TY - BOOK AU - Sanjeev Arora AU - Boaz Barak TI - Computational complexity: : a modern approach SN - 9780521424264 AV - QA267.7 PY - 2009///] CY - U.K. PB - Cambridge University Press KW - Algorithmics KW - Computational Geometry N1 - 0 - Notational conventions PART ONE - BASIC COMPLEXITY CLASSES 1 - The computational model – and why it doesn't matter 2 - NP and NP completeness 3 - Diagonalization 4 - Space complexity 5 - The polynomial hierarchy and alternations 6 - Boolean circuits 7 - Randomized computation 8 - Interactive proofs 9 - Cryptography 10 - Quantum computation 11 - PCP theorem and hardness of approximation: An introduction PART TWO - LOWER BOUNDS FOR CONCRETE COMPUTATIONAL MODELS 12 - Decision trees 13 - Communication complexity 14 - Circuit lower bounds: Complexity theory's Waterloo 15 - Proof complexity 16 - Algebraic computation models PART THREE - ADVANCED TOPICS 17 - Complexity of counting 18 - Average case complexity: Levin's theory 19 - Hardness amplification and error-correcting codes 20 - Derandomization 21 - Pseudorandom constructions: Expanders and extractors 22 - Proofs of PCP theorems and the Fourier transform technique 23 - Why are circuit lower bounds so difficult? N2 - This beginning graduate textbook describes both recent achievements and classical results of computational complexity theory. Requiring essentially no background apart from mathematical maturity, the book can be used as a reference for self-study for anyone interested in complexity, including physicists, mathematicians, and other scientists, as well as a textbook for a variety of courses and seminars. More than 300 exercises are included with a selected hint set. The book starts with a broad introduction to the field and progresses to advanced results. Contents include: definition of Turing machines and basic time and space complexity classes, probabilistic algorithms, interactive proofs, cryptography, quantum computation, lower bounds for concrete computational models (decision trees, communication complexity, constant depth, algebraic and monotone circuits, proof complexity), average-case complexity and hardness amplification, derandomization and pseudorandom constructions, and the PCP theorem. --- summary provided by publisher ER -