Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector
We present a measurement of R[subscript B], the ratio of the branching fraction for the rare decay D[superscript 0]→K[superscript +]π[superscript -] to that for the Cabibbo-favored decay D[superscript 0]→K[superscript +]π[superscript -]. Charge-conjugate decays are implicitly included. A signal of 2...
Main Authors: | , , , , , , , , , , , , , |
---|---|
Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
American Physical Society
2012
|
Online Access: | http://hdl.handle.net/1721.1/75769 https://orcid.org/0000-0002-6047-4211 https://orcid.org/0000-0002-0869-5631 |
_version_ | 1810974473255387136 |
---|---|
author | Belloni, Alberto Bolshov, Arkadiy Iyutin, Boris Klute, Markus Knuteson, Bruce O. Kravchenko, I. Noto, Leonardo Y. Miles, J. Nahn, Steven Paus, Christoph M. E. Rakitin, A. Tether, S. Bauer, Gerry P Sumorok, Konstanty C |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Belloni, Alberto Bolshov, Arkadiy Iyutin, Boris Klute, Markus Knuteson, Bruce O. Kravchenko, I. Noto, Leonardo Y. Miles, J. Nahn, Steven Paus, Christoph M. E. Rakitin, A. Tether, S. Bauer, Gerry P Sumorok, Konstanty C |
author_sort | Belloni, Alberto |
collection | MIT |
description | We present a measurement of R[subscript B], the ratio of the branching fraction for the rare decay D[superscript 0]→K[superscript +]π[superscript -] to that for the Cabibbo-favored decay D[superscript 0]→K[superscript +]π[superscript -]. Charge-conjugate decays are implicitly included. A signal of 2005±104 events for the decay D[superscript 0]→K[superscript +]π[superscript -] is obtained using the CDF II detector at the Fermilab Tevatron collider. The data set corresponds to an integrated luminosity of 0.35 fb[superscript -1] produced in p̅ p collisions at √s=1.96 TeV. Assuming no mixing, we find R[subscript B]=[4.05±0.21(stat)±0.11(syst)]×10[superscript -3]. This measurement is consistent with the world average, and comparable in accuracy with the best measurements from other experiments. |
first_indexed | 2024-09-23T08:24:02Z |
format | Article |
id | mit-1721.1/75769 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T08:24:02Z |
publishDate | 2012 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/757692023-02-26T05:42:33Z Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector Belloni, Alberto Bolshov, Arkadiy Iyutin, Boris Klute, Markus Knuteson, Bruce O. Kravchenko, I. Noto, Leonardo Y. Miles, J. Nahn, Steven Paus, Christoph M. E. Rakitin, A. Tether, S. Bauer, Gerry P Sumorok, Konstanty C Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Bauer, Gerry P. Belloni, Alberto Bolshov, Arkadiy Iyutin, Boris Klute, Markus Knuteson, Bruce O. Kravchenko, I. Noto, Leonardo Y. Miles, J. Nahn, Steven Paus, Christoph M. E. Rakitin, A. Sumorok, Konstanty C. Tether, S. We present a measurement of R[subscript B], the ratio of the branching fraction for the rare decay D[superscript 0]→K[superscript +]π[superscript -] to that for the Cabibbo-favored decay D[superscript 0]→K[superscript +]π[superscript -]. Charge-conjugate decays are implicitly included. A signal of 2005±104 events for the decay D[superscript 0]→K[superscript +]π[superscript -] is obtained using the CDF II detector at the Fermilab Tevatron collider. The data set corresponds to an integrated luminosity of 0.35 fb[superscript -1] produced in p̅ p collisions at √s=1.96 TeV. Assuming no mixing, we find R[subscript B]=[4.05±0.21(stat)±0.11(syst)]×10[superscript -3]. This measurement is consistent with the world average, and comparable in accuracy with the best measurements from other experiments. 2012-12-18T17:12:53Z 2012-12-18T17:12:53Z 2006-08 2006-05 Article http://purl.org/eprint/type/JournalArticle 1550-7998 1089-4918 http://hdl.handle.net/1721.1/75769 Abulencia, A. et al. “Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector.” Physical Review D 74.3 (2006). © 2006 The American Physical Society https://orcid.org/0000-0002-6047-4211 https://orcid.org/0000-0002-0869-5631 en_US http://dx.doi.org/10.1103/PhysRevD.74.031109 Physical Review D Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS |
spellingShingle | Belloni, Alberto Bolshov, Arkadiy Iyutin, Boris Klute, Markus Knuteson, Bruce O. Kravchenko, I. Noto, Leonardo Y. Miles, J. Nahn, Steven Paus, Christoph M. E. Rakitin, A. Tether, S. Bauer, Gerry P Sumorok, Konstanty C Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector |
title | Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector |
title_full | Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector |
title_fullStr | Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector |
title_full_unstemmed | Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector |
title_short | Measurement of the ratio of branching fractions B(D[superscript 0]→K[superscript +]π[superscript -])/B(D[supersctip 0]→K[superscript -]π[superscript +]) using the CDF II detector |
title_sort | measurement of the ratio of branching fractions b d superscript 0 k superscript π superscript b d supersctip 0 k superscript π superscript using the cdf ii detector |
url | http://hdl.handle.net/1721.1/75769 https://orcid.org/0000-0002-6047-4211 https://orcid.org/0000-0002-0869-5631 |
work_keys_str_mv | AT bellonialberto measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT bolshovarkadiy measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT iyutinboris measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT klutemarkus measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT knutesonbruceo measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT kravchenkoi measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT notoleonardoy measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT milesj measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT nahnsteven measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT pauschristophme measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT rakitina measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT tethers measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT bauergerryp measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector AT sumorokkonstantyc measurementoftheratioofbranchingfractionsbdsuperscript0ksuperscriptpsuperscriptbdsupersctip0ksuperscriptpsuperscriptusingthecdfiidetector |