STI Publications - View Publication #14199
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Publication Information
Title | Nucleon Resonance Physics | ||||
Abstract | Recent results of meson photo-production at the existing electron machines with polarized real photon beams and the measurement of polarization observables of the final state baryons have provided high precision data that led to the discovery of new excited nucleon and $\Delta$ states using multi-channel partial wave analyses procedures. The internal structure of several prominent excited states has been revealed employing meson electroproduction processes. On the theoretical front, lattice QCD is now predicting the baryon spectrum with very similar characteristics as the constituent quark model, and continuum QCD, such as is represented in the Dyson-Schwinger Equations approach and in light front relativistic quark models, describes the non-perturbative behavior of resonance excitations at photon virtuality of $Q^2 > 1.5GeV^2$. In this talk I discuss the need to continue a vigorous program of nucleon spectroscopy and the study of the internal structure of excited states as a way to re | ||||
Author(s) | Volker Burkert | ||||
Publication Date | October 2016 | ||||
Document Type | Meeting, Proceedings | ||||
Primary Institution | Thomas Jefferson National Accelerator Facility, Newport News | ||||
Affiliation | Exp Nuclear Physics / Experimental Halls / Hall B | ||||
Funding Source | Nuclear Physics (NP) | ||||
Proprietary? | No | ||||
This publication conveys | Technical Science Results | ||||
Document Numbers |
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Associated with an experiment | No | ||||
Associated with EIC | No | ||||
Supported by Jefferson Lab LDRD Funding | No |
Meeting / Conference
Meeting Name | ECT Workshop on Nucleon Resonances: From Photoproduction to High Photon Virtualities |
Meeting Date | 10/12/2015 |
Document Subtype | Invited Talk (proceedings) |
Proceedings
Title | Nucleon Resonances: From Photoproduction to High Photon Virtualities (Few-Body Systems 57, 10) |
Editor(s) | Ralf W. Gothe, Viktor Mokeev, Elena Santopinto |
Publisher | Springer |
Refereed | Yes |
Page Number | 873-8829 |
Year | 2016 |
Attachments/Datasets/DOI Link
Document(s) |
1603.00919v1.pdf
(STI Document)
A.pdf
(Supporting)
|
DOI Link | |
Dataset(s) | (none) |
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