Download quantum paradox - Brian Whitworth

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Theoretical and experimental justification for the Schrödinger equation wikipedia , lookup

Double-slit experiment wikipedia , lookup

Wave function wikipedia , lookup

Ensemble interpretation wikipedia , lookup

Quantum decoherence wikipedia , lookup

Density matrix wikipedia , lookup

Basil Hiley wikipedia , lookup

Bell test experiments wikipedia , lookup

Delayed choice quantum eraser wikipedia , lookup

Particle in a box wikipedia , lookup

Roger Penrose wikipedia , lookup

Measurement in quantum mechanics wikipedia , lookup

Matter wave wikipedia , lookup

Path integral formulation wikipedia , lookup

Probability amplitude wikipedia , lookup

Coherent states wikipedia , lookup

Wave–particle duality wikipedia , lookup

Quantum dot wikipedia , lookup

Hydrogen atom wikipedia , lookup

Quantum electrodynamics wikipedia , lookup

Bohr–Einstein debates wikipedia , lookup

Topological quantum field theory wikipedia , lookup

Quantum field theory wikipedia , lookup

Quantum entanglement wikipedia , lookup

Scalar field theory wikipedia , lookup

Renormalization wikipedia , lookup

Renormalization group wikipedia , lookup

Quantum computing wikipedia , lookup

Max Born wikipedia , lookup

Symmetry in quantum mechanics wikipedia , lookup

Copenhagen interpretation wikipedia , lookup

Quantum fiction wikipedia , lookup

Quantum teleportation wikipedia , lookup

Bell's theorem wikipedia , lookup

Many-worlds interpretation wikipedia , lookup

Quantum machine learning wikipedia , lookup

Quantum key distribution wikipedia , lookup

Quantum group wikipedia , lookup

Canonical quantization wikipedia , lookup

Quantum state wikipedia , lookup

EPR paradox wikipedia , lookup

Orchestrated objective reduction wikipedia , lookup

Interpretations of quantum mechanics wikipedia , lookup

History of quantum field theory wikipedia , lookup

T-symmetry wikipedia , lookup

Hidden variable theory wikipedia , lookup

Transcript
The Quantum Paradox1
Our tradition of objective reality began with Aristotle’s view that:
“… the world consists of a multitude of single things (substances), each of them characterized by
intrinsic properties …” (Audretsch, 2004) p274
Two thousand years later, this vision of a world of things with intrinsic properties and local effects
still dominates our thought. It is the official doctrine of physics, but the quantum states that predict
physical events ignore physical restrictions so they can’t be real. But why not?
“… why not simply accept the reality of the wave function? (Zeh, 2004) p8
The problem is that if the wave function is real, so is what it does, which is physically impossible:
“… if we are to take  [the quantum field] as providing a picture of reality, then we must take
these jumps as physically real occurrences too…” (Penrose, 1994) p331
Schrödinger tried to explain quantum activity in physical terms but failed, and so has everyone
else who has tried since. What quantum theory describes isn’t the physicality we know: quantum states
that disappear at will ignore the permanence of physical matter; entangled effects that occur instantly
over any distance ignore speed of light limits; and superposed states can co-exist in physically opposite
ways that should cancel, like opposite spin. In sum, the quantum world described by quantum theory
cannot possibly be physical. For example, an electron’s quantum wave can spread across a galaxy, then
instantly collapse to any point when observed, but:
“How can something real disappear instantaneously?” (Barbour, 1999) p200
If quantum waves are real then the physical world isn’t, which is unacceptable, but when Pauli and Born
defined the quantum wave amplitude as the probability of physical existence, physics ceased to be about
anything physical at all:
“For the first time in physics, we have an equation that allows us to
describe the behavior of objects in the universe with astounding accuracy,
but for which one of the mathematical objects of the theory, the quantum
field , apparently does not correspond to any known physical quantity.”
(Oerter, 2006) p89
The quantum paradox is that quantum “unreality” causes our “reality”,
so:
Figure. A paradox
“Can something that affects real events … itself be unreal?” (Zeh,
2004) p4.
As Penrose says:
“How, indeed, can real objects be constituted from unreal components?” (Penrose, 1994) p313
By “real” mean physical but in quantum realism that is just a view. The problem Zeh and Penrose
identify is that so-called quantum unreality creates so-called physical reality. For a culture of physical
realism to host a theory that non-physical things (quantum states) cause physical things, isn’t logically
sustainable. The emperor of quantum theory has no physical clothes, so must either retreat to a
nineteenth century physical realism that doesn’t work, or put on new quantum clothes.
For a century, physics has faced the quantum paradox like a deer in headlights, attracted by the
brilliance of quantum theory but afraid to abandon its current position of physicalism. Yet paradoxes
only go away if the false assumptions they are based on are exposed, e.g. the Figure shows an object
with two square and three round prongs, depending on where you look, which is impossible. The answer
1
This is section 3.7.3 from Chapter 3 The Light of Existence, of the book Quantum Realism by Brian
Whitworth, currently under development. The link gives a free early access to the whole chapter. This work is
©Brian Whitworth 2014 but shared under a Creative Commons Attribution-Noncommercial license.
is not to institutionalize this illogicality by inventing some mystical “square-circle duality”, but to
identify the error, which is that one line can’t bound both square and round prongs at once.
Likewise the quantum paradox arises from the false assumption that the physical world is
complete2. Explaining this paradox by a mystical “wave-particle duality” is to institutionalize the
illogic. If we accept what quantum theory is saying, that physical events are quantum generated, the
error that the physical world is inherent real is abandoned and the quantum paradox disappears.
Audretsch, J. (2004). Entangled World: The fascination of quantum information and computation. Verlag: Wiley.
Barbour, J. (1999). The End of Time: The next revolution in physics. Oxford: Oxford University Press.
Oerter, R. (2006). The Theory of Almost Everything. London: Plume, Penguin.
Penrose, R. (1994). Shadows of the Mind. Oxford: Oxford University Press.
Zeh, H. D. (2004). The Wave Function: It or Bit? In J. D. Barrow, P. C. W. Davies, & J. Charles L. Harper (Eds.),
Science and Ultimate Reality: Quantum Theory, Cosmology and Complexity (p.
http://arxiv.org/abs/quant–ph/0204088). Cambridge: Cambridge University Press.
2
How can a physical universe that is complete in itself also begin in a big bang? A physics that take both
these statements as true has built a paradox into its foundation.