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University of Illinois at Urbana-Champaign

D(0) Decays From Electron-Positron Collisions: Precision, Rare and Substructure Results

Abstract

dc:description

Three analyses of D0 meson decays are presented which use the data collected with the CLEO II detector at the Cornell Electron Storage Ring. First, a precision measurement of the ratio of the D0 → K-pi +pi0 branching fraction to that of D 0 → K-pi+ is performed resulting in the best measurement to date. Second, a detailed high statistics study of the underlying resonant structure of the three body decay, D0 → K -pi+pi0, is carried out. The resulting Dalitz plot is well fit by the inclusion of seven resonances, along with a non-resonant three body decay component. Finally a search for the radiative decays of the D0 meson is presented along with the four upper limits obtained.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Physics
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2015

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Bergfeld, Timothy John
Contributors dc:contributor
  • Selen, Mats A.

Subjects

dc:subject × 1

Rights

Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
(MiAaPQ)AAI9989942
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/80686

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Bergfeld, Timothy John. D(0) Decays From Electron-Positron Collisions: Precision, Rare and Substructure Results. Dissertation thesis, University of Illinois at Urbana-Champaign, 2015. http://hdl.handle.net/2142/80686