Difference between revisions of "Template:List of mesons"
imported>Headbomb m (Reverted edits by 92.238.31.174 (talk) to last version by 2A01:4C8:A4:58E5:99D0:1762:863C:645) |
imported>Headbomb (Reverted to revision 990425809 by 84.246.203.253 (talk): Rvv) |
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! class=unsortable|Commonly decays to <br/>(>5% of decays) | ! class=unsortable|Commonly decays to <br/>(>5% of decays) | ||
|- | |- | ||
| − | | | + | | Pion<ref name=PDGPion+->C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s008.pdf Particle listings – {{Subatomic particle|Pion+-}}]</ref> |
| {{Subatomic particle|link=yes|Pion+}} | | {{Subatomic particle|link=yes|Pion+}} | ||
| {{Subatomic particle|link=yes|Pion-}} | | {{Subatomic particle|link=yes|Pion-}} | ||
| Line 27: | Line 27: | ||
| 0 | | 0 | ||
| {{sort|-08.2|{{val|2.6033|0.0005|e=-8}}}} | | {{sort|-08.2|{{val|2.6033|0.0005|e=-8}}}} | ||
| − | | {{nowrap|{{Subatomic particle|link=yes|Antimuon}} + {{Subatomic particle|link=yes| | + | | {{nowrap|{{Subatomic particle|link=yes|Antimuon}} + {{Subatomic particle|link=yes|Muon neutrino}}}} |
|- | |- | ||
| − | | | + | | Pion<ref name=PDGPion0>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s009.pdf Particle listings – {{Subatomic particle|Pion0}}]</ref> |
| {{Subatomic particle|link=yes|Pion0}} | | {{Subatomic particle|link=yes|Pion0}} | ||
| {{n/a|Self}} | | {{n/a|Self}} | ||
| Line 55: | Line 55: | ||
| {{nowrap|{{Subatomic particle|link=yes|Photon}} + {{Subatomic particle|link=yes|Photon}}}} or <br>{{nowrap|{{Subatomic particle|link=yes|Pion0}} + {{Subatomic particle|link=yes|Pion0}} + {{Subatomic particle|link=yes|Pion0}} or}} <br>{{nowrap|{{Subatomic particle|link=yes|Pion+}} + {{Subatomic particle|link=yes|Pion0}} + {{Subatomic particle|link=yes|Pion-}}}} | | {{nowrap|{{Subatomic particle|link=yes|Photon}} + {{Subatomic particle|link=yes|Photon}}}} or <br>{{nowrap|{{Subatomic particle|link=yes|Pion0}} + {{Subatomic particle|link=yes|Pion0}} + {{Subatomic particle|link=yes|Pion0}} or}} <br>{{nowrap|{{Subatomic particle|link=yes|Pion+}} + {{Subatomic particle|link=yes|Pion0}} + {{Subatomic particle|link=yes|Pion-}}}} | ||
|- | |- | ||
| − | | Eta prime | + | | Eta prime meson<ref name=PDGEtaPrime>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m002.pdf Particle listings – {{Subatomic particle|Eta prime}}]</ref> |
| {{Subatomic particle|link=yes|Eta prime}}(958) | | {{Subatomic particle|link=yes|Eta prime}}(958) | ||
| {{n/a|Self}} | | {{n/a|Self}} | ||
| Line 72: | Line 72: | ||
| {{n/a|Self}} | | {{n/a|Self}} | ||
| {{Subatomic particle|link=yes|charm quark}}{{Subatomic particle|link=yes|charm antiquark}} | | {{Subatomic particle|link=yes|charm quark}}{{Subatomic particle|link=yes|charm antiquark}} | ||
| − | | {{val| | + | | {{val|2980.3|1.2}} |
| 0<sup>+</sup> | | 0<sup>+</sup> | ||
| 0<sup>−+</sup> | | 0<sup>−+</sup> | ||
| Line 81: | Line 81: | ||
| [http://pdg.lbl.gov/2008/listings/m026.pdf See {{Subatomic particle|Charmed eta}} decay modes] | | [http://pdg.lbl.gov/2008/listings/m026.pdf See {{Subatomic particle|Charmed eta}} decay modes] | ||
|- | |- | ||
| − | | Bottom | + | | Bottom eta meson<ref name=PDGBottomEta>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m171.pdf Particle listings – {{Subatomic particle|Bottom eta}}]</ref> |
| {{Subatomic particle|link=yes|Bottom eta}}(1S) | | {{Subatomic particle|link=yes|Bottom eta}}(1S) | ||
| {{n/a|Self}} | | {{n/a|Self}} | ||
| {{Subatomic particle|link=yes|Bottom quark}}{{Subatomic particle|link=yes|Bottom antiquark}} | | {{Subatomic particle|link=yes|Bottom quark}}{{Subatomic particle|link=yes|Bottom antiquark}} | ||
