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Seminario Matematico e Fisico di Milano
Piazza Leonardo da Vinci, 32 - 20133 Milano
Head of Seminar: Paolo Stellari
      
Deputy Head: Gabriele Grillo
      
Secretary: Daniele Cassani

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Otto Kegel, Universita` di Friburgo
Giornata Tibiletti - Flexible groups and their Groups Algebras
Tuesday, November 07 2006, at 11:25
Dipartimento di Matematica - Università degli Studi di Milano
 
Maria Clara Tamburini, Universita` Cattolica di Brescia
Giornata Tibiletti - Gruppi nilpotenti semilineari che risultano monomiali
Tuesday, November 07 2006, at 12:15
Dipartimento di Matematica - Università degli Studi di Milano
 
Benedetto Scimeni, Universita` di Padova
Giornata Tibiletti - Punti notevoli del quadrangolo piano completo
Tuesday, November 07 2006, at 14:30
Dipartimento di Matematica - Università degli Studi di Milano
 
Alessandra Cherubini, Politecnico di Milano
Giornata Tibiletti - Parole sincronizzanti e collasanti: approccio algebrico e informatico
Tuesday, November 07 2006, at 15:20
Dipartimento di Matematica - Università degli Studi di Milano
 
Sanjoy Mitter, Massachusetts Institute of Technology (Cambridge, Stati Uniti)
Information and Entropy Flow in Filtering and Control
Tuesday, June 13 2006, at 17:00
Dipartimento di Matematica - Politecnico di Milano - Via Bonardi 9 - Milano - Aula Seminari VI piano
Abstract
Recent applications such as control over networks, system state estimation using networks of sensors and real-time embedded control systems have blurred the boundaries of the disciplines of communications, control and computation. Increasingly, communication, control and computation take place through interconnection of systems leading to desirable interactions. From a methodological point of view, simple models where the nature of these desirable interactions can be studied in some depth are needed. We examine the structure of interaction between sensing, communicating and controlling in the context of statistical filtering for signals described as Hidden Markov processes and in the context of stabilization of an unstable control system where the sensor and controller are linked via a noisy communication channel. We argue amongst other things, that a fundamental reexamination of information theory is needed to address these questions. These ideas appear to have nontrivial connections to recent work in nonequilibrium statistical mechanics.
 
Jan Chabrowski, University of Queensland (Australia)
The Neumann problem for semilinear elliptic equations with critical Sobolev exponent
Tuesday, May 16 2006, at 17:00
Dipartimento di Matematica - Università degli Studi - Via Saldini 50 - Milano - Sala di Rappresentanza
Abstract