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Specialty Chemistry Forums => Nuclear Chemistry and Radiochemistry Forum => Topic started by: zeshkani on September 18, 2006, 02:05:27 AM

Title: Electron Splitting
Post by: zeshkani on September 18, 2006, 02:05:27 AM
is it possible to split the electron? i mean we know that electrons have a negative charge, but what is giving the electron the negative charge? if possible to split wouldn't that cause some huge energy output. i mean iam sure there is something inside the electrons that gives it the negative charge, also if possible to split can we resplit and continue resplitting till infinity?
Title: Re: Electron Splitting
Post by: Mitch on September 18, 2006, 02:35:46 AM
The electron is already a fundamental particle and can not be broken into smaller pieces.
Title: Re: Electron Splitting
Post by: Donaldson Tan on September 18, 2006, 01:21:06 PM
what about quarks?
Title: Re: Electron Splitting
Post by: Borek on September 18, 2006, 01:43:22 PM
Electron is not made of quarks. Proton and neutron are.
Title: Re: Electron Splitting
Post by: zeshkani on September 18, 2006, 10:34:19 PM
but is it no possible to split it in half, even if it dosen't contain anything inside. and i also read an article saying " Electrons are the smallest thing, and nothing can get smaller"

Title: Re: Electron Splitting
Post by: Mitch on September 19, 2006, 01:09:52 AM
You cannot split an electron further.
Title: Re: Electron Splitting
Post by: zeshkani on September 19, 2006, 11:16:12 AM
Check this out

http://www.hpcwire.com/hpc-bin/artread.pl?direction=Current&articlenumber=18711
Title: Re: Electron Splitting
Post by: Mitch on September 19, 2006, 12:04:24 PM
You cannot split an electron further.
Title: Re: Electron Splitting
Post by: Borek on September 19, 2006, 01:00:26 PM
http://www.hpcwire.com/hpc-bin/artread.pl?direction=Current&articlenumber=18711

Interesting. Quantum chemistry was never my strong side so perhaps that's my lack of knowledge, but I don't get something. Bubbles are split into two and each half contains half wave function. There was a suggestion of such explanation - and I don't get why it is rejected. If both half-bubbles travel together and are 'glued' to each other (ie can be not separated, or it is not possible to destroy/discharge one without destroying/discharging the second) - then it will be just one of those crazy results served occasionally by quantum mechanics.
Title: Re: Electron Splitting
Post by: Bakegaku on September 19, 2006, 10:05:59 PM
Isn't it possible to have a wave function of two severed volumes?  I don't think this would be splitting an electron at all, really.
Title: Re: Electron Splitting
Post by: pantone159 on September 19, 2006, 11:08:56 PM
Splitting the wavefunction into disjoint pieces sounds conceivable, but that isn't splitting the electron.

The wavefunction describes the probability of finding the electron at each point (there is also a phase factor in there as well), but if you do an experiment to find the electron, it will be exactly at one point.  Which point you get depends on the probabilities.
So, if the wavefunction splits into two, e.g., then there is a 50-50 chance of finding it in each piece when you look, but no chance whatsoever of finding half of it in one piece and the other half in the other.

Similarly, when you have an electron in the 1s state, you DON'T have zillions of partial electrons distributed around the region where the wavefunction goes, you have ONE electron which might be at any point in that region.
Title: Re: Electron Splitting
Post by: Borek on September 20, 2006, 02:33:56 AM
Splitting the wavefunction into disjoint pieces sounds conceivable, but that isn't splitting the electron.

Exactly my point, perhaps better wording :)

Quote
So, if the wavefunction splits into two, e.g., then there is a 50-50 chance of finding it in each piece when you look, but no chance whatsoever of finding half of it in one piece and the other half in the other.

Thing is - I have never found in the description of the experiments whether bubbles carry half charge or not. They can arrive at target with different speeds when the bubbles are smaller, but it doesn't mean they were really split.
Title: Re: Electron Splitting
Post by: constant thinker on September 20, 2006, 09:02:23 PM
The world of Quantum Mechanics..

I gave up on it awhile ago. It's complicated. I'll start reading up on it when I'm older.
Title: Re: Electron Splitting
Post by: Plutonium on July 08, 2012, 12:13:59 AM
The electron is a point particle and therefore can not be split.  However, this has interesting implications.  If you could somehow "touch" an electron, Einstein's inverse-square law (1/r2) would require infinite gravity and that time come to a stop.
Title: Re: Electron Splitting
Post by: Shadow on July 13, 2012, 07:31:29 AM
That is the theory of relativity. They were talking here about quantum mechanics.
Title: Re: Electron Splitting
Post by: Plutonium on August 17, 2012, 09:28:07 PM
It's still relevant to the question.
Title: Re: Electron Splitting
Post by: Enthalpy on August 23, 2012, 04:47:54 PM
No theory tells the electron has to be elementary. But hints exist:
- It behaves elementary in any particle accelerator, while protons and neutrons are split since long;
- The ratio between its magnetic and mechanic momentums corresponds to an elementary particle.
Title: Re: Electron Splitting
Post by: Jorriss on August 27, 2012, 05:09:14 PM
The electron doesn't decay, but elementary particles can decay into other particles.  

