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

4.3k citations

Showing 2005Show all

83 papers · 1 filter

hep-ph2005★ 11 cited

Low scale Seesaw model and Lepton Flavor Violating Rare B Decays

T. Fujihara, S. K. Kang, C. S. Kim +2

We study lepton flavor number violating rare B decays, , in a seesaw model with low scale singlet Majorana neutrinos motivated by the resonant leptogen…

hep-ph2005★ 233 cited

Supersymmetry Parameter Analysis: SPA Convention and Project

J. A. Aguilar-Saavedra, A. Ali, B. C. Allanach +122

High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is…

hep-ph2005★ 4 cited

Quark-Lepton Complementarity with Renormalization Effects through Threshold Corrections

Sin Kyu Kang, C. S. Kim, Jake Lee

The recent experimental measurements of the solar neutrino mixing angle and the Cabibbo mixing angle reveal a surprising relation, .…

hep-ph2005★ 19 cited

QCD sum rules for the anti-charmed pentaquark

Yasemin Sarac, Hungchong Kim, Su Houng Lee

We present a QCD sum rule analysis for the anti-charmed pentaquark state with and without strangeness. While the sum rules for most of the currents are either non-convergent or dom…

hep-ph2005★ 9 cited

Anti-charmed pentaquark from B decays

Su Houng Lee, Youngshin Kwon, Youngjoon Kwon

We explore the possibility of observing the anti-charmed pentaquark state from the decay of meson produced at -factory experiments. We first show that the…

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-ph2005★ 7 cited

Are deviation from bi-maximal mixing and none-zero U_{e3} related to non-degeneracy of heavy Majorana neutrinos?

Sin Kyu Kang, C. S. Kim

We propose a scenario that the mass splitting between the first generation of the heavy Majorana neutrino and the other two generations of degenerate heavy neutrinos in the seesaw…

cond-mat.mtrl-sci2005★ 91 cited

Electrical Switching in Metallic Carbon Nanotubes

Young-Woo Son, Jisoon Ihm, Marvin L. Cohen +2

We present first-principles calculations of quantum transport which show that the resistance of metallic carbon nanotubes can be changed dramatically with homogeneous transverse el…

hep-ph2005★ 35 cited

Hierarchical Mass Structure of Fermions in Warped Extra Dimension

Sanghyeon Chang, C. S. Kim, Masahiro Yamaguchi

The warped bulk standard model has been studied in the Randall-Sundrum background on interval with the bulk gauge symmetry $SU(3)\times SU(2)_L\times SU(2)_R\time…

hep-ph2005★ 16 cited

Supersymmetric Contributions to Bs->K+K-

Seungwon Baek, David London, Joaquim Matias +1

Inspired by the existing calculation of B->piK decays in supersymmetry (SUSY), we evaluate the dominant SUSY contributions to Bs->K+K-. We show that the observables of this process…

astro-ph2005★ 1 cited

Discovery of Remote Star Clusters in the Halo of the Irregular Galaxy NGC 6822

Narae Hwang, Myung Gyoon Lee, Jong Chul Lee +13

We report the discovery of three new star clusters in the halo of the Local Group dwarf irregular galaxy NGC 6822. These clusters were found in the deep images taken with the MegaP…

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…

nucl-ex2005★ 305 cited

Nuclear Modification of Electron Spectra and Implications for Heavy Quark Energy Loss in Au+Au Collisions at sqrt(s_NN)=200 GeV

PHENIX Collaboration, S. S. Adler

The PHENIX experiment has measured mid-rapidity transverse momentum spectra (0.4 < p_T < 5.0 GeV/c) of electrons as a function of centrality in Au+Au collisions at sqrt(s_NN)=200 G…

nucl-ex2005★ 60 cited

Jet Structure from Dihadron Correlations in d+Au collisions at sqrt(s_NN) = 200 GeV

PHENIX Collaboration, S. S. Adler

Dihadron correlations at high transverse momentum in d+Au collisions at sqrt(s_NN) = 200 GeV at midrapidity are measured by the PHENIX experiment at the Relativistic Heavy Ion Coll…

hep-ph2005★ 25 cited

The Puzzle and Supersymmetric Models

Richard Arnowitt, Bhaskar Dutta, Bo Hu +1

In the light of new experimental results on decays, we study the decay processes in the framework of both R-parity conserving (SUGRA) and R-parity violating…

cond-mat.mes-hall2005★ 99 cited

Theory of Microwave Parametric Down Conversion and Squeezing Using Circuit QED

K. Moon, S. M. Girvin

We study theoretically the parametric down conversion and squeezing of microwaves using cavity quantum electrodynamics of a superconducting Cooper pair box (CPB) qubit located insi…

astro-ph2005★ 21 cited

Hot subdwarfs in the Galactic Bulge

Giorgia Busso, Sabine Moehler, Manuela Zoccali +2

Recent observations and theories suggest that extreme horizontal branch (EHB) stars and their progeny should be the cause of the UV excess seen in the spectra of many elliptical ga…

hep-ph2005★ 4 cited

Probing the radion-Higgs mixing at photon colliders

Kingman Cheung, C. S. Kim, Jeonghyeon Song

In the Randall-Sundrum model, the radion-Higgs mixing is weakly suppressed by the effective electroweak scale. A novel feature of the gravity-scalar mixing would be a sizable three…

hep-ph2005★ 3 cited

Systematic Investigation of Possibilities for New Physics Effects in b --> s Penguin Processes

C. S. Kim, Y. J. Kwon, Jake Lee +1

Although recent experimental results in b-->s penguin process seem to be roughly consistent with the standard model predictions, there may be still large possibilities of new physi…

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…

astro-ph2005★ 75 cited

First limit on WIMP cross section with low background CsI(Tl) crystal detector

Kims Collaboration, H. S. Lee, H. Bhang +21

The Korea Invisible Mass Search (KIMS) collaboration has been carrying out WIMP search experiment with CsI(T)crystal detectors at the YanYang Underground Laboratory. A succes…

math.LO2005★ 1 cited

Constructing the hyperdefinable group from the group configuration

Tristram De Piro, Byunghan Kim, Jessica Millar

For simple theories with a strong version of amalgamation we obtain the canonical hyperdefinable group from the group configuration. This provides a generalization to simple theori…

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…