211,408 research outputs found
Hadron Physics at BABAR
The BaBar experiment at SLAC is designed to measure CP violation in the B
meson system, however the very high statistics combined with the different
electron and positron beam energies, the detector design and the open trigger
allow a wide variety of spectroscopic measurements. We are beginning to tap
this potential via several production mechanisms. Here we present recent
results from initial state radiation, hadronic jets, few body B and D hadron
decays, and interactions in the detector material. We also summarize
measurements relevant to Ds meson spectroscopy, pentaquarks and charmonium
spectroscopy from multiple production mechanisms.Comment: 10 pages, 7 eps figures, contributed to the Proceedings of HADRON0
Measurement of Inclusive Production of Light Charged Hadrons at BaBar
Inclusive hadron production cross sections in e+e-collisions shed light on
the fundamental fragmentation and hadronization processes. We present
measurements of the inclusive spectra of charged pions, kaons and protons in
hadronic events at a center-of-mass energy of 10.54 \gev. These results are
compared with theoretical predictions and the predictions of three
hadronization models. Along with previous measurements at higher energies, they
are also used to study the scaling properties of hadron production.Comment: 7 pages, Presentation at the DPF 2013 Meeting of the American
Physical Society Division of Particles and Fields, Santa Cruz, California,
August 13-17, 201
Finite size effects on surface excess quantities: application to crystal growth and surface melting of epitaxial layers
From a macroscopic viewpoint phase transitions as surface melting or growth
mode can be described in term of Gibbs excess quantity duly amended by size
effect. The aim of this study is to consider such amended quantities to
describe surface melting and Stranski Krastanov transition of epitaxial layers.
The size effect so-introduced enables to predict the equilibrium thickness of
the wetting layer of Stranski Krastanov growth mode and to describe and
classify two different melting cases: the incomplete premelting relayed by a
first order transition and the continuous premelting relayed by continuous
overheatin
Report drawn up on behalf of the Committee on the Environment, Public Health and Consumer Protection on the proposal from the Commission of the European Communities to the Council (doc. 341/76) for a decision concluding a Convention for the Protection of the Rhine against Chemical Pollution and an Additional Agreement to the Agreement signed in Berne on 29 April 1963 concerning the International Commission for the Protection of the Rhine against Pollution. EP Working Documents, document 400/76, 15 November 1976
Cold War Comforts: Canadian Women, Child Safety, and Global Insecurity (Book Review) by Tarah Brookfield
Report drawn up on behalf of the Committee on the Environment, Public Health and Consumer Protection on the proposal from the Commission of the European Communities to the Council (Doc. 260/76) for a Directive on toxic and dangerous wastes. EP Working Documents 1976-77, Document 446/76, 13 December 1976
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