Electrons can be annihilated through collision with positrons - I would imagine that releases a lot of energy. That's not the same as splitting it though.  This is real fundamental physics though, I can't say much about what gives a particle its charge.
Title: Re: Electron Splitting
Post by: manonemission on August 27, 2012, 06:29:48 PM
The electron doesn't decay, but elementary particles can decay into other particles.  

Electrons can be annihilated through collision with positrons - I would imagine that releases a lot of energy. That's not the same as splitting it though.  This is real fundamental physics though, I can't say much about what gives a particle its charge.
Finally someone mentioned positrons.  Supposedly they form as a pair with electrons so it would be more accurate to say that an electron is 1/2 of a pair that is generating by splitting a high-energy gamma photon.  Check out "pair production" in wikipedia.
Title: Re: Electron Splitting
Post by: Borek on August 28, 2012, 02:25:51 AM
You are just creating unfounded personal theories. Apparently most of the electrons were created in a different way (hint: we don't see as many positrons as we see electrons).
Title: Re: Electron Splitting
Post by: Jorriss on August 28, 2012, 01:45:29 PM
The electron doesn't decay, but elementary particles can decay into other particles.  

Electrons can be annihilated through collision with positrons - I would imagine that releases a lot of energy. That's not the same as splitting it though.  This is real fundamental physics though, I can't say much about what gives a particle its charge.
Finally someone mentioned positrons.  Supposedly they form as a pair with electrons so it would be more accurate to say that an electron is 1/2 of a pair that is generating by splitting a high-energy gamma photon.  Check out "pair production" in wikipedia.
I would imagine most electrons, that were not created during the big bang, are created through beta decay. As Borek said, positrons and electrons annihilate each other so if they are both created, they'll both be gone shortly after.
Title: Re: Electron Splitting
Post by: manonemission on August 30, 2012, 10:45:01 AM
I would imagine most electrons, that were not created during the big bang, are created through beta decay. As Borek said, positrons and electrons annihilate each other so if they are both created, they'll both be gone shortly after.
I've had that thought too.  That leads to the question of whether there is some way that neutrons can be formed besides electron degeneration.  It seems logical that in an early, hot dense universe, gravity could be strong enough to compress energy directly into neutrons, assuming that energy's existence preceded that of particles, which I do but I'm not sure there's really evidence either way.
Title: Re: Electron Splitting
Post by: Jorriss on September 13, 2012, 03:26:30 PM
I would imagine most electrons, that were not created during the big bang, are created through beta decay. As Borek said, positrons and electrons annihilate each other so if they are both created, they'll both be gone shortly after.
I've had that thought too.  That leads to the question of whether there is some way that neutrons can be formed besides electron degeneration.  It seems logical that in an early, hot dense universe, gravity could be strong enough to compress energy directly into neutrons, assuming that energy's existence preceded that of particles, which I do but I'm not sure there's really evidence either way.
I don't know what you are getting at. This is starting to sound like pseudoscience.
Title: Re: Electron Splitting
Post by: antimatter101 on October 02, 2012, 09:30:42 PM
The standard model of physics is made of 16 particles - the leptons which are the electron, the muon, the tau, the electron neutrino, the muon neutrino, and the tau neutrino - the gauge bosons which are the photon, the gluon, the graviton, and the w and z particle (two different particles from a similar force) - and the quarks - the up quark, the down quark, the strange quark, the charmed quark, the top quark, and the bottom quark.

All of those particles are fundamental, meaning they only can be splitted into energy. Matter does not exist since it is only a form of energy, like a photon or gluon or whatever. What about mass and weight? The universe is shrouded in a higgs field. The higgs bosons (not included in the standard model) interact with some particles and do not interact with others. THe top quark should have a same intrinsic mass as a strange quark or whatever, but it interacts so strongly with the higgs field that it has the mass of a gold nucleus! wow. THe photon (carrier of electromagnetic force) does not interact with the higgs field at all, so it has no mass. BUt the W and Z particles, carriers of the weak force (force of radioactive decay) interact with the higgs field so strongly that they have to decay into an electron and an electron antineutrino, or a positron or a electron neutrino (depending on the particle type). Up and down quarks make up protons and neutrons which make up atoms which make up the universe, but THEY ARE ONLY PARTICLES OF ENERGY WHICH INTERACT WITH THE HIGGS FIELD TO PRODUCE MATTER LIKE PROPERTIES!

If you don't trust me search google, or wikipedia, or youtube.
Title: Re: Electron Splitting
Post by: Borek on October 03, 2012, 04:26:12 AM
If you don't trust me search google, or wikipedia, or youtube.

I freely admit to not know whether you are 100% right or not, as I don't know enough about high energy and particle physics. But we have long left grounds we feel safe on. If anyone wants to discuss such things, I suggest moving to some physics forums, where you can find people better prepared to explain and understand the problem and its implications.

Topic locked.