Using Inertial Fusion Implosions to Measure the T + <sup>3 He Fusion Cross Section at Nucleosynthesis-Relevant Energies (doi:10.7910/DVN/PC8YLN)

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Document Description

Citation

Title:

Using Inertial Fusion Implosions to Measure the T + <sup>3 He Fusion Cross Section at Nucleosynthesis-Relevant Energies

Identification Number:

doi:10.7910/DVN/PC8YLN

Distributor:

Harvard Dataverse

Date of Distribution:

2018-10-25

Version:

1

Bibliographic Citation:

A. B. Zylstra, , H.W. Herrmann, M. Gatu Johnson, Y. H. Kim, J. A. Frenje, G. Hale, C. K. Li, M. Rubery, M. Paris, A. Bacher, C. R. Brune, C. Forrest, V. Yu. Glebov, R. Janezic, D. McNabb, A. Nikroo, J. Pino, T. C. Sangster, F. H. Séguin, W. Seka, H. Sio, C. Stoeckl, R. D. Petrasso, 2018, "Using Inertial Fusion Implosions to Measure the T + 3 He Fusion Cross Section at Nucleosynthesis-Relevant Energies", https://doi.org/10.7910/DVN/PC8YLN, Harvard Dataverse, V1

Study Description

Citation

Title:

Using Inertial Fusion Implosions to Measure the T + <sup>3 He Fusion Cross Section at Nucleosynthesis-Relevant Energies

Identification Number:

doi:10.7910/DVN/PC8YLN

Authoring Entity:

A. B. Zylstra, , H.W. Herrmann, M. Gatu Johnson, Y. H. Kim, J. A. Frenje, G. Hale, C. K. Li, M. Rubery, M. Paris, A. Bacher, C. R. Brune, C. Forrest, V. Yu. Glebov, R. Janezic, D. McNabb, A. Nikroo, J. Pino, T. C. Sangster, F. H. Séguin, W. Seka, H. Sio, C. Stoeckl, R. D. Petrasso

Distributor:

Harvard Dataverse

Holdings Information:

https://doi.org/10.7910/DVN/PC8YLN

Study Scope

Keywords:

Physics, BBN, big-bang nucleosynthesis, energy, implosions, inertial fusion, nucleosynthesis

Abstract:

Light nuclei were created during big-bang nucleosynthesis (BBN). Standard BBN theory, using rates inferred from accelerator-beam data, cannot explain high levels of Li6 in low-metallicity stars. Using high-energy-density plasmas we measure the T(He3,?)Li6 reaction rate, a candidate for anomalously high Li6 production; we find that the rate is too low to explain the observations, and different than values used in common BBN models. This is the first data directly relevant to BBN, and also the first use of laboratory plasmas, at comparable conditions to astrophysical systems, to address a problem in nuclear astrophysics.

Notes:

<a href="http://library.psfc.mit.edu/catalog/reports/2010/16ja/16ja046/abstract.php">PSFC REPORT PSFC/JA-16-46</a><br /><br />This work was supported in part by the U.S. DOE (Grants No. DE-NA0001857, No. DE-FC52-08NA28752, No. DEFG02-88ER40387, No. DE-NA0001837, No. DE-AC52-06NA25396), LLNL (No. B597367), LLE (No. 415935-G), the Fusion Science Center at the University of Rochester (No. 524431), and the National Laser Users Facility (No. DE-NA0002035). A. B. Z. acknowledges support by the National Science Foundation Graduate Research Fellowship Program under Grant No. 1122374, and gratefully acknowledges the support provided for this work by the LaboratoryDirected Research and Development (LDRD) program, Project No. 20150717PRD2, at Los Alamos National Laboratory.

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Notes:

This dataset is made available without information on how it can be used. You should communicate with the Contact(s) specified before use.

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16ja046_archival_manuscript.pdf

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