{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,8,5]],"date-time":"2024-08-05T23:36:31Z","timestamp":1722900991680},"reference-count":8,"publisher":"AIP Publishing","issue":"2","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2001,2,1]]},"abstract":"<jats:p>We study the evolution of turbulence at several radial plasma locations in the Axially Symmetric Divertor Experiment (ASDEX) Upgrade tokamak, using microwave reflectometry. We analyze two types of scenarios: H-mode plasmas with improved performance and plasmas with electron cyclotron resonance heating modulation. Profound modifications of the turbulence spectra, occurring at specific plasma regions, have been found in both cases, indicating the relation between turbulence changes and confinement. The results demonstrate the ability of the reflectometry system on ASDEX Upgrade to make localized measurements. Mapping the radial distribution of turbulence can help us to understand the links between plasma rotation, shear, E\u00d7B flows, and the plasma turbulence behavior.<\/jats:p>","DOI":"10.1063\/1.1337071","type":"journal-article","created":{"date-parts":[[2002,7,26]],"date-time":"2002-07-26T10:14:42Z","timestamp":1027678482000},"page":"1366-1371","update-policy":"http:\/\/dx.doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":8,"title":["Microwave reflectometry for turbulence studies on ASDEX Upgrade"],"prefix":"10.1063","volume":"72","author":[{"given":"T. T.","family":"Ribeiro","sequence":"first","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST\u2013Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, Avenida Rovisco Pais 1, 1049-001\u2009Lisboa, Portugal"}]},{"given":"F.","family":"Serra","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST\u2013Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, Avenida Rovisco Pais 1, 1049-001\u2009Lisboa, Portugal"}]},{"given":"G. D.","family":"Conway","sequence":"additional","affiliation":[{"name":"Max-Planck-Institut f\u00fcr Plasmaphysik, Boltzmannstr. 2, D-85748\u2009Garching, Germany"}]},{"given":"M. E.","family":"Manso","sequence":"additional","affiliation":[{"name":"Associ\u00e7\u00e3o EURATOM\/IST\u2013Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, Avenida Rovisco Pais 1, 1049-061\u2009Lisboa, Portugal"}]},{"given":"F.","family":"Ryter","sequence":"additional","affiliation":[{"name":"Max-Planck-Institut f\u00fcr Plasmaphysik, Boltzmannstr. 2, D-85748\u2009Garching, Germany"}]},{"given":"L.","family":"Cupido","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST\u2013Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, Avenida Rovisco Pais 1, 1049-001\u2009Lisboa, Portugal"}]},{"given":"B.","family":"Kurzan","sequence":"additional","affiliation":[{"name":"Max-Planck-Institut f\u00fcr Plasmaphysik, Boltzmannstr. 2, D-85748\u2009Garching, Germany"}]},{"given":"A.","family":"Silva","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST\u2013Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, Avenida Rovisco Pais 1, 1049-001\u2009Lisboa, Portugal"}]},{"given":"W.","family":"Suttrop","sequence":"additional","affiliation":[{"name":"Max-Planck-Institut f\u00fcr Plasmaphysik. Boltzmannstr. 2, D-85748-Garching, Germany"}]},{"given":"S.","family":"Vergamota","sequence":"additional","affiliation":[{"name":"Associa\u00e7\u00e3o EURATOM\/IST\u2013Centro de Fus\u00e3o Nuclear, Instituto Superior T\u00e9cnico, Avenida Rovisco Pais 1, 1049-001\u2009Lisboa, Portugal"}]},{"name":"ASDEX Upgrade Team","sequence":"additional","affiliation":[]}],"member":"317","reference":[{"key":"2023070715585661600_r1","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1063\/1.1323248","volume":"72","year":"2001","journal-title":"Rev. Sci. Instrum."},{"key":"2023070715585661600_r2","doi-asserted-by":"crossref","first-page":"4138","DOI":"10.1063\/1.1147517","volume":"67","year":"1996","journal-title":"Rev. Sci. Instrum."},{"key":"2023070715585661600_r3","doi-asserted-by":"crossref","first-page":"B93","DOI":"10.1088\/0741-3335\/41\/12B\/306","volume":"41","year":"1999","journal-title":"Plasma Phys. 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