Difference between revisions of "Template:List of mesons"
| Line 32: | Line 32: | ||
| Pion<ref name=PDGPion0>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s009.pdf Particle listings – {{Subatomic particle|Pion0}}]</ref> | | 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}} | ||
| − | | Self | + | | {{n/a|Self}} |
| <math>\mathrm{\tfrac{u\bar{u} - d\bar{d}}{\sqrt{2}}}\,</math><sup>{{ref|quarkcontent|[a]}}</sup> | | <math>\mathrm{\tfrac{u\bar{u} - d\bar{d}}{\sqrt{2}}}\,</math><sup>{{ref|quarkcontent|[a]}}</sup> | ||
| {{sort|0134.9766|{{val|134.9766|0.0006}}}} | | {{sort|0134.9766|{{val|134.9766|0.0006}}}} | ||
| Line 45: | Line 45: | ||
| Eta meson<ref name=PDGEta>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s014.pdf Particle listings – {{Subatomic particle|Eta}}]</ref> | | Eta meson<ref name=PDGEta>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s014.pdf Particle listings – {{Subatomic particle|Eta}}]</ref> | ||
| {{Subatomic particle|link=yes|Eta}} | | {{Subatomic particle|link=yes|Eta}} | ||
| − | | Self | + | | {{n/a|Self}} |
| {{nowrap|<math>\mathrm{\tfrac{u\bar{u} + d\bar{d} - 2s\bar{s}}{\sqrt{6}}}\,</math><sup>{{ref|quarkcontent|[a]}}</sup>}} | | {{nowrap|<math>\mathrm{\tfrac{u\bar{u} + d\bar{d} - 2s\bar{s}}{\sqrt{6}}}\,</math><sup>{{ref|quarkcontent|[a]}}</sup>}} | ||
| {{sort|0547.853|{{val|547.853|0.024}}}} | | {{sort|0547.853|{{val|547.853|0.024}}}} | ||
| Line 58: | Line 58: | ||
| 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> | | 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) | ||
| − | | Self | + | | {{n/a|Self}} |
| <math>\mathrm{\tfrac{u\bar{u} + d\bar{d} + s\bar{s}}{\sqrt{3}}}\,</math><sup>{{ref|quarkcontent|[a]}}</sup> | | <math>\mathrm{\tfrac{u\bar{u} + d\bar{d} + s\bar{s}}{\sqrt{3}}}\,</math><sup>{{ref|quarkcontent|[a]}}</sup> | ||
| {{sort|0957.66|{{val|957.66|0.24}}}} | | {{sort|0957.66|{{val|957.66|0.24}}}} | ||
| Line 71: | Line 71: | ||
| Charmed eta meson<ref name=PDGCharmedEta>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m026.pdf Particle listings – {{Subatomic particle|Charmed eta}}]</ref> | | Charmed eta meson<ref name=PDGCharmedEta>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m026.pdf Particle listings – {{Subatomic particle|Charmed eta}}]</ref> | ||
| {{Subatomic particle|link=yes|Charmed eta}}(1S) | | {{Subatomic particle|link=yes|Charmed eta}}(1S) | ||
| − | | 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|2980.3|1.2}} | | {{val|2980.3|1.2}} | ||
| Line 84: | Line 84: | ||
| 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> | | 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) | ||
| − | | 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|9300|40}} | | {{val|9300|40}} | ||
| Line 124: | Line 124: | ||
| K-Short<ref name=PDGK-short>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s012.pdf Particle listings – {{Subatomic particle|K-short0}}]</ref> | | K-Short<ref name=PDGK-short>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s012.pdf Particle listings – {{Subatomic particle|K-short0}}]</ref> | ||
| {{Subatomic particle|link=yes|K-short0}} | | {{Subatomic particle|link=yes|K-short0}} | ||
| − | | Self | + | | {{n/a|Self}} |
| <math>\mathrm{\tfrac{d\bar{s} - s\bar{d}}{\sqrt{2}}}\,</math><sup>{{ref|Kaon|[e]}}</sup> | | <math>\mathrm{\tfrac{d\bar{s} - s\bar{d}}{\sqrt{2}}}\,</math><sup>{{ref|Kaon|[e]}}</sup> | ||
| {{sort|0497.614|{{val|497.614|0.024}}}}<sup>{{ref|Kaonmass|[d]}}</sup> | | {{sort|0497.614|{{val|497.614|0.024}}}}<sup>{{ref|Kaonmass|[d]}}</sup> | ||
| Line 137: | Line 137: | ||
