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most citedGWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs

3.5k citations

Showing 2000 · hep-phShow all

39 papers · 2 filters

hep-ph2000★ 50 cited

Radiative VPgamma transitions and eta-eta' mixing

A. Bramon, R. Escribano, M. D. Scadron

A value for the - mixing angle is extracted from the data on transitions using simple quark-model ideas. The set of data covers {\it all} possible radiative tran…

hep-ph2000★ 32 cited

Chromomagnetic Catalysis of Color Superconductivity in a (2+1)-dimensional NJL Model

D. Ebert, K. G. Klimenko, H. Toki

The influence of a constant uniform external chromomagnetic field on the formation of color superconductivity has been investigated. The consideration was performed in the fram…

hep-ph2000★ 1 cited

Diffraction 2000: New Scaling Laws in Shadow Dynamics

A. A. Arkhipov

New scaling structure for the shadow corrections in elastic scattering from deuteron at high energies has been presented and discussed. It is shown that this structure corresponds…

hep-ph2000

The 7/11 Rule and an Estimate of m_rho

Maarten Golterman, Santi Peris

We summarize some recent work on large-Nc sum rules.

hep-ph2000★ 17 cited

CP Violation and Family Mixing in the Effective Electroweak Lagrangian

D. Espriu, J. Manzano

We construct the most general effective Lagrangian of the matter sector of the Standard Model, including mixing and CP violating terms. The Lagrangian contains the effective operat…

hep-ph2000★ 4 cited

Vector-to-Pseudoscalar and Meson-to-Baryon Ratios in Hadronic Z Decays at LEP

V. Uvarov

Mass dependences of the total production rates per hadronic Z decay of all light-flavour hadrons measured so far at LEP are extrapolated to the zero mass limit (m=0) using phenomen…

hep-ph2000★ 114 cited

Loop Induced Flavor Changing Neutral Decays of the Top Quark in a General Two-Higgs-Doublet Model

Santi Bejar, Jaume Guasch, Joan Sola

Decays of the top quark induced by flavor changing neutral currents (FCNC) are known to be extremely rare events within the Standard Model. This is so not only for the decay modes…

hep-ph2000★ 1 cited

Hard Diffraction and Unitarity

V. A. Petrov

A short survey of the role of unitarity for hard diffractive cross-sections is given

hep-ph2000

Global fit to the charged leptons DIS data: \boldmath{,} parton distributions, and high twists

Alekhin Sergey

We perform the NLO QCD analysis of the world data on inclusive deep inelastic scattering cross sections of charged leptons off the proton and the deuterium targets. The parton dist…

hep-ph2000★ 22 cited

Observation of a New J(PC)=1(+-) Isoscalar State in the Reaction Pi- Proton -> Omega Eta Neutron at 18 GeV/c

E852 Collaboration, P. Eugenio

Results are presented on a partial wave analysis of the Omega Eta final state produced in Pi- Proton interactions at 18 GeVc where Omega -> Pi+ Pi- Pi0, Pi0 -> 2 Gammas, and Eta ->…

hep-ph2000

Impact parameter dependence of parton densities at low x

S. M. Troshin, N. E. Tyurin

We consider impact parameter dependence of the polarized and unpolarized parton densities. Unitarity does not allow factorization of these structure functions over the Bjorken x an…

hep-ph2000

Discrete ambiguities in the determination of the CP angles

J. Charles, L. Oliver

We review briefly the problem of the discrete ambiguities in the determination of the CKM angles, by classifying them into different categories. We then focus on cos(2beta) and the…

hep-ph2000★ 14 cited

Neutral Kaons in Medium: Decoherence Effects

A. A. Andrianov, R. Tarrach, J. Taron

We consider departures from hamiltonian dynamics in the evolution of neutral kaons due to their interactions with environment that generate entanglement among them. We propose a ph…

hep-ph2000★ 7 cited

B_K in the chiral limit within the 1/Nc expansion

Santiago Peris

I report on a recent calculation done in collaboration with E. de Rafael (hep-ph/0006146 v3) of the invariant B_K factor of K-Kbar mixing in the chiral limit and to next-to- leadin…

hep-ph2000★ 8 cited

Froissart-Martin bound in spaces with compact extra dimensions

V. A. Petrov

We generalize the Froissart-Martin upper bound for the scattering amplitude in spaces with compactified extra dimensions.

hep-ph2000★ 1 cited

Branching processes and Koenigs function

O. G. Tchikilev

An explicit solution of non-critical time-homogeneous branching processes is described.

hep-ph2000★ 3 cited

Asymmetry in Charmed Particles Production in beam

A. K. Likhoded, S. R. Slabospitsky

We present the calculation of the inclusive -distributions of charmed hadrons, produced in high-energy -beam. The calculation is based on the modified mechanism of charme…

hep-ph2000★ 1 cited

Charged Higgs Contribution into (t b_bar)-pair Production in Hadronic Collisions

M. V. Foursa, D. A. Murashev, S. R. Slabospitsky

We investigate the charged Higgs boson contribution into -pair production in pp-collisions at LHC. It is shown that due to the $\cz$-boson exchange the total yield of $t\b…

hep-ph2000★ 95 cited

Tests of large-Nc QCD from hadronic tau decay

S. Peris, B. Phily, E. de Rafael

We use the Aleph data on vector and axial-vector spectral functions to test simple duality properties of QCD in the large Nc limit, which emerge in the approximation of a minimal h…

hep-ph2000★ 25 cited

Doubly heavy baryons Omega_QQ' vs. Xi_QQ' in sum rules of NRQCD

V. V. Kiselev, A. E. Kovalsky

In the framework of two-point sum rules of NRQCD, the masses and couplings of doubly heavy baryons to the corresponding quark currents are evaluated with account of coulomb-like co…

hep-ph2000★ 1 cited

On impact parameter dependence of low-x structure functions

S. M. Troshin, N. E. Tyurin

We consider impact parameter dependence of the polarized and unpolarized structure functions. Unitarity does not allow factorization of the structure functions over the Bjorken x a…

hep-ph2000★ 7 cited

Neutrino-photon reactions for energies above

Eduard Masso, Francesc Rota

We show that neutrino-photon reactions above are dominated by the reaction . We calculate its cross-section and see that it is larger by several orders of mag…

hep-ph2000★ 83 cited

K0-anti-K0 mixing in the 1/Nc expansion

Santiago Peris, Eduardo de Rafael

We present the result for the invariant B_K factor of K0-anti-K0 mixing in the chiral limit and to next-to-leading order in the 1/Nc expansion. We explicitly demonstrate the cancel…

hep-ph2000

Gluballs in the String Quark Model

L. D. Soloviev

It is shown that the eigenstates of the quantized simplest closed (elliptic) Nambu -- Goto string, called glueballs, have quantum numbers I^Gj^{PC}=0^+j^{++}. Lightest glueballs ha…