs collected with the Belle detector at the Y(4S) resonance, we make the first observation of the charged B meson decay to chi_c0 and a…

astro-ph2001★ 69 cited

Intermediate-band Surface Photometry of the Edge-on Galaxy: NGC 4565

Hong Wu, Dave Burstein, Zugan Deng

We present a deep, 42.79 hr image of the nearby, edge-on galaxy NGC 4565 in the Beijing-Arizona-Taipei-Connecticut (BATC) 6660A band using the large-format CCD system on the 0.6m S…

hep-ph2001★ 4 cited

BRST symmetries in SU(3) linear sigma model

Soon-Tae Hong, Su Houng Lee

We study the BRST symmetries in the SU(3) linear sigma model which is constructed through introduction of a novel matrix for the Goldstone boson fields satisfying geometrical const…

hep-ex2001★ 46 cited

Observation of Cabibbo-suppressed and W-exchange Lambda_c^+ baryon decays

Belle Collaboration, K. Abe

We present measurements of the Cabibbo-suppressed decays Lambda_c^+ --> Lambda0 K+ and Lambda_c^+ --> Sigma0 K+ (both first observations), Lambda_c^+ --> Sigma+ K+ pi- (seen with l…

hep-ph2001★ 12 cited

Couplings between pion and charmed mesons

Hungchong Kim, Su Houng Lee

We compute the couplings $D D^{*} π$ , $D_{1} D^{*} π$ , $D^{*} D^{*} π$ , $D_{1} D_{1} π$ using QCD sum rules. These couplings are important inputs in the meson exchange model calculations used to estimate…

hep-ph2001★ 51 cited

Quarkonium-hadron interactions in QCD

Yongseok Oh, Sungsik Kim, Su Houng Lee

The leading order non-relativistic QCD result for the quarkonium-hadron interaction cross section is derived by using the QCD factorization formula combined with the Bethe-Salpeter…

hep-ex2001★ 38 cited

A Measurement of Lifetime Difference in $D^{0}$ Meson Decays

Belle Collaboration, K. Abe

We report a measurement of the $D^{0}$ - $D ˉ^{0}$ mixing parameter $y_{C P}$ using 23.4 fb $^{- 1}$ of data collected near the $Υ$ (4S) resonance with the Belle detector at KEKB. $y_{…

cond-mat.str-el2001★ 4 cited

Mesoscopic Luttinger Liquid Theory in an Aharonov-Bohm Ring

Mun Dae Kim, Sam Young Cho, Chul Koo Kim +1

A careful study on the mesoscopic PC in a Luttinger liquid ring is carried out. It is shown that discreteness plays an important role in calculating the PC caused by the magnetic f…

astro-ph2001

Synthetic Color-Magnitude Diagrams for omega Centauri and Other Massive Globular Clusters with Multiple Populations

Chang H. Ree, Suk-Jin Yoon, Soo-Chang Rey +1

We have constructed synthetic color-magnitude diagrams (CMDs) for omega Cen and other massive globular clusters with apparently peculiar CMD morphology. Our population models, whic…

astro-ph2001

Omega Centauri as a Disrupted Dwarf Galaxy: Evidence from Multiple Stellar Populations

Young-Wook Lee, Soo-Chang Rey, Chang H. Ree +4

Our recent CCD photometry (Lee et al. 1999) has shown, for the first time, that omega Cen has several distinct stellar populations, which is reminiscent of the Sagittarius dwarf ga…

astro-ph2001

Wide-field High-precision CCD Photometry of omega Centauri and Its RR Lyrae Stars

Soo-Chang Rey, Jong-Myung Joo, Young-Jong Sohn +3

We present wide-field and high-precision BV and Ca & Stromgren by photometry of omega Centauri and its RR Lyrae stars, which represents one of the most extensive photometric survey…

nucl-ex2001★ 932 cited

Suppression of Hadrons with Large Transverse Momentum in Central Au+Au Collisions at $sqrt {s sub {sub {NN}}}_ = 130 GeV

PHENIX Collaboration, K. Adcox

Transverse momentum spectra for charged hadrons and for neutral pions in the range 1 GeV/c $< p_{T} <$ 5 GeV/c have been measured by the PHENIX experiment at RHIC in Au+Au collisions…

hep-ex2001★ 88 cited

Observation of the Decay $B \to K ℓ^{+} ℓ^{-}$

K. Abe

We report a search for the flavor-changing neutral current decay $B \to K^{(*)} ℓ^{+} ℓ^{-}$ using a 29.1 fb $^{- 1}$ data sample accumulated at the $Υ (4 S)$ resonance with th…

astro-ph2001

The Kramers-Heisenberg Formula and the Gunn-Peterson Trough from the First Objects in the Universe

