{"product_id":"statistical-field-theory-for-neural-moritz-helias-9783030464431","title":"Statistical Field Theory for Neural Networks","description":"I. Introduction\u003cbr\u003eII. Probabilities, moments, cumulantsA. Probabilities, observables, and momentsB. Transformation of random variablesC. CumulantsD. Connection between moments and cumulants\u003cbr\u003eIII. Gaussian distribution and Wick's theoremA. Gaussian distributionB. Moment and cumulant generating function of a GaussianC. Wick's theoremD. Graphical representation: Feynman diagramsE. Appendix: Self-adjoint operatorsF. Appendix: Normalization of a Gaussian\u003cbr\u003eIV. Perturbation expansionA. General caseB. Special case of a Gaussian solvable theoryC. Example: Example: \"phi 3 + phi 4\" theoryD. External sourcesE. Cancellation of vacuum diagramsF. Equivalence of graphical rules for n-point correlation and n-th momentG. Example: \"phi 3 + phi 4\" theoryV. Linked cluster theoremA. General proof of the linked cluster theoremB. Dependence on j - external sources - two complimentary viewsC. Example: Connected diagrams of the \"phi 3 + phi 4\" theory\u003cbr\u003eVI. Functional preliminariesA. Functional derivative1. Product rule2. Chain rule3. Special case of the chain rule: Fourier transformB. Functional Taylor series\u003cbr\u003eVII. Functional formulation of stochastic differential equationsA. Onsager-Machlup path integral*B. Martin-Siggia-Rose-De Dominicis-Janssen (MSRDJ) path integralC. Moment generating functionalD. Response function in the MSRDJ formalism\u003cbr\u003eVIII. Ornstein-Uhlenbeck process: The free Gaussian theoryA. DefinitionB. Propagators in time domainC. Propagators in Fourier domain\u003cbr\u003eIX. Perturbation theory for stochastic differential equationsA. Vanishing moments of response fieldsB. Vanishing response loopsC. Feynman rules for SDEs in time domain and frequency domainD. Diagrams with more than a single external legE. Appendix: Unitary Fourier transform\u003cbr\u003eX. Dynamic mean-field theory for random networksA. Definition of the model and generating functionalB. Property of self-averagingC. Average over the quenched disorderD. Stationary statistics: Self-consistent autocorrelation of as motion of a particle in a potentialE. Transition to chaosF. Assessing chaos by a pair of identical systemsG. Schringer equation for the maximum Lyapunov exponentH. Condition for transition to chaos\u003cbr\u003eXI. Vertex generating functionA. Motivating example for the expansion around a non-vanishing mean valueB. Legendre transform and definition of the vertex generating function GammaC. Perturbation expansion of GammaD. Generalized one-line irreducibilityE. ExampleF. Vertex functions in the Gaussian caseG. Example: Vertex functions of the \"phi 3 + phi 4\"-theoryH. Appendix: Explicit cancellation until second orderI. Appendix: Convexity of WJ. Appendix: Legendre transform of a Gaussian\u003cbr\u003eXII. Application: TAP approximationInverse problem\u003cbr\u003eXIII. Expansion of cumulants into tree diagrams of vertex functionsA. Self-energy or mass operator Sigma\u003cbr\u003eXIV. Loopwise expansion of the effective action - Tree levelA. Counting the number of loopsB. Loopwise expansion of the effective action - Higher numbers of loopsC. Example: phi 3 + phi 4-theoryD. Appendix: Equivalence of loopwise expansion and\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Moritz Helias, David Dahmen\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 3030464431\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9783030464431\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Springer\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/21\/2020\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 203\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.70lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.21h x 6.14w x 0.47d","brand":"Moritz Helias","offers":[{"title":"Paperback","offer_id":44809941254399,"sku":"9783030464431","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_4010901b-fc33-425a-b9e9-cc9bae36a8c1.jpg?v=1707927891","url":"https:\/\/www.whiterainbookhouse.com\/products\/statistical-field-theory-for-neural-moritz-helias-9783030464431","provider":"WR Book House","version":"1.0","type":"link"}