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19972026
most citedObservation of resonances consistent with pentaquark states in decays

1.3k citations

Showing 2011 · hep-phShow all

5 papers · 2 filters

hep-ph2011★ 151 cited

Regge analysis of the pi pi scattering amplitude

Irinel Caprini, Gilberto Colangelo, Heinrich Leutwyler

The theoretical predictions for the subtraction constants lead to a very accurate dispersive representation of the pi pi scattering amplitude below 0.8 GeV. The extension of this r…

hep-ph2011★ 13 cited

Implications of unitarity and analyticity for the Dπform factors

B. Ananthanarayan, I. Caprini, I. Sentitemsu Imsong

We consider the vector and scalar form factors of the charm-changing current responsible for the semileptonic decay D\rightarrow πl ν. Using as input dispersion relations and unita…

hep-ph2011★ 47 cited

Expansion functions in perturbative QCD and the determination of

Irinel Caprini, Jan Fischer

The conventional series in powers of the coupling in perturbative QCD have zero radius of convergence and fail to reproduce the singularity of the QCD correlators like the Adler fu…

hep-ph2011★ 20 cited

A review of naturalness and dark matter prediction for the Higgs mass in MSSM and beyond

S. Cassel, D. M. Ghilencea

Within a two-loop leading-log approximation, we review the prediction for the lightest Higgs mass (m_h) in the framework of constrained MSSM (CMSSM), derived from the naturalness r…

hep-ph2011★ 48 cited

Fine-tuning implications for complementary dark matter and LHC SUSY searches

S. Cassel, D. M. Ghilencea, S. Kraml +2

The requirement that SUSY should solve the hierarchy problem without undue fine-tuning imposes severe constraints on the new supersymmetric states. With the MSSM spectrum and soft…