0103092v1

related topics
{theory, mechanics, state}
{time, systems, information}
{vol, operators, histories}
{observables, space, algebra}
{particle, mechanics, theory}
{wave, scattering, interference}
{field, particle, equation}
{time, decoherence, evolution}
{state, states, entangled}
{states, state, optimal}

Worlds in the Everett Interpretation

David Wallace

abstract: This is a discussion of how we can understand the world-view given to us by the Everett interpretation of quantum mechanics, and in particular the role played by the concept of `world'. The view presented is that we are entitled to use `many-worlds' terminology even if the theory does not specify the worlds in the formalism; this is defended by means of an extensive analogy with the concept of an `instant' or moment of time in relativity, with the lack of a preferred foliation of spacetime being compared with the lack of a preferred basis in quantum theory. Implications for identity of worlds over time, and for relativistic quantum mechanics, are discussed.

oai_identifier:
oai:arXiv.org:quant-ph/0103092
categories:
quant-ph
comments:
Latex, 27 pages. To appear in Studies in the History and Philosophy of Modern Physics
arxiv_id:
quant-ph/0103092
journal_ref:
Studies in the History and Philosophy of Modern Physics 33 (2002) pp. 637-661
created:
2001-03-16

Full article ▸

related documents
0607057v2
0312157v2
9505023v2
0112148v1
0507114v1
0604191v1
0402121v2
9903051v3
0205039v1
0509048v1
0308114v1
0402149v1
0505231v1
0611261v1
0307113v1
0108079v1
0508059v1
0609108v4
0108071v1
0411075v1
0204088v2
0106133v2
0206089v2
0404153v1
0506024v2