{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:57:20Z","timestamp":1753873040116,"version":"3.41.2"},"reference-count":50,"publisher":"AIP Publishing","issue":"11","funder":[{"DOI":"10.13039\/100000015","name":"U.S. Department of Energy","doi-asserted-by":"publisher","award":["DE-AC52-07NA27344"],"award-info":[{"award-number":["DE-AC52-07NA27344"]}],"id":[{"id":"10.13039\/100000015","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2012,11,1]]},"abstract":"<jats:p>We perform 1D particle-in-cell (PIC) simulations using OSIRIS, which model a short-duration (\u223c500\u03c90\u22121\u2009FWHM) scattered light seed pulse in the presence of a constant counter-propagating pump laser with an intensity far below the absolute instability threshold. The seed undergoes linear convective Raman amplification and dominates over fluctuations due to particle discreteness. Our simulation results are in good agreement with results from a coupled-mode solver when we take into account special relativity and the use of finite size PIC simulation particles. We present linear gain spectra including both effects. Extending the PIC simulations past when the seed exits the simulation domain reveals bursts of large-amplitude scattering in many cases, which does not occur in simulations without the seed pulse. These bursts can have amplitudes several times greater than the amplified seed pulse, and we demonstrate that this large-amplitude scattering is the result of kinetic inflation by examining trapped particle orbits. This large-amplitude scattering is caused by the seed modifying the distribution function earlier in the simulation. We perform some simulations with longer duration seeds, which lead to parts of the seeds undergoing kinetic inflation and reaching amplitudes several times more than the steady-state linear theory results. Simulations with continuous seeds demonstrate that the onset of inflation depends on seed wavelength and incident intensity, and we observe oscillations in the reflectivity at a frequency equal to the difference between the seed frequency and the frequency at which the inflationary stimulated Raman scattering grows.<\/jats:p>","DOI":"10.1063\/1.4762853","type":"journal-article","created":{"date-parts":[[2012,11,27]],"date-time":"2012-11-27T14:07:22Z","timestamp":1354025242000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":18,"title":["Convective Raman amplification of light pulses causing kinetic inflation in inertial fusion plasmas"],"prefix":"10.1063","volume":"19","author":[{"given":"I. N.","family":"Ellis","sequence":"first","affiliation":[{"name":"Lawrence Livermore National Laboratory 1 , Livermore, California 94550, USA"},{"name":"University of California 2 , Los Angeles, California 90095, USA"}]},{"given":"D. J.","family":"Strozzi","sequence":"additional","affiliation":[{"name":"Lawrence Livermore National Laboratory 1 , Livermore, California 94550, USA"}]},{"given":"B. J.","family":"Winjum","sequence":"additional","affiliation":[{"name":"University of California 2 , Los Angeles, California 90095, USA"}]},{"given":"F. S.","family":"Tsung","sequence":"additional","affiliation":[{"name":"University of California 2 , Los Angeles, California 90095, USA"}]},{"given":"T.","family":"Grismayer","sequence":"additional","affiliation":[{"name":"University of California 2 , Los Angeles, California 90095, USA"},{"name":"Grupo de Lasers e Plasmas, Instituto Superior T\u00e9cnico 3 , 1049-001 Lisboa, Portugal"}]},{"given":"W. B.","family":"Mori","sequence":"additional","affiliation":[{"name":"University of California 2 , Los Angeles, California 90095, USA"}]},{"given":"J. E.","family":"Fahlen","sequence":"additional","affiliation":[{"name":"University of California 2 , Los Angeles, California 90095, USA"}]},{"given":"E. A.","family":"Williams","sequence":"additional","affiliation":[{"name":"Lawrence Livermore National Laboratory 1 , Livermore, California 94550, USA"}]}],"member":"317","published-online":{"date-parts":[[2012,11,26]]},"reference":[{"key":"2023062517263663300_c1","doi-asserted-by":"publisher","first-page":"778","DOI":"10.1063\/1.1694789","volume":"17","year":"1974","journal-title":"Phys. Fluids"},{"key":"2023062517263663300_c2a","doi-asserted-by":"publisher","first-page":"1002","DOI":"10.1063\/1.861248","volume":"18","year":"1975","journal-title":"Phys. Fluids"},{"key":"2023062517263663300_c2b","doi-asserted-by":"publisher","first-page":"1017","DOI":"10.1063\/1.861249","volume":"18","year":"1975","journal-title":"Phys. Fluids"},{"volume-title":"The Physics of Inertial Fusion: Beam Plasma Interaction, Hydrodynamics, Hot Dense Matter, The International Series of