Energy level of hydrogen atom - with the electron replaced by a positron

In summary, the energy level of a hydrogen atom, without considering fine structure, is given by -13.6 eV / n^2. However, if the electron is replaced by a positron, the resulting system is not in a bound state and has a continuum spectrum for E>=0. This means that no discrete energy levels exist in this scenario. It is not possible for the positron to form a stable structure with a positively charged nucleus. Any speculations in this regard are not valid.
  • #1
kyva1929
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Energy level of hydrogen atom -- with the electron replaced by a positron

The energy level of a hydrogen atom is given by (without fine structure consideration)

Eh = -13.6 eV / n^2

Suppose -- if the electron is replaced by a positron, what would happen to this energy level?

The resulting system is not in a bound state since E > 0 (V(infinity) = 0) but a continuum state (or scattering state?), which implies no discrete energy level exist -- am I right?
 
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  • #2


<The energy level of a hydrogen atom is given by (without fine structure consideration)

Eh = -13.6 eV / n^2>

This is only the discrete part of the spectrum. H-atom has a continuous spectrum as well, for E>=0.

Can you prove your conclusion mathematically ?
 
  • #3


You are right.
 
  • #4


Cm'n - the positron cannot form any stable structure with positively charged nucleus.

Such speculations make no sense at all.
 

1. What is the significance of replacing the electron with a positron in the energy level of a hydrogen atom?

Replacing the electron with a positron in the energy level of a hydrogen atom allows us to study the effects of anti-matter on atomic structure and behavior. It can also provide insights into the fundamental principles of quantum mechanics.

2. How does the energy level of a hydrogen atom change when the electron is replaced by a positron?

The energy level of a hydrogen atom with a positron instead of an electron will have the same magnitude as the regular energy levels, but the values will be negative. This is due to the opposite charge of the positron compared to the electron.

3. Can a positron occupy the same energy level as an electron in a hydrogen atom?

No, according to the Pauli exclusion principle, no two particles can occupy the same quantum state simultaneously. Therefore, a positron and an electron cannot occupy the same energy level in a hydrogen atom.

4. How does the energy level of a hydrogen atom with a positron compare to that of a hydrogen atom with an electron?

The energy levels of a hydrogen atom with a positron will have the same magnitude as those with an electron, but the values will be negative. Additionally, the energy states will have opposite spins due to the spin of the positron being opposite to that of an electron.

5. What are the potential applications of studying the energy level of a hydrogen atom with a positron?

Studying the energy level of a hydrogen atom with a positron can help us better understand the behavior of anti-matter and its interactions with matter. It can also have applications in developing new technologies and advancing our understanding of quantum mechanics and atomic structure.

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