Notes
Comments and suggestions are welcome. The dates written on PDF files record only the last updates.
 

• A concise introduction to cryptography. PDF
  These are some basic notes on cryptography. Some elementary knowledge of Turing machines is required. (2013)
   

• The Kernighan-Lin algorithm. PDF
  Description, asymptotic analysis and Python implementation of the Kernighan-Lin algorithm for graph partitioning. (2014)
   

• Alcuni algoritmi per la ricerca di comunita' su grafi. (in italian) PDF
  These are some slides of an introductory seminar I gave about the problem of graph clustering. (2015) 
   

• Rappresentazioni di gruppi finiti e teoria dei caratteri. (in italian) PDF
  Introduction to representation theory of finite groups. (2012) 
   

• Connessioni su varieta' lisce. (in italian) PDF 
  Introduction to the theory of connections for smooth manifolds. (2013)