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Phase transitions and renormalization group (Record no. 363197)

000 -LEADER
fixed length control field 02294pam a2200217a 44500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 160408b2007 xxu||||| |||| 00| 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
ISBN 9780199227198
040 ## - CATALOGING SOURCE
Transcribing agency IIT Kanpur
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 530.414
Item number Z66p
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Zinn-Justin, Jean
245 ## - TITLE STATEMENT
Title Phase transitions and renormalization group
Statement of responsibility, etc Jean Zinn-Justin
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication Oxford
Name of publisher Oxford University Press
Year of publication 2007
300 ## - PHYSICAL DESCRIPTION
Number of Pages xii, 452p
500 ## - GENERAL NOTE
General note Oxford graduate texts
520 ## - SUMMARY, ETC.
Summary, etc This work tries to provide an elementary introduction to the notions of continuum limit and universality in statistical systems with a large number of degrees of freedom. The existence of a continuum limit requires the appearance of correlations at large distance, a situation that is encountered in second order phase transitions, near the critical temperature. In this context, we will emphasize the role of gaussian distributions and their relations with the mean field approximation and Landau's theory of critical phenomena. We will show that quasi-gaussian or mean-field approximations cannot describe correctly phase transitions in three space dimensions. We will assign this difficulty to the coupling of very different physical length scales, even though the systems we will consider have only local, that is, short range interactions. To analyze the unusual situation, a new concept is required: the renormalization group, whose fixed points allow understanding the universality of physical properties at large distance, beyond mean-field theory. In the continuum limit, critical phenomena can be described by quantum field theories. In this framework, the renormalization group is directly related to the renormalization process, that is, the necessity to cancel the infinities that arise in straightforward formulations of the theory. We thus discuss the renormalization group in the context of various relevant field theories. This leads to proofs of universality and to efficient tools for calculating universal quantities in a perturbative framework. Finally, we construct a general functional renormalization group, which can be used when perturbative methods are inadequate.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Phase transformations (Statistical physics)
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Renormalization (Physics)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Books
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection code Permanent Location Current Location Date acquired Source of acquisition Cost, normal purchase price Full call number Accession Number Koha item type
        General Stacks PK Kelkar Library, IIT Kanpur PK Kelkar Library, IIT Kanpur 2009-09-03 International Book Agency 3371.31 530.414 Z66p A164447 Books

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