Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Scott Willenbrock"'
Publikováno v:
Reviews of Modern Physics. 84:1477-1526
In this review, we summarize tests of standard electroweak (EW) theory at the highest available energies as a precursor to the Large Hadron Collider (LHC) era. Our primary focus is on the published results (as of March 2010) from proton- antiproton c
Autor:
Scott Willenbrock, Cen Zhang
We review the effective field theory approach to physics beyond the Standard Model using dimension-six operators. Topics include the choice of operator basis, electroweak boson pair production, precision electroweak physics (including one-loop contri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8a083afb0e00422b398130bbc348cda
http://arxiv.org/abs/1401.0470
http://arxiv.org/abs/1401.0470
Publikováno v:
European Journal of Physics. 22:533-540
We use non-relativistic perturbation theory to calculate the leading correction to the quarkonium spectrum from vacuum polarization. The correction brings the spectrum into qualitative, but not quantitative, agreement with the measured bottomonium sp
Autor:
Scott Willenbrock, Martin C. Smith
Publikováno v:
Physical Review Letters. 79:3825-3828
The top quark decays more quickly than the strong-interaction time scale, $\lqcd^{-1}$, and might be expected to escape the effects of nonperturbative QCD. Nevertheless, the top-quark pole mass, like the mass of a stable heavy quark, is ambiguous by
Autor:
Robert G. Leigh, Steve Errede, Jon Thaler, Scott Willenbrock, Aida El-Khadra, George Gollin, Mark Neubauer, K. T. Pitts
This is the final report for DOE award DE-FG02-91ER40677 (“High Energy Physics at the University of Illinois”), covering the award period November 1, 2009 through April 30, 2013. During this period, our research involved particle physics at Fermi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::591e0a43edb417d774b7c592d536f2d1
https://doi.org/10.2172/1277622
https://doi.org/10.2172/1277622
Publikováno v:
Physical Review. D, Particles, Fields, Gravitation and Cosmology, Vol. 88, no. 1 (2013)
We derive bounds on nine dimension-six operators involving electroweak gauge bosons and the Higgs boson from precision electroweak data. Four of these operators contribute at tree level, and five contribute only at one loop. Using the full power of e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de4a71a175b1699eff05210776d938ac
Autor:
Scott Willenbrock, Martin C. Smith
Publikováno v:
Physical Review D. 54:6696-6702
We calculate the {ital O}({alpha}{sub {ital s}}) and {ital O}({alpha}{sub {ital W}}{ital m}{sup 2}{sub {ital t}}/{ital M}{sup 2}{sub {ital W}}) corrections to the production of a single top quark via the weak process {ital q{bar q}}{r_arrow}{ital t{b
Autor:
Scott Willenbrock, Tim Stelzer
Publikováno v:
Physics Letters B. 357:125-130
We consider single-top-quark production via the weak process q q → t b at hadron colliders. This process may provide the best measurement of the magnitude of the Cabibbo-Kobayashi-Maskawa matrix element Vtb. We show that a signal can potentially be
Autor:
Scott Willenbrock
Publikováno v:
EPJ Web of Conferences, Vol 28, p 05005 (2012)
Effective field theory is the ideal framework for discussing top and weak boson properties. We discuss the application of this framework to top physics at both tree level and one loop. We consider weak boson pair production within an effective field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::762d5ba733d043a7a083bc62d4efeb6d
http://arxiv.org/abs/1205.4676
http://arxiv.org/abs/1205.4676
We study non-standard top quark couplings in the effective field theory approach. All nine dimension-six operators that generate anomalous couplings between the electroweak gauge bosons and the third-generation quarks are included. We calculate their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96f9b7dc7eb102fe728367f4207f64a8
http://arxiv.org/abs/1201.6670
http://arxiv.org/abs/1201.6670