| − | | {{val| | + | | {{val|9300|40}} |
| <span style="color:red">0</span><sup><span style="color:red">+</span></sup> | | <span style="color:red">0</span><sup><span style="color:red">+</span></sup> | ||
| <span style="color:red">0</span><sup><span style="color:red">−+</span></sup> | | <span style="color:red">0</span><sup><span style="color:red">−+</span></sup> | ||
| Line 238: | Line 238: | ||
| style="text-align:center;" | [http://pdg.lbl.gov/2008/listings/s091.pdf See {{Subatomic particle|Charmed B+}} decay modes] | | style="text-align:center;" | [http://pdg.lbl.gov/2008/listings/s091.pdf See {{Subatomic particle|Charmed B+}} decay modes] | ||
|} | |} | ||
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| − | |||
| − | |||
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| − | |||
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<sup>[a]</sup> {{note|quarkcontent}} Makeup inexact due to non-zero quark masses.<br> | <sup>[a]</sup> {{note|quarkcontent}} Makeup inexact due to non-zero quark masses.<br> | ||
<sup>[b]</sup> {{note|Lifetime}} PDG reports the [[resonance width]] (Γ). Here the conversion τ = {{frac|ħ|Γ}} is given instead.<br> | <sup>[b]</sup> {{note|Lifetime}} PDG reports the [[resonance width]] (Γ). Here the conversion τ = {{frac|ħ|Γ}} is given instead.<br> | ||
Latest revision as of 17:03, 8 December 2020
Pseudoscalar mesons
[a] ^ Makeup inexact due to non-zero quark masses.
[b] ^ PDG reports the resonance width (Γ). Here the conversion τ = ħ⁄Γ is given instead.
[c] ^ Strong eigenstate. No definite lifetime (see kaon notes below)
[d] ^ The mass of the Template:Subatomic particle and Template:Subatomic particle are given as that of the Template:Subatomic particle. However, it is known that a difference between the masses of the Template:Subatomic particle and Template:Subatomic particle on the order of Template:Val exists.[10]
[e] ^ Weak eigenstate. Makeup is missing small CP–violating term (see notes on neutral kaons below).
Vector mesons
[f] ^ PDG reports the resonance width (Γ). Here the conversion τ = ħ⁄Γ is given instead.
[g] ^ The exact value depends on the method used. See the given reference for detail.
Notes on neutral kaons
There are two complications with neutral kaons:[29]
- Due to neutral kaon mixing, the Template:Subatomic particle and Template:Subatomic particle are not eigenstates of strangeness. However, they are eigenstates of the weak force, which determines how they decay, so these are the particles with definite lifetime.
- The linear combinations given in the table for the Template:Subatomic particle and Template:Subatomic particle are not exactly correct, since there is a small correction due to CP violation. See CP violation in kaons.
Note that these issues also exist in principle for other neutral flavored mesons; however, the weak eigenstates are considered separate particles only for kaons because of their dramatically different lifetimes.[29]
References
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ 10.0 10.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ 18.0 18.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(782)
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – J/Ψ
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(1S)
- ↑ 23.0 23.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(892)
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(2010)
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(2007)
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ 27.0 27.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
- ↑ 29.0 29.1 J.W. Cronin (1980)