| K-Long<ref name=PDGK-long>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s013.pdf Particle listings – {{Subatomic particle|k-long0}}]</ref> | | K-Long<ref name=PDGK-long>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/s013.pdf Particle listings – {{Subatomic particle|k-long0}}]</ref> | ||
| {{Subatomic particle|link=yes|K-long0}} | | {{Subatomic particle|link=yes|K-long0}} | ||
| − | | Self | + | | {{n/a|Self}} |
| <math>\mathrm{\tfrac{d\bar{s} + s\bar{d}}{\sqrt{2}}}\,</math><sup>{{ref|Kaon|[e]}}</sup> | | <math>\mathrm{\tfrac{d\bar{s} + s\bar{d}}{\sqrt{2}}}\,</math><sup>{{ref|Kaon|[e]}}</sup> | ||
| {{sort|0497.614|{{val|497.614|0.024}}}}<sup>{{ref|Kaonmass|[d]}}</sup> | | {{sort|0497.614|{{val|497.614|0.024}}}}<sup>{{ref|Kaonmass|[d]}}</sup> | ||
| Line 278: | Line 278: | ||
| Neutral rho meson<ref name=PDGRho/> | | Neutral rho meson<ref name=PDGRho/> | ||
| {{Subatomic particle|link=yes|Rho0}}(770) | | {{Subatomic particle|link=yes|Rho0}}(770) | ||
| − | | Self | + | | {{n/a|Self}} |
| {{nowrap|<math>\mathrm{\tfrac{u\bar{u}-d\bar{d}}{\sqrt 2}}</math>}} | | {{nowrap|<math>\mathrm{\tfrac{u\bar{u}-d\bar{d}}{\sqrt 2}}</math>}} | ||
| {{sort|0775.49|{{val|775.49|0.34}}}} | | {{sort|0775.49|{{val|775.49|0.34}}}} | ||
| Line 291: | Line 291: | ||
| Omega meson<ref name=PDGOmegaMeson>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m001.pdf Particle listings – {{Subatomic particle|Omega meson}}(782)]</ref> | | Omega meson<ref name=PDGOmegaMeson>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m001.pdf Particle listings – {{Subatomic particle|Omega meson}}(782)]</ref> | ||
| {{Subatomic particle|link=yes|omega meson}}(782) | | {{Subatomic particle|link=yes|omega meson}}(782) | ||
| − | | Self | + | | {{n/a|Self}} |
| {{nowrap|<math>\mathrm{\tfrac{u\bar{u} + d\bar{d}}{\sqrt{2}}}</math>}} | | {{nowrap|<math>\mathrm{\tfrac{u\bar{u} + d\bar{d}}{\sqrt{2}}}</math>}} | ||
| {{val|782.65|0.12}} | | {{val|782.65|0.12}} | ||
| Line 304: | Line 304: | ||
| Phi meson<ref name=PDGPhi>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m004.pdf Particle listings – {{Subatomic particle|Phi meson}}]</ref> | | Phi meson<ref name=PDGPhi>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m004.pdf Particle listings – {{Subatomic particle|Phi meson}}]</ref> | ||
| {{Subatomic particle|link=yes|Phi meson}}(1020) | | {{Subatomic particle|link=yes|Phi meson}}(1020) | ||
| − | | Self | + | | {{n/a|Self}} |
| {{Subatomic particle|link=yes|Strange quark}}{{Subatomic particle|link=yes|Strange antiquark}} | | {{Subatomic particle|link=yes|Strange quark}}{{Subatomic particle|link=yes|Strange antiquark}} | ||
| {{val|1019.445|0.020}} | | {{val|1019.445|0.020}} | ||
| Line 317: | Line 317: | ||
| J/Psi<ref name=PDGJ/Psi>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m070.pdf Particle listings – J/Ψ]</ref> | | J/Psi<ref name=PDGJ/Psi>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m070.pdf Particle listings – J/Ψ]</ref> | ||
| {{Subatomic particle|link=yes|J/Psi}} | | {{Subatomic particle|link=yes|J/Psi}} | ||
| − | | 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|3096.916|0.011}} | | {{val|3096.916|0.011}} | ||
| Line 330: | Line 330: | ||
| Upsilon meson<ref name=PDGUpsilon>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m049.pdf Particle listings – {{Subatomic particle|Upsilon}}(1S)]</ref> | | Upsilon meson<ref name=PDGUpsilon>C. Amsler ''et al''. (2008): [http://pdg.lbl.gov/2008/listings/m049.pdf Particle listings – {{Subatomic particle|Upsilon}}(1S)]</ref> | ||
| {{Subatomic particle|link=yes|Upsilon}}(1S) | | {{Subatomic particle|link=yes|Upsilon}}(1S) | ||
| − | | 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|9460.30|0.26}} | | {{val|9460.30|0.26}} | ||
Revision as of 11:52, 24 November 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)