Monographs on Physics","year":"2009","key":"2023062517263663300_c3"},{"key":"2023062517263663300_c4","doi-asserted-by":"publisher","first-page":"339","DOI":"10.1063\/1.1578638","volume":"11","year":"2004","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c5","doi-asserted-by":"publisher","first-page":"1616","DOI":"10.1103\/PhysRevLett.34.1616","volume":"34","year":"1975","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c6","doi-asserted-by":"publisher","first-page":"1282","DOI":"10.1063\/1.858952","volume":"1","year":"1989","journal-title":"Phys. Fluids B"},{"key":"2023062517263663300_c7","doi-asserted-by":"publisher","first-page":"1892","DOI":"10.1063\/1.864336","volume":"26","year":"1983","journal-title":"Phys. Fluids"},{"key":"2023062517263663300_c8","doi-asserted-by":"publisher","first-page":"1326","DOI":"10.1063\/1.863145","volume":"23","year":"1980","journal-title":"Phys. Fluids"},{"key":"2023062517263663300_c9","doi-asserted-by":"publisher","first-page":"2311","DOI":"10.1063\/1.1468857","volume":"9","year":"2002","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c10","doi-asserted-by":"publisher","first-page":"045006","DOI":"10.1103\/PhysRevLett.103.045006","volume":"103","year":"2009","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c11a","doi-asserted-by":"publisher","first-page":"4306","DOI":"10.1103\/PhysRevLett.86.4306","volume":"86","year":"2001","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c11b","doi-asserted-by":"publisher","first-page":"1745","DOI":"10.1063\/1.1471235","volume":"9","year":"2002","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c12","doi-asserted-by":"publisher","first-page":"012702","DOI":"10.1063\/1.2426918","volume":"14","year":"2007","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c13","doi-asserted-by":"publisher","first-page":"013104","DOI":"10.1063\/1.2431161","volume":"14","year":"2007","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c14","doi-asserted-by":"publisher","first-page":"2255","DOI":"10.1063\/1.1761193","volume":"8","year":"1965","journal-title":"Phys. Fluids"},{"key":"2023062517263663300_c15","doi-asserted-by":"publisher","first-page":"417","DOI":"10.1103\/PhysRevLett.28.417","volume":"28","year":"1972","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c16","unstructured":"B. J.\u2008Winjum, \u201cParticle-in-cell simulations of stimulated Raman scattering for parameters relevant to inertial fusion energy,\u201d Ph.D. dissertation, University of California, Los Angeles (2010)."},{"key":"2023062517263663300_c17","doi-asserted-by":"publisher","first-page":"045401","DOI":"10.1103\/PhysRevE.81.045401","volume":"81","year":"2010","journal-title":"Phys. Rev. E"},{"key":"2023062517263663300_c18","doi-asserted-by":"publisher","first-page":"145003","DOI":"10.1103\/PhysRevLett.93.145003","volume":"93","year":"2004","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c19","doi-asserted-by":"publisher","first-page":"245004","DOI":"10.1103\/PhysRevLett.108.245004","volume":"108","year":"2012","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c20","first-page":"342","volume-title":"Computational Science\u2014International Conference on Computational Science (ICCS), Amsterdam, Netherlands, April 21-24 2002","author":"Sloot","year":"2002"},{"key":"2023062517263663300_c21","doi-asserted-by":"publisher","first-page":"403","DOI":"10.1103\/RevModPhys.55.403","volume":"55","year":"1983","journal-title":"Rev. Mod. Phys."},{"volume-title":"Plasma Physics Via Computer Simulation, The Adam Hilger Series on Plasma Physics","year":"1985","key":"2023062517263663300_c22"},{"key":"2023062517263663300_c23","doi-asserted-by":"publisher","first-page":"041006","DOI":"10.1063\/1.3116505","volume":"16","year":"2009","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c24","doi-asserted-by":"publisher","first-page":"185","DOI":"10.1006\/jcph.1994.1159","volume":"114","year":"1994","journal-title":"J. Comput. Phys."},{"key":"2023062517263663300_c25","doi-asserted-by":"publisher","first-page":"102703","DOI":"10.1063\/1.2992522","volume":"15","year":"2008","journal-title":"Phys. Plasmas"},{"volume-title":"The Plasma Dispersion Function: The Hilbert Transform of The Gaussian","year":"1961","key":"2023062517263663300_c26"},{"key":"2023062517263663300_c27","first-page":"25","volume":"10","year":"1946","journal-title":"J. Phys. (USSR)"},{"key":"2023062517263663300_c28","doi-asserted-by":"publisher","first-page":"1482","DOI":"10.1063\/1.1358313","volume":"8","year":"2001","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c29","doi-asserted-by":"publisher","first-page":"022104","DOI":"10.1063\/1.3073678","volume":"16","year":"2009","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c30","doi-asserted-by":"publisher","first-page":"036411","DOI":"10.1103\/PhysRevE.81.036411","volume":"81","year":"2010","journal-title":"Phys. Rev. E"},{"key":"2023062517263663300_c31","doi-asserted-by":"publisher","first-page":"104","DOI":"10.1103\/PhysRevLett.81.104","volume":"81","year":"1998","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c32","first-page":"1075","volume-title":"1987 