activity
20052008
most citedA Precision Model Independent Determination of |Vub| from B -> pi e nu

121 citations · 257 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ph2008★ 31 cited

Smoking Guns for On-Shell New Physics at the LHC

Christian Arnesen, Ira Z. Rothstein, Jure Zupan

Using Tevatron bounds we derive upper limits on the LHC Higgs production rate under the assumption that no beyond the Standard Model (BSM) particles are being produced near their m…

hep-ph2006★ 12 cited

Three-Parton Contributions to B --> M_1 M_2 Annihilation at Leading Order

Christian M. Arnesen, Ira Z. Rothstein, Iain W. Stewart

We compute annihilation amplitudes for charmless B decays that are proportional to the three-parton twist-3 light meson distribution amplitude phi_{3M}(x1,x2) with an active gluon.…

hep-ph2006★ 47 cited

Power Corrections in Charmless Nonleptonic B-Decays: Annihilation is Factorizable and Real

Christian M. Arnesen, Zoltan Ligeti, Ira Z. Rothstein +1

We classify LambdaQCD/mb power corrections to nonleptonic B-> M1 M2 decays, where M1 and M2 are charmless non-isosinglet mesons. Using recent developments in soft-collinear effecti…

hep-ph2005★ 46 cited

Constraint equations for heavy-to-light currents in SCET

Christian M. Arnesen, Joydip Kundu, Iain W. Stewart

A complete basis for the next-to-next-to leading order heavy-to-light currents in the soft-collinear effective theory is constructed. Reparameterization invariance is imposed by de…

hep-ph2005★ 121 cited

A Precision Model Independent Determination of |Vub| from B -> pi e nu

M. Christian Arnesen, Ben Grinstein, Ira Z. Rothstein +1

A precision method for determining |Vub| using the full range in q^2 of B-> pi \ell nu data is presented. At large q^2 the form factor is taken from unquenched lattice QCD, at q^2=…