Dear colleagues, We are pleased to invite participants to: The Fifth International Summer School on Screw-Theory Based Methods in Robotics 3 -- 11 September 2014 University of Bologna, Bologna, Italy http://summerscrews2014.ing.unibo.it http://www.summerscrews.org For its fifth edition, our summer school on screw theory comes to the world's oldest university. The enthusiastic feedback from each of the first four very successful Summer Screws events (in Genoa, Italy, in Shanghai, China, again in Genoa, and in Florianopolis, Brazil) proves that this initiative continues to provide a service that the robotics community values. This year, with the support of our sponsors, we will again be able to offer financial support to some participants. Summer Screws 2014 will gather six experts in the robotics applications of screw theory and up to 40 participants at the University of Bologna from 3 to 11 September. The School will teach attendees how to apply existing methods and empower them to develop new ones in their own research. The basic theoretical notions will be introduced in a rigorous manner, with emphasis on examples, applications, and exercises. The main topics will be: 1. Basic vector-space properties of twists and wrenches: physical interpretation of the linear operations; linear dependence and independence, subspaces; bases and coordinates. (Lecturer: Dimiter Zlatanov) 2. Scalar products, dual spaces, reciprocity. Constraint and freedom in mechanisms. Constraint analysis, type synthesis of single-loop mechanisms, type synthesis of parallel manipulators. (Lecturer: Xianwen Kong) 3. Velocity and singularity analysis of parallel and interconnected-chain mechanisms. Derivation of input-output velocity equations and singularity conditions. (Lecturers: Matteo Zoppi and Dimiter Zlatanov) 4. Mappings between screw spaces, stiffness and inertia. Structure of robot compliance. Eigenvalue problems and eigenscrews. Synthesis with springs. (Lecturer: Harvey Lipkin) 5. 6D formulation of the dynamics of individual rigid bodies and rigid-body systems. Equations of motion. Dynamics algorithms. (Lecturer: Roy Featherstone) 6. Basic Lie-group theory, matrix representations of the group of rigid-body displacements. Lie algebras as related to screw theory. The exponential map and its applications in modern robotics. (Lecturer: Jon Selig) Marco Carricato will be this year's invited lecturer, with a talk about persistent screw systems. Up to 40 registrations are available at the price of 300 Euro, no later than 31 June, 2014. Scholarship applications will be accepted until 1 June, 2014. For details, see the registration page, http://summerscrews2014.ing.unibo.it/registration.html, of the University of Bologna's Summer Screws site, Summer Screws 2014 is organized by the Group of Robotics and Articular Biomechanics (GRAB), at the Department of Industrial Engineering of the University of Bologna, Italy, and the Laboratory of Design and Measurement for Automation and Robotics (PMAR), at the Department of Mechanical, Energy, Industrial, and Transport Engineering of the University of Genoa, Italy. It is endorsed by IFToMM, the Robotics and Automation Society of the IEEE, the Italian Robotics and Automation Association (SIRI), the Bologna Society of Engineers, and the City of Bologna. We acknowledge the financial support of IMA Industries, the Department of Industrial Engineering and the School of Engineering and Architecture of the University of Bologna, as well as of the IFToMM Young Delegates Program. For more information visit the School's web pages: http://summerscrews2014.ing.unibo.it http://www.summerscrews.org Sincerely yours, Dimiter Zlatanov, Marco Carricato, Vincenzo Parenti-Castelli, Matteo Zoppi, and Rezia Molfino