\u4f01\u696d\u306e\u7af6\u4e89\u306e\u8a71\u304c\u7d9a\u3044\u305f\u306e\u3067\u3001\u4eca\u9031\u306f\u6d6e\u4e16\u96e2\u308c\u3057\u305f\u660e\u308b\u3044\u8a71\u984c\u3068\u3044\u3046\u3053\u3068\u3067\u30ec\u30fc\u30b6\u30fc\u3092\u4f7f\u3063\u305f\u52a0\u901f\u5668\u306e\u8a71\u3092\u3057\u307e\u3057\u3087\u3046\u3002\u3044\u304f\u3064\u304b\u7814\u7a76\u6240\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5927\u898f\u6a21\u306a\u88c5\u7f6e\u3092\u6301\u3063\u3066\u3044\u308b\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u306e\u674e\u653f\u9053\u7814\u7a76\u6240(Tsung-Dao Lee Institute, TDLI)\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\nhttps:\/\/tdli.sjtu.edu.cn\/EN\/about\/overview
\n\u674e\u653f\u9053\u535a\u58eb\u306f\u4eca\u5e74\u306e8\u6708\u306b97\u624d\u3067\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001E.Fermi\u306e\u5f1f\u5b50\u3001\u540c\u9580\u306e\u694a\u632f\u5be7\u535a\u58eb\uff08101\u624d\u3067\u5b58\u547d\uff09\u3068\u3068\u3082\u306b\u7d20\u7c92\u5b50\u53cd\u5fdc\u306b\u304a\u3051\u308b\u5f31\u3044\u76f8\u4e92\u4f5c\u7528\u306e\u30d1\u30ea\u30c6\u30a3\u5bfe\u79f0\u6027\u306e\u7834\u308c\u3092\u767a\u898b\u3057\u3066\u30ce\u30fc\u30d9\u30eb\u7269\u7406\u5b66\u8cde\u3092\u82e5\u304f\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3059(1957)\u3002
\nTDLI\u306f\u4e0a\u6d77\u306b\u52a0\u901f\u5668\u3001\u56db\u5ddd\u7701\u306e\u5730\u4e0b\u306e\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u30fb\u30c0\u30fc\u30af\u30de\u30bf\u30fc\u5b9f\u9a13\uff08\u30ab\u30df\u30aa\u30ab\u30f3\u30c7\u306e\u3088\u3046\u306a\u3082\u306e\uff1f\uff09\u3001\u30c1\u30d9\u30c3\u30c8\u306e\u9ad8\u5ea64400\uff4d\u306b\u671b\u9060\u93e1\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002
\nhttps:\/\/tdli.sjtu.edu.cn\/EN\/science\/instrumentation
\n\u6700\u8fd1\u51fa\u305f\u4e0b\u8a18\u306e\u8ad6\u6587\u306b\u3088\u308c\u3070\u300110^19\/cm2\/s\u306e\u5927\u5f37\u5ea6\u4e2d\u6027\u5b50\u30d3\u30fc\u30e0\u3001\u539f\u5b50\u6838\u52b1\u8d77\u72b6\u614b\u306e\u751f\u6210\u306a\u3069\u3001\u9762\u767d\u305d\u3046\u306a\u3053\u3068\u304c\u305f\u304f\u3055\u3093\u3067\u304d\u307e\u3059\u3002
\nhttps:\/\/www.sciencedirect.com\/science\/article\/pii\/S2772828524000360
\n2.5PW\uff08\u30da\u30bf\u30ef\u30c3\u30c8\uff09\u306e\u30ec\u30fc\u30b6\u30fc\u3092\u4f7f\u3046\u3088\u3046\u3067\u3059\u3002\u5149\u5f37\u5ea6\u306f10^23W\/cm2\u306b\u7d5e\u308b\u305d\u3046\u3067\u3059\u3002
\n\u96fb\u5b50\u306fGeV\u4ee5\u4e0a\u306b\u52a0\u901f\u3067\u304d\u308b\u305d\u3046\u3067\u3059\u304c\u3001\u30ec\u30fc\u30b6\u30fc\u3067\u7c92\u5b50\u3092\u52a0\u901f\u3059\u308b\u539f\u7406\u306f\u3061\u3087\u3063\u3068\u8fbc\u307f\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u660e\u65e5\u4ee5\u964d\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n
\u82f1\u8a9e\u306f\u3000https:\/\/www.nature.com\/articles\/s41467-021-23000-7\u3000\u304b\u3089
\n“Plasma wakefield accelerators are capable of sustaining gigavolt-per-centimeter accelerating fields, surpassing the electric breakdown threshold in state-of-the-art accelerator modules by 3-4 orders of magnitude. ”