Kiehunn Bach, Hee-Won Lee

Recent cosmological observations indicate that the reionized universe may have started at around z=6, where a significant suppression around Ly alpha has been observed from the neu…

hep-ex2001★ 71 cited

Production of Prompt Charmonia in $e^{+} e^{-}$ Annihilation at $s \approx 10.6$ GeV

K. Abe

The production of prompt $J / ψ$ , $ψ (2 S)$ , $χ_{c 1}$ and $χ_{c 2}$ is studied using a $32.4 f b^{- 1}$ data sample collected with the Belle detector at the $Υ (4 S)$ and 60 MeV below the r…

cond-mat.mes-hall2001★ 35 cited

Effects of broken time-reversal symmetry on transmission zeros in the Aharonov-Bohm interferometer

Tae-Suk Kim, Sam Young Cho, Chul Koo Kim +1

In this paper, we study the behavior of the transmission zeros in the closed Aharonov-Bohm(AB) interferometer with an embedded scattering center in one arm and the corresponding ch…

cond-mat.mes-hall2001★ 98 cited

Thermopower of Aharonov-Bohm Interferometer with a Quantum Dot

Tae-Suk Kim, S. Hershfield

We report on the thermopower of an Aharonov-Bohm interferometer (AB) with a quantum dot in the Kondo limit. The thermopower is anomalously enhanced due to the Kondo effect as in he…

astro-ph2001

A New Distance Estimator and Spatial Distribution of GRBS Observed by BATSE

Heon-Young Chang, Suk-Jin Yoon, Chul-Sung Choi

We propose a redshift estimator for the long ( $T_{90} > 20$ ) gamma-ray bursts (GRBs) observed by the BATSE. It is based on an empirical relation between the redshift and the power-…

CP violating transverse lepton polarizaion in B→D(∗)ℓνˉ including tensor interactions

Measurement of Br(Bbar -> D+l-nubar) and Determination of |Vcb|

Global Black Branes (Extended Global Defects Surrounded by Horizons), Brane Worlds and the Cosmological Constant

The Width Difference of Bd​ Mesons

Centrality dependence of pi^[+/-], K^[+/-], p and p-bar production from sqrt(s_NN)=130 GeV Au + Au collisions at RHIC

Longitudinal polarization asymmetry of leptons in the pure leptonic B decays

Observation of B+ -> chi_c0 K+

Intermediate-band Surface Photometry of the Edge-on Galaxy: NGC 4565

BRST symmetries in SU(3) linear sigma model

Observation of Cabibbo-suppressed and W-exchange Lambda_c^+ baryon decays

Couplings between pion and charmed mesons

Quarkonium-hadron interactions in QCD

A Measurement of Lifetime Difference in D0 Meson Decays

Mesoscopic Luttinger Liquid Theory in an Aharonov-Bohm Ring

Synthetic Color-Magnitude Diagrams for omega Centauri and Other Massive Globular Clusters with Multiple Populations

Omega Centauri as a Disrupted Dwarf Galaxy: Evidence from Multiple Stellar Populations

Wide-field High-precision CCD Photometry of omega Centauri and Its RR Lyrae Stars

Suppression of Hadrons with Large Transverse Momentum in Central Au+Au Collisions at $sqrt {s sub {sub {NN}}}_ = 130 GeV

Observation of the Decay B→Kℓ+ℓ−

The Kramers-Heisenberg Formula and the Gunn-Peterson Trough from the First Objects in the Universe

Production of Prompt Charmonia in e+e− Annihilation at s​≈10.6 GeV

Effects of broken time-reversal symmetry on transmission zeros in the Aharonov-Bohm interferometer

Thermopower of Aharonov-Bohm Interferometer with a Quantum Dot

A New Distance Estimator and Spatial Distribution of GRBS Observed by BATSE

CP violating transverse lepton polarizaion in $B \to D^{(*)} ℓ ν ˉ$ including tensor interactions

The Width Difference of $B_{d}$ Mesons

A Measurement of Lifetime Difference in $D^{0}$ Meson Decays

Observation of the Decay $B \to K ℓ^{+} ℓ^{-}$

Production of Prompt Charmonia in $e^{+} e^{-}$ Annihilation at $s \approx 10.6$ GeV