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

4.3k citations

Showing 2011 · hep-phShow all

14 papers · 2 filters

hep-ph2011★ 5 cited

Discrimination of the light CP-odd scalars between in the NMSSM and in the SLHM

C. S. Kim, Kang Young Lee, Jubin Park

The presence of the light CP-odd scalar boson predicted in the next-to-minimal supersymmetric model (NMSSM) and the simplest little Higgs model (SLHM) dramatically changes the phen…

hep-ph2011★ 21 cited

Total Hadronic Cross Sections and π^\mp π^+ Scattering

Francis Halzen, Keiji Igi, Muneyuki Ishida +1

Recent measurements of the inelastic and total proton-proton cross section at the LHC, and at cosmic ray energies by the Auger experiment, have quantitatively confirmed fits to low…

hep-ph2011★ 2 cited

Complex 2D Matrix Model and Geometrical Map on Complex-Nc Plane

Kanabu Nawa, Sho Ozaki, Hideko Nagahiro +2

We study the parameter dependence of the internal structure of resonance states by formulating Complex two-dimensional (2D) Matrix Model, where the two dimensions represent two-lev…

hep-ph2011★ 15 cited

Superradiance by mini black holes with mirror

Jong-Phil Lee

The superradiant scattering of massive scalar particles by a rotating mini black hole is investigated. Imposing the mirror boundary condition, the system becomes the so called blac…

hep-ph2011★ 11 cited

Order alpha_s^2 magnetic penguin correction for B decay to light mesons

C. S. Kim, Yeo Woong Yoon

We compute the order alpha_s^2 correction to the matrix element of magnetic penguin operator for B meson decaying to light mesons within the QCD factorization framework. We explici…

hep-ph2011★ 2 cited

Quasinormal modes of unparticle black holes

Jong-Phil Lee

In the background of unparticle-enhanced black hole geometry, we provide the quasinormal modes of scalar, vector, and Dirac particles around it. Ungravity by tensor unparticles con…

hep-ph2011★ 38 cited

Estimating Form Factors of and their Applications to Semi-leptonic and Non-leptonic Decays

Xiang-Jun Chen, Hui-feng Fu, C. S. Kim +1

and weak transition form factors are estimated for the whole physical region with a method based on an instantaneous approxim…

hep-ph2011★ 3 cited

Study of Decay in Perturbative QCD Approach

C. S. Kim, Run-Hui Li, Ying Li

Within the perturbative QCD approach and ignoring the contributions of long distance and subleading penguin loops, we investigate decay in the large recoi…

hep-ph2011★ 18 cited

Recent Neutrino Data and a Realistic Tribimaximal-like Neutrino Mixing Matrix

Y. H. Ahn, Hai-Yang Cheng, Sechul Oh

In light of the recent neutrino experimental results from Daya Bay and RENO Collaborations, we construct a realistic tribimaximal-like Pontecorvo-Maki-Nakagawa-Sakata (PMNS) lepton…

hep-ph2011★ 14 cited

Black-hole bombs at the LHC

Jong-Phil Lee

A particle scattered off by a rotating black hole can be amplified when the system is in the superradiant regime. If the system is surrounded by a mirror which reflects the particl…

hep-ph2011★ 12 cited

Rare B decays and Tevatron top-pair asymmetry

Chuan-Hung Chen, Sandy S. C. Law, Run-Hui Li

The recent Tevatron result on the top quark forward-backward asymmetry, which deviates from its standard model prediction by 3.4, has prompted many authors to build new models t…

hep-ph2011★ 8 cited

Recent Neutrino Data and Type III Seesaw with Discrete Symmetry

Y. H. Ahn, C. S. Kim, Sechul Oh

In light of the recent neutrino experiment results from Daya Bay and RENO Collaborations, we study phenomenology of neutrino mixing angles in the Type III seesaw model with an disc…

hep-ph2011★ 37 cited

Probing Non-leptonic Two-body Decays of meson

Hui-feng Fu, Yue Jiang, C. S. Kim +1

Rates and CP asymmetries of the non-leptonic two-body decay of are calculated based on the low energy effective Hamiltonian. We concentrate on such quark decays of the pr…

hep-ph2011★ 41 cited

Branching ratios, forward-backward asymmetries and angular distributions of in the standard model and new physics scenarios

Run-Hui Li, Cai-Dian Lü, Wei Wang

We analyze the (with ) decay in the standard model and two new physics scenarios: vector-like quark model and family non-universal model. W…