\nwakefield \u822a\u8de1\u5834\u3000\u3068\u8a33\u3057\u307e\u3059
\nsurpass \u51cc\u99d5\u3059\u308b
\nthreshold \u3059\u300c\u30ec\u300d\u30c3\u30b7\u30e7\u30a6\u308b\u30c9\u3000\u3000\u95be\u5024\uff08\u3057\u304d\u3044\u3061\u3001\u3044\u304d\u3061\uff09
\nstate-of-the-art \u6700\u5148\u7aef\u306e
\n“This miniaturized accelerator is further explored by employing a controlled pair of drive and witness electron bunches, where a fraction of the driver energy is transferred to the accelerated witness through the plasma. ”
\nminiaturized \u30df\u30cb\u30a2\u300c\u30c1\u30e5\u300d\u30a2\u30e9\u30a4\u30ba\u30c9\u3000\u5c0f\u578b\u5316\u3055\u308c\u305f
\nemploy \u30a8\u30f3\u30d7\u300c\u308d\u300d\u30a4\u3000\u3000\u6700\u8fd1\u8ad6\u6587\u3067\u306f\u300c\u4f7f\u3046\u300d\u306e\u610f\u5473\u3067\u3088\u304f\u898b\u307e\u3059\u3002
\nwitness \u300c\u30a6\u30a3\u300d\u30c3\u30c8\u30cd\u30b9\u3000\u76ee\u6483\u3059\u308b\u3001\u8a3c\u4eba\u3001\u76ee\u6483\u8005\u3001\u89b3\u6e2c\u8005
\n\u201d For a sufficiently high peak-current drive beam, these plasma wakefields are generated in the blowout regime\u201d
\nsufficiently \u5341\u5206
\nblowout \u7206\u767a<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f01\u696d\u306e\u7af6\u4e89\u306e\u8a71\u304c\u7d9a\u3044\u305f\u306e\u3067\u3001\u4eca\u9031\u306f\u6d6e\u4e16\u96e2\u308c\u3057\u305f\u660e\u308b\u3044\u8a71\u984c\u3068\u3044\u3046\u3053\u3068\u3067\u30ec\u30fc\u30b6\u30fc\u3092\u4f7f\u3063\u305f\u52a0\u901f\u5668\u306e\u8a71\u3092\u3057\u307e\u3057\u3087\u3046\u3002\u3044\u304f\u3064\u304b\u7814\u7a76\u6240\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5927\u898f\u6a21\u306a\u88c5\u7f6e\u3092\u6301\u3063\u3066\u3044\u308b\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u306e\u674e\u653f\u9053\u7814\u7a76\u6240(Tsung-Dao Lee Institute, TDLI)\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002 https:\/\/tdli.sjtu.edu.cn\/EN\/about\/overview \u674e\u653f\u9053\u535a\u58eb\u306f\u4eca\u5e74\u306e8\u6708\u306b97\u624d\u3067\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001E.Fermi\u306e\u5f1f\u5b50\u3001\u540c\u9580\u306e\u694a\u632f\u5be7\u535a\u58eb\uff08101\u624d\u3067\u5b58\u547d\uff09\u3068\u3068\u3082\u306b\u7d20\u7c92\u5b50\u53cd\u5fdc\u306b\u304a\u3051\u308b\u5f31\u3044\u76f8\u4e92\u4f5c\u7528\u306e\u30d1\u30ea\u30c6\u30a3\u5bfe\u79f0\u6027\u306e\u7834\u308c\u3092\u767a\u898b\u3057\u3066\u30ce\u30fc\u30d9\u30eb\u7269\u7406\u5b66\u8cde\u3092\u82e5\u304f\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3059(1957)\u3002 TDLI\u306f\u4e0a\u6d77…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[47,42],"tags":[10,5],"class_list":["post-2051","post","type-post","status-publish","format-standard","hentry","category-worldresearchinstitutes","category-tech","tag-worldresearchinstitutes","tag-tech"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/2051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2051"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/2051\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}