International Conference on Plasma Physics. Joint Conference of the Seventh Kiev International Conference on Plasma Theory and the Seventh International Congress on Waves and Instabilities in Plasmas, Proceedings of the Invited Papers","author":"Sitenko","year":"1987"},{"key":"2023062517263663300_c33","doi-asserted-by":"publisher","first-page":"4337","DOI":"10.1063\/1.873171","volume":"5","year":"1998","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c34","unstructured":"D. J.\u2008Strozzi, Vlasov simulations of kinetic enhancement of Raman backscatter in laser fusion plasmas, Ph.D. dissertation, Massachusetts Institute of Technology (2005)."},{"key":"2023062517263663300_c35","doi-asserted-by":"publisher","first-page":"123110","DOI":"10.1063\/1.3280012","volume":"16","year":"2009","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c36","doi-asserted-by":"publisher","first-page":"063110","DOI":"10.1063\/1.4729664","volume":"19","year":"2012","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c37","doi-asserted-by":"publisher","first-page":"10D938","DOI":"10.1063\/1.3478683","volume":"81","year":"2010","journal-title":"Rev. Sci. Instrum."},{"key":"2023062517263663300_c38","article-title":"Anomalously hot electrons due to rescattering of stimulated Raman scattering in the kinetic regime"},{"key":"2023062517263663300_c39","doi-asserted-by":"publisher","first-page":"056304","DOI":"10.1063\/1.3694673","volume":"19","year":"2012","journal-title":"Phys. Plasmas"},{"volume-title":"A Wavelet Tour of Signal Processing, Wavelet Analysis and Its Applications Series","year":"1999","key":"2023062517263663300_c40"},{"key":"2023062517263663300_c41","unstructured":"J. E.\u2008Fahlen, \u201cNonlinear phenomena of plasma waves in a kinetic regime: Frequency shifts, packets, and transverse localization,\u201d Ph.D. dissertation, University of California, Los Angeles (2010)."},{"key":"2023062517263663300_c42","doi-asserted-by":"publisher","first-page":"4784","DOI":"10.1063\/1.1410111","volume":"8","year":"2001","journal-title":"Phys. Plasmas"},{"article-title":"Characterizing Electron trapping nonlinearity in Langmuir waves","volume-title":"Phys. Plasmas","key":"2023062517263663300_c43","doi-asserted-by":"publisher","DOI":"10.1063\/1.4767644"},{"key":"2023062517263663300_c44","doi-asserted-by":"publisher","first-page":"253","DOI":"10.1051\/jp4:2006133051","volume":"133","year":"2006","journal-title":"J. Phys. IV (France)"},{"key":"2023062517263663300_c45","doi-asserted-by":"publisher","first-page":"155002","DOI":"10.1103\/PhysRevLett.103.155002","volume":"103","year":"2009","journal-title":"Phys. Rev. Lett."},{"key":"2023062517263663300_c46","doi-asserted-by":"publisher","first-page":"072104","DOI":"10.1063\/1.3160604","volume":"16","year":"2009","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c47","doi-asserted-by":"publisher","first-page":"122103","DOI":"10.1063\/1.2801714","volume":"14","year":"2007","journal-title":"Phys. Plasmas"},{"key":"2023062517263663300_c48","doi-asserted-by":"publisher","first-page":"045401","DOI":"10.1103\/PhysRevE.83.045401","volume":"83","year":"2011","journal-title":"Phys. Rev. E"}],"container-title":["Physics of Plasmas"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.aip.org\/aip\/pop\/article-pdf\/doi\/10.1063\/1.4762853\/15945231\/112704_1_online.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/pubs.aip.org\/aip\/pop\/article-pdf\/doi\/10.1063\/1.4762853\/15945231\/112704_1_online.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,25]],"date-time":"2023-06-25T17:26:53Z","timestamp":1687714013000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.aip.org\/pop\/article\/19\/11\/112704\/124709\/Convective-Raman-amplification-of-light-pulses"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,11,1]]},"references-count":50,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2012,11,1]]}},"URL":"https:\/\/doi.org\/10.1063\/1.4762853","relation":{},"ISSN":["1070-664X","1089-7674"],"issn-type":[{"type":"print","value":"1070-664X"},{"type":"electronic","value":"1089-7674"}],"subject":[],"published-other":{"date-parts":[[2012,11]]},"published":{"date-parts":[[2012,11,1]]},"article-number":"112704"}}