Motivation for studying linear logic
Sequent calculus for linear logic and syntactic concerns
(Chapters 1,2)
Focussing -- a proof search strategy
Translating intuitionistic and classical logic into linear logic
(Chapter 3)
Relational semantics as denotational semantics where both formulas and proofs are interpreted
Relational semantics as a particular kind of categorical semantics
(Chapter 4)
Proof nets -- a graphical presentation of proofs that simplifies cut elimination
(Chapter 5)