کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1861631 1037531 2010 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Hidden symmetries of integrable conformal mechanical systems
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک و نجوم (عمومی)
پیش نمایش صفحه اول مقاله
Hidden symmetries of integrable conformal mechanical systems
چکیده انگلیسی

We split the generic conformal mechanical system into a “radial” and an “angular” part, where the latter is defined as the Hamiltonian system on the orbit of the conformal group, with the Casimir function in the role of the Hamiltonian. We reduce the analysis of the constants of motion of the full system to the study of certain differential equations on this orbit. For integrable mechanical systems, the conformal invariance renders them superintegrable, yielding an additional series of conserved quantities originally found by Wojciechowski in the rational Calogero model. Finally, we show that, starting from any N=4N=4 supersymmetric “angular” Hamiltonian system one may construct a new system with full N=4N=4 superconformal D(1,2;α)D(1,2;α) symmetry.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters A - Volume 374, Issue 6, 25 January 2010, Pages 801–806
نویسندگان
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