I'll take this out of order, but it will make sense why...
This one seems to have some math:
http://physics.info/waves-standing/
I have seen that site before. It talks about standing waves, a very well known phenomena that we currently take advantage of via technology today. As far as I can tell, the "standing wave theory" is really more of an untestable idea that hypothesises all matter and energy came into being via standing waves in space. Of course, they never mention how this happened or what the source of energy is keeping the waves standing, therefore it must be God. And no one has ever observed these waves in space or can measure them or anything else.
It's the equivalent of Intelligent Design, but for physics.
I just understand the implications of this (or another theory that we might discover later that shows the how of matter being transformed to energy, and vice versa... because I was shown how Christ could have been in the flesh here in the physical world, and then enter the 'spiritual' by 'taking off the flesh')
The implications are that:
1)our personality and thoughts are separate from our physical bodies
2)that there is some mechanism to convert our flesh into matter and then exactly back again keeping consciouness coherent throughout the process
3)that there is some as yet undiscovered way to do without without any loss of matter or energy during the conversion process
4a)that the process is controlled to prevent destructive explosions when matter is converted to energy OR
4b)that the conversion from matter to energy is to some undestructive type of undiscovered energy that is so far undetectable, either directly, via inference or deduction
5)the non-destructive conversion process gives off no detectable heat, light or sound
6)there is some method of containing the energy so that it does not dissipitate
Keep in mind that the energy contained in a single pound of matter is equivalent to almost 10 megatons of TNT. Let's say the average human weighs 180 lbs, in that case we have a conversion of 170 lbs to energy is almost 1800 megatons of TNT. The largest nuclear device ever tested released about 50 megatons. That's the type of conversion that has to be utterly undetectable, a conversion of matter to energy almost 35 times more energetic than the largest nuclear bomb ever detonated.
As far as putting off and on our flesh, ifI am understanding you correctly, the idea is that we are converting out matter to spirit (energy). If that is the case and what you are suggesting, then the spirit is always there. What need for the conversion then? If we are converting our matter to energy, then there must be some type of energy left behind as a placeholder. If damage to our physical bodies can change the way our spirit expresses itself, why couldn't we convert some of the energy in our hair or toenails or skin to new brain matter exactly as it was before it was damaged? That seems trivial enough if we can convert our entire body to energy and then back again exactly as it was before, especially if we have a placeholder spirit.
If there is no placeholder bit of energy holding out conscious, then our spirit is nothing more than an energetic expression of our physical selves and is as limited as our bodies if it's expression can be altered via damage to our matter.
There are a lot of holes and questions here that need to be thought through before this could be considered anything more that the stuff of Harry Potter meets Star Trek.