presents for helium-2 that its two protons (of the diproton) have opposite-aligned spins and the diproton itself has a negative binding energy. There may...

strength were 2% larger) while the other constants were left unchanged, diprotons would be stable; according to Davies, hydrogen would fuse into them instead...

to be determined, and is likely to be much shorter, like 2He (helium-2, diproton) which undergoes proton emission within 10−9 s. Both 7Li and 6Li are two...

facility) that zinc-54 can also undergo double proton decay. Nuclear drip line Diproton (a particle possibly involved in double proton decay) Free neutron Neutron...

consists of one proton and one electron. Unique among all stable isotopes, it has no neutrons. (see diproton for a discussion of why others do not exist)...

deuteron-producing events are rare. Diprotons are the much more common result of proton–proton reactions within the star, and diprotons almost immediately decay...

formal name protium. It is the only stable isotope with no neutrons; see diproton for a discussion of why others do not exist. 2 H, the other stable hydrogen...

Similarly, 17 Ne is a Borromean nucleus with a two-proton halo; both the diproton and 16 F are unbound. Additionally, 9 Be is a Borromean nucleus comprising...

of hydrogen, as their nuclei contain only a single positive charge. A diproton is not stable, so neutrons must also be involved, ideally in such a way...

Lighter: diproton Helium-3 is an isotope of helium Heavier: helium-4 Decay product of: lithium-4 (p) hydrogen-3 (β−) Decay chain of helium-3 Decays to:...

the steep gradient of the nuclear force. In both cases, this causes the diproton and dineutron to be unstable. The proton and neutron in deuterium can be...

decay, due to the relation between the intermediate bound state (e.g. diproton) half-life and the beta decay half-life, as in the proton–proton chain...

attractive nuclear interaction, so proton-only nuclei are unstable (see diproton and neutron–proton ratio). Neutrons bind with protons and one another in...

interaction (up to 50% for some authors) would bind the dineutron and the diproton and convert all hydrogen in the early universe to helium; likewise, an...

state of a proton (p) and a neutron (n) is stable, exotic nuclides such as diproton or dineutron are unbound. The nuclear force is not sufficiently strong...

the protons into a neutron and thereby produce deuterium rather than a diproton. The deuterium would then fuse through other reactions to further increase...

particle that consists of six quarks. Dineutron, an unstable dibaryon. Diproton, another unstable dibaryon. Exotic hadron Pentaquark "Oddball sexaquark...

production in the Standard Model due to the smaller couplings. Dineutron Diproton Pauli exclusion principle Higgs boson List of particles Tumasyan, A.; Adam...

Oddo-Harkins rule and abundance of the elements). Conversely, the proton-proton (diproton) and neutron-neutron (dineutron) bound states are unstable and therefore...

magnet Dipole model of the Earth's magnetic field Dipole–dipole attraction Diproton Diquark Dirac Prize Dirac adjoint Dirac delta function Dirac equation Dirac...