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Path Integrals in Quantum Mechanics

Jean Zinn-Justin

Published in print:
2004
Published Online:
January 2010
ISBN:
9780198566748
eISBN:
9780191717994
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198566748.001.0001
Subject:
Physics, Particle Physics / Astrophysics / Cosmology, Theoretical, Computational, and Statistical Physics

Path integrals are mathematical objects that can be considered as generalizations to an infinite number of variables, represented by paths, of usual integrals. They share the algebraic properties of ... More


Dynamics VII: Interacting fields: general aspects

Anthony Duncan

in The Conceptual Framework of Quantum Field Theory

Published in print:
2012
Published Online:
January 2013
ISBN:
9780199573264
eISBN:
9780191743313
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199573264.003.0009
Subject:
Physics, Theoretical, Computational, and Statistical Physics

This chapter deals with the intricacies of interacting field theories, emphasizing very general aspects common to all local quantum field theories (LQFTs). The basic concept here is that of the ... More


Totally Nonnegative Matrices

Shaun M. Fallat and Charles R. Johnson

Published in print:
2011
Published Online:
October 2017
ISBN:
9780691121574
eISBN:
9781400839018
Item type:
book
Publisher:
Princeton University Press
DOI:
10.23943/princeton/9780691121574.001.0001
Subject:
Mathematics, Applied Mathematics

Totally nonnegative matrices arise in a remarkable variety of mathematical applications. This book is a comprehensive and self-contained study of the essential theory of totally nonnegative matrices, ... More


Connecting Empirical Perceptual Data with Psychophysical Scales

Rolf G. Kuehni and Andreas Schwarz

in Color Ordered: A Survey of Color Order Systems from Antiquity to the Present

Published in print:
2008
Published Online:
March 2012
ISBN:
9780195189681
eISBN:
9780199847747
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195189681.003.0007
Subject:
Psychology, Cognitive Psychology

Driving the prediction effort has been the objective of elaborating color vision and, more significantly, for technological and commercial needs. Of crucial importance among these needs has been the ... More


Time-dependent observables

Carsten A. Ullrich

in Time-Dependent Density-Functional Theory: Concepts and Applications

Published in print:
2011
Published Online:
December 2013
ISBN:
9780199563029
eISBN:
9780191775130
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199563029.003.0005
Subject:
Physics, Condensed Matter Physics / Materials

This chapter gives an overview of the observables that are of interest in time-dependent density-functional theory, and how to calculate them. Two types of observables are distinguished: explicit and ... More


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