{"id":886,"date":"2014-03-03T11:35:17","date_gmt":"2014-03-03T02:35:17","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/886\/"},"modified":"2014-03-03T11:35:17","modified_gmt":"2014-03-03T02:35:17","slug":"hasenfratz_lecture_2014","status":"publish","type":"seminar","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/886\/","title":{"rendered":"Conformal and near-conformal strongly coupled fermion-gauge systems"},"content":{"rendered":"
In these lectures I will cover various topics important in the non-perturbative lattice studies of strongly coupled systems. I want to keep the lectures open for discussion and questions. The topics I plan to cover include:<\/div>\n
<\/div>\n
1.\t<\/span>Why do we need to look beyond the Standard Model?<\/div>\n
   1.1.\t<\/span>Naturalness<\/div>\n
   1.2.\t<\/span>Triviality of the \u03c64 model<\/div>\n
   1.3.\t<\/span>Composite Higgs<\/div>\n
2.\t<\/span>Wilson renormalization group<\/div>\n
   2.1. \t<\/span>Renormalization group transformation <\/span><\/div>\n
   2.2.<\/span> \t<\/span>Fixed points, relevant and irrelevant operators, critical exponents<\/span><\/div>\n
   2.3.<\/span>\t<\/span>Universality and lattice actions<\/span><\/div>\n
   2.4.<\/span> \t<\/span>Finite size scaling and Wilson RG<\/span><\/div>\n
3.\t<\/span>The conformal window and systems nearby<\/div>\n
   3.1. \t<\/span>What questions can lattice studies answer?<\/div>\n
   3.2. \t<\/span>Why are lattice studies of near-conformal systems difficult?<\/div>\n
4.\t<\/span>Lattice studies, lattice methods and recent results<\/div>\n
   4.1.\t<\/span>Phase diagram at zero and finite temperature<\/div>\n
   4.2.\t<\/span>Universality and lattice actions (again)<\/div>\n
   4.3.\t<\/span>Step scaling function methods<\/div>\n
\t <\/span>4.3.1.\t<\/span>Monte Carlo renormalization group technique<\/div>\n
\t <\/span>4.3.2.\t<\/span>Renormalized running coupling from gradient flow<\/div>\n
   4.4.\t<\/span>Spectral density of the Dirac operator<\/div>\n
\t <\/span>4.4.1.\t<\/span>Predicting the anomalous dimension of a conformal fixed point<\/div>\n
\t <\/span>4.4.2.\t<\/span>The running (effective) anomalous dimension<\/div>\n
   4.5.\t<\/span>Finite size scaling with correction<\/div>\n
5.\t<\/span>Speculations & outlook<\/div>\n
<\/div>\n
Schedule:<\/span>
2013\/1\/28 (Tue), 2013\/1\/29 (Wed), 2013\/1\/30 (Thu) 10:00-12:00<\/span><\/b><\/div>\n

<\/span><\/b><\/div>\n
This lecture is made possible through JSPS program of the Invitation Fellowship for Research in Japan.<\/span><\/div>\n

<\/span><\/b><\/div>\n
Slides<\/a>.<\/div>\n
<\/div>\n","protected":false},"featured_media":0,"template":"","tags":[],"seminar_category":[57],"acf":{"s_now_accepting":true,"s_date_order":"2014-01-28 10:00:00","s_date_end":null,"s_date_text":"","s_text":"Anna Hasenfratz","s_place":"KMI Science Symposia (ES635)","s_place_other":"","s_categoryother":"KMI Special Lecture (1\/28, 29, 30)","s_poster":"
20140128_Hasenfratz_poster.pdf<\/a><\/form>","s_poster2":"","s_slide":""},"yoast_head":"\nConformal and near-conformal strongly coupled fermion-gauge systems - KMI - Nagoya University<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/886\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Conformal and near-conformal strongly coupled fermion-gauge systems - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"In these lectures I will cover various topics important in the non-perturbative lattice studies of strongly coupled systems. I want to keep the lectures open for discussion and questions. The topics I plan to cover include: 1. Why do we need to look beyond the Standard Model?    1.1. Naturalness    1.2. 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