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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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