TY - BOOK AU - Kraj�i�cek,Jan TI - Proof complexity T2 - Encyclopedia of mathematics and its applications SN - 9781108271585 AV - QA9.54 .K72 2019 U1 - 511.3/6 23 PY - 2019/// CY - Cambridge, United Kingdom, New York, NY, USA PB - Cambridge University Press KW - Proof theory KW - Computational complexity KW - MATHEMATICS / General KW - bisacsh KW - Electronic books N1 - Includes bibliographical references and index N2 - Proof complexity is a rich subject drawing on methods from logic, combinatorics, algebra and computer science. This self-contained book presents the basic concepts, classical results, current state of the art and possible future directions in the field. It stresses a view of proof complexity as a whole entity rather than a collection of various topics held together loosely by a few notions, and it favors more generalizable statements. Lower bounds for lengths of proofs, often regarded as the key issue in proof complexity, are of course covered in detail. However, upper bounds are not neglected: this book also explores the relations between bounded arithmetic theories and proof systems and how they can be used to prove upper bounds on lengths of proofs and simulations among proof systems. It goes on to discuss topics that transcend specific proof systems, allowing for deeper understanding of the fundamental problems of the subject UR - https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2046158 ER -