Light, heavy light, and asymmetry

Categories: DZero
Published on: June 13, 2017
Liang Han (U.S.T.C., Hefei, China), Chen Wang and Yifan Xiang (undergraduates at U.S.T.C.) and Siqi Yang (U.S.T.C. and now at U. of Iowa) are the primary analysts for this measurement.

DZero has used an asymmetry in dimuon events to measure the weak-force mixing angle sin2θW.

http://news.fnal.gov/2017/05/light-heavy-light-asymmetry/, by Leo Bellantoni

Importance of multivariate analysis

Categories: CDF, Energy Frontier
Published on: July 22, 2016
These physicists were responsible for this analysis. From left: Giorgio Chiarelli, Sandra Leone and Federico Sforza, all from INFN (University of Pisa).

Disentangling signal from background in the CDF Higgs Boson data.

http://news.fnal.gov/2016/07/importance-multivariate-analysis/, by Andy Beretvas and Giorgio Chiarelli

Heavy light and heavy quarks

Categories: DZero
Tags: ,
Published on: February 5, 2015

Using Z’s to probe the interior of the proton

http://www.fnal.gov/pub/today/archive/archive_2015/today15-01-29.html, by Leo Bellantoni.

Which way did it go?

Published on: September 19, 2014

Understanding the decay of Z bosons.

http://www.fnal.gov/pub/today/archive/archive_2014/today14-08-28.html, by Leo Bellatoni.

Top, top, Z

Categories: CMS/LHC, Cosmic Frontier
Tags: ,
Published on: September 16, 2014

Looking for and at a reaction that is 100 times more rare than the Higgs events.

http://www.fnal.gov/pub/today/archive/archive_2014/today14-08-22.html, by Jim Pivarski

Measuring the “direction” of the Standard Model

Categories: DZero, Energy Frontier
Published on: May 14, 2014

Measuring the Weinberg Angle through an understanding of the observed electron/positron asymmetry.

http://www.fnal.gov/pub/today/archive/archive_2014/today14-05-01.html, by Mark Williams.

CDF completes the ZZ diboson production cross section measurement

Categories: CDF, Energy Frontier
Tags: ,
Published on: April 15, 2014

The final measurement of the ZZ production cross section at CDF.

http://www.fnal.gov/pub/today/archive/archive_2014/today14-04-10.html, by Andy Beretvas.

Gluon jets contain more color than quark jets

Categories: CDF
Published on: February 4, 2014

Jets that come from gluons are fatter than jets that come from quarks.

http://www.fnal.gov/pub/today/archive/archive_2014/today14-01-30.html, by Wesley Ketchum and Andy Beretvas.

CDF documentation for the W boson mass measurement

Categories: CDF, Energy Frontier
Published on: January 22, 2014

The evolution of the W boson mass measurement at CDF.

http://www.fnal.gov/pub/today/archive/archive_2014/today14-01-16.html, by Andy Beretvas.

Looking for exotic Z boson decays

Categories: CDF, Energy Frontier
Tags:
Published on: December 17, 2013

Bread-and-butter physics: Can CDF see any unexpected and/or rare decays of the Z boson?

http://www.fnal.gov/pub/today/archive/archive_2013/today13-12-12.html, by Andy Beretvas.

page 1 of 1

Pages
Categories
Archives

Welcome , today is Thursday, November 14, 2019