This is a reflection on the previous post opening to a "quantum mechanics without quantum" as a continuum world possible to describe by the fields of classical continuum physics. If indeed this is a real possibility, it might be worthwhile to pursue. Ok?
To learn about some physics there are two fundamentally different approaches: (i) start with the normal and (ii) start with the extreme. For example, to learn about the physics of sailing you may (i) start with normal conditions or (ii) start with the extremes of no wind or hurricane. What would be your advice?
With the opposites of normal and extreme, we can identify:
- Classical Physics = reality of continuum we see as normal physics. Illusion of discreteness on all scales.
- Modern Physics = reality of small scale discrete/quantum we see only as extreme physics. Illusion of continuity on large scales.
This is the split between continuum physics and quantum physics which has haunted the science of physics for 100 years into the present deep crisis, because 2 has been adopted to direct the efforts following the legacy of Bohr-Born-Heisenberg, which made 1 into fringe physics carried by Schrödinger-Einstein.
The big trouble with 2. is the break with 1. preventing unified physics on all scales leading to a crisis.
The fundamental idea of 2. is "quantisation" as a vague procedure to split things into little pieces not in physical meaning, but into some form of book-keeping units of "quanta". This is the idea of "quantisation of light", which is a continuous electromagnetic wave phenomenon very well described by Maxwell's wave equation over a 3d spatial continuum, by insisting that a wave of frequency $\nu$ can be chopped up in small units of energy $h\nu$ named photons where $h$ is a very small constant. This is a form of book-keeping without physics, since the physics of a photon has never been made clear.
In any case, to support 2. experiments have been set up to prove the existence of photons simply by identifying a single photon experimentally. Since $h\nu$ is very small that requires an extremely sensitive detector which gives exactly "one click per photon". The assumption is then that since a click is discrete, what makes the click appear must also have been discrete and that is the photon! So can the existence of the photons as real discrete physics be proved by a click on a screen. The same with the Higgs boson proved to exist by a blip on a screen in 2015 in an extreme LHC experiment! LIGO also extremely extreme!
Thus major efforts have been spent on supporting 2. as the essence of modern physics, while 1. has been kept short to be pursued in philosophical circles without experimental devices capable of detecting normality.
With the deepening crisis resulting from 2. it may now be possible to open for a renewed focus on 1. as a continuum world of normality of great complexity. That is the objective of
RealQM.
My question to chatGPT: Which experiment forced quantisation (upon resisting physicists)?
Answer:
-
Planck (1900): introduced quantisation as a desperate fix.
-
Einstein (1905): pushed photons as real, but not widely accepted.
-
Bohr (1913): extended discreteness to atoms.
-
Compton (1923): gave overwhelming evidence photons are real quanta. → This was the true turning point.
By the mid-1920s, physicists gave up resisting. Quantum mechanics (Schrödinger 1926, Heisenberg 1925) became the new framework.
My comment: All of the above phenomena can be explained as continuum physics as discussed in previous posts and shown in Computational Blackbody Radiation. It appears that physicists have been more than willing to be forced into extreme positions to fill the need of sensation headline physics of modernity. It may also seem heroic to stick to an extreme principle under heavy skepticism from normality: We simply "have to give up" the rationality of the normal because physics is "weird" and something that "nobody can understand". But maybe we do not have to do that?
Maybe the time for Big Physics as extreme physics is coming to an end, in the deepening crisis, where the next even bigger Large Hadron Collider for extreme physics will not be built, because there is nothing more of the extreme to be detected because physics is exhausted on extremely small scales, and that the real complex physics of interest takes place on scales larger than the smallest, which can be detected by affordable apparatus.
Here is a problem for normal physics still open after 100 years:
- Explain the Periodic Table by QM, in particular the periodicity 2,8,8,18,18,32,32,...
Theoretical physicist: This was done long ago, in principle, but details were left to chemists.
Theoretical chemist: I have been trying for a long time without much success. A basic problem is that I do not understand QM well enough and I get no help from a theoretical physicist who says that an explanation was given long ago, in principle....
Inga kommentarer:
Skicka en kommentar