ar X iv : h ep - p h / 96 08 34 9 v 1 1 6 A ug 1 99 6 Limits on Flavor - Universal Colorons ∗

نویسنده

  • Elizabeth H. Simmons
چکیده

A flavor-universal extension of the strong interactions was recently proposed in response to the apparent excess of high-ET jets in the inclusive jet spectrum measured at the Tevatron. The color octet of massive gauge bosons (‘colorons’) that is present in the low-energy spectrum of the model’s Higgs phase is studied here. Experimental constraints already imply that the coloron mass must exceed 870-1000 GeV. The import of recent Tevatron data and the prospective input from future experiments are also mentioned. Talk given on July 7, 1996 at the Workshop on New Directions in High-Energy Physics (Snowmass 96). e-mail address: [email protected] E.H.S. acknowledges the hospitality of the Aspen Center for Physics and the Fermilab Summer Visitors Program and the support of the NSF CAREER and DOE OJI programs. This work was supported in part by the National Science Foundation under grant PHY-95-1249 and by the Department of Energy under grant DE-FG02-91ER40676.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

ar X iv : h ep - p h / 96 08 32 5 v 1 1 4 A ug 1 99 6 HIGGS MASS PREDICTION

In this talk the Higgs boson effects in electroweak precision observables are reviewed and the possibility of indirect information on the Higgs mass from electroweak radiative corrections and precision data is discussed.

متن کامل

ar X iv : h ep - p h / 96 08 24 9 v 1 7 A ug 1 99 6 Non - factorizable Contribution to B K of Order 〈 G 3 〉

Within the Chiral Quark Model we have calculated the effect of non-factorizable G 3 contribution to the BK parameter. When all diagrams are summed, a vanishing result is obtained.

متن کامل

ar X iv : h ep - p h / 96 08 28 3 v 1 9 A ug 1 99 6 Binding of Quarks and the πN σ - Term

It is shown that the binding effect that is associated with the short range part of the Goldstone boson exchange interaction between constituent quarks provides a good description of the πN σ-term.

متن کامل

ar X iv : h ep - p h / 98 08 27 6 v 1 1 0 A ug 1 99 8 Superball dark matter 1

Supersymmetric models predict a natural dark-matter candidate , stable baryonic Q-balls. They could be copiously produced in the early Universe as a by-product of the Affleck-Dine baryogenesis. I review the cosmological and astrophysical implications , methods of detection, and the present limits on this form of dark matter.

متن کامل

ar X iv : h ep - p h / 96 08 28 9 v 1 9 A ug 1 99 6 Mass Spectrum of a Baryon Octet is Linear

It is argued that the mass spectrum of a baryon octet is linear, consistent with a Gell-Mann–Okubo type relation for the squared masses of the baryons obtained previously by Balázs and Nicolescu. The mass spectrum of a baryon decuplet is briefly discussed.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2008