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Write 2 double sided A4 sheets of handwritten notes (23 June 2014)
- Polynomial Time Hierarchy
- Running-time bounds on f(n) space Turing machines
- Complexity Zoology
- A language is decideable iff it is Turing-recognizable and co-Turing-recognizable
- Rice's Theorem
- List of undecidable problems relating to CFL's etc
- Different types of reductions (Log-space transducers)
- Savitches Theorem
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Week 12 + 13 lectures (20 June 2014)
- Interactive Proof Systems
- Recursion Theorem
- Hierarchy Theorems
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Read proof on NP-Hardness of SAT and thereby TQBF
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Partial Message History (computation history)
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Homework 11
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Do select Sipser problems for each chapter
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Review Notes
- Proof techniques for relating complexity classes
- NL = coNL
- Savitches
- ATIME(f(n)) \subset SPACE(f(n))
- Showing undecidability, completeness, etc.
- Turing machine models (enumerators, transducers, multitape, etc)
- Diagonalization (A_{TM} is undecidable)
- Savitches Theorem
- Proof techniques for relating complexity classes
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Review Homework
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SAT is NP-Hard
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TQBF is PSPACE-Hard
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Savitches Theorem *
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NL = coNL *
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Alternation class equivalences *
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IP = PSPACE
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August 29, 2015 14:02
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