All Questions
3 questions
2
votes
2
answers
408
views
Why exactly is Neutronium-4 unstable and how to explain Marqués' experimental results?
Wikipedia states:
A tetraneutron is a hypothetical stable cluster of four neutrons. The existence of this cluster of particles is not supported by current models of nuclear forces. There is some ...
- 1,263
3
votes
1
answer
150
views
(No) imaginary frequency particle oscillations
Suppose we have two scalar fields $\varphi, \kappa$. Next, suppose there is a region in space where they are mix with each other, i.e., we have a lagrangian
$$
\tag 1
L_{\text{int}} = A \varphi \kappa
...
- 8,971
3
votes
1
answer
1k
views
Possibility of stable muonic structures?
In an analogy to the neutron, which decays rapidly as a free particle, but when bound in a nucleus it is stable, would it be possible to crease a structure that permits the stability of muons - be it ...
- 1,370