Difference between revisions of "Template:List of mesons"

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imported>Omnissiahs hierophant
(→‎Pseudoscalar mesons: according to User:‎Cuzkatzimhut this is not so, so I am undoing my edits)
imported>Omnissiahs hierophant
(→‎Vector mesons: same as previous edit)
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| style="text-align:center;" | {{Subatomic particle|link=yes|Rho0}}(770)
 
| style="text-align:center;" | {{Subatomic particle|link=yes|Rho0}}(770)
 
| style="text-align:center;" | Self
 
| style="text-align:center;" | Self
| style="text-align:center;" | {{nowrap|<math>\mathrm{\tfrac{u\bar{u}-d\bar{d}}{\sqrt 2}}</math><sup>{{ref|superposition|[s]}}</sup>}}
+
| style="text-align:center;" | {{nowrap|<math>\mathrm{\tfrac{u\bar{u}-d\bar{d}}{\sqrt 2}}</math>}}
 
| style="text-align:center;" | {{sort|0775.49|{{val|775.49|0.34}}}}
 
| style="text-align:center;" | {{sort|0775.49|{{val|775.49|0.34}}}}
 
| style="text-align:center;" | 1<sup>+</sup>
 
| style="text-align:center;" | 1<sup>+</sup>
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| style="text-align:center;" | {{Subatomic particle|link=yes|omega meson}}(782)
 
| style="text-align:center;" | {{Subatomic particle|link=yes|omega meson}}(782)
 
| style="text-align:center;" | Self
 
| style="text-align:center;" | Self
| style="text-align:center;" | {{nowrap|<math>\mathrm{\tfrac{u\bar{u} + d\bar{d}}{\sqrt{2}}}</math><sup>{{ref|superposition|[s]}}</sup>}}
+
| style="text-align:center;" | {{nowrap|<math>\mathrm{\tfrac{u\bar{u} + d\bar{d}}{\sqrt{2}}}</math>}}
 
| style="text-align:center;" | {{val|782.65|0.12}}
 
| style="text-align:center;" | {{val|782.65|0.12}}
 
| style="text-align:center;" | 0<sup>&minus;</sup>
 
| style="text-align:center;" | 0<sup>&minus;</sup>
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|-
 
|-
 
|}
 
|}
<sup>[f]</sup> {{note|Lifetime2}} PDG reports the [[resonance width]] (Γ). Here the conversion τ&nbsp;=&nbsp;{{frac|ħ|&Gamma;}} is given instead.
+
<sup>[f]</sup> {{note|Lifetime2}} PDG reports the [[resonance width]] (Γ). Here the conversion τ&nbsp;=&nbsp;{{frac|ħ|&Gamma;}} is given instead.<br>
 
 
 
<sup>[g]</sup> {{note|Lifetime3}} The exact value depends on the method used. See the given reference for detail.
 
<sup>[g]</sup> {{note|Lifetime3}} The exact value depends on the method used. See the given reference for detail.
 
<sup>[s]</sup> {{note|superposition}}The particles quark composition is in an [[Quantum entanglement|entangled]] [[Quantum superposition|superposition]]. The formula given is for the [[quantum state]].
 
  
 
===Notes on neutral kaons===
 
===Notes on neutral kaons===

Revision as of 15:14, 23 August 2020

Pseudoscalar mesons

Pseudoscalar mesons
Particle name Particle
symbol
Antiparticle
symbol
Quark
content
Rest mass (MeV/c2) IG JPC S C B' Mean lifetime (s) Commonly decays to

(>5% of decays)

Pion[1] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 1 0 0 0 0 Template:Val Template:Subatomic particle + Template:Subatomic particle
Pion[2] Template:Subatomic particle Self <math>\mathrm{\tfrac{u\bar{u} - d\bar{d}}{\sqrt{2}}}\,</math>[a] Template:Val 1 0−+ 0 0 0 Template:Val Template:Subatomic particle + Template:Subatomic particle
Eta meson[3] Template:Subatomic particle Self <math>\mathrm{\tfrac{u\bar{u} + d\bar{d} - 2s\bar{s{\sqrt{6}}}\,</math>[a]}} Template:Val 0+ 0−+ 0 0 0 Template:Val[b] Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle or

Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle

Eta prime meson[4] Template:Subatomic particle(958) Self <math>\mathrm{\tfrac{u\bar{u} + d\bar{d} + s\bar{s}}{\sqrt{3}}}\,</math>[a] Template:Val 0+ 0−+ 0 0 0 Template:Val[b] Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle or

(Template:Subatomic particle + Template:Subatomic particle) / (Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle) or
Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle

Charmed eta meson[5] Template:Subatomic particle(1S) Self Template:Subatomic particleTemplate:Subatomic particle Template:Val 0+ 0−+ 0 0 0 Template:Val[b] See Template:Subatomic particle decay modes
Bottom eta meson[6] Template:Subatomic particle(1S) Self Template:Subatomic particleTemplate:Subatomic particle Template:Val 0+ 0−+ 0 0 0 Unknown See Template:Subatomic particle decay modes
Kaon[7] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 0 1 0 0 Template:Val Template:Subatomic particle + Template:Subatomic particle or

Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle

Kaon[8] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 0 1 0 0 [c] [c]
K-Short[9] Template:Subatomic particle Self <math>\mathrm{\tfrac{d\bar{s} - s\bar{d}}{\sqrt{2}}}\,</math>[e] Template:Val[d] 12 0 (*) 0 0 Template:Val Template:Subatomic particle + Template:Subatomic particle or

Template:Subatomic particle + Template:Subatomic particle

K-Long[10] Template:Subatomic particle Self <math>\mathrm{\tfrac{d\bar{s} + s\bar{d}}{\sqrt{2}}}\,</math>[e] Template:Val[d] 12 0 (*) 0 0 Template:Val Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle or

Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle

D meson[11] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 0 0 +1 0 Template:Val See Template:Subatomic particle decay modes
D meson[12] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 0 0 +1 0 Template:Val See Template:Subatomic particle decay modes
strange D meson[13] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 0 +1 +1 0 Template:Val See Template:Subatomic particle decay modes
B meson[14] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 0 0 0 +1 Template:Val See Template:Subatomic particle decay modes
B meson[15] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 0 0 0 +1 Template:Val See Template:Subatomic particle decay modes
Strange B meson[16] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 0 −1 0 +1 Template:Val See Template:Subatomic particle decay modes
Charmed B meson[17] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 0 0 +1 +1 Template:Val See Template:Subatomic particle decay modes

[a] ^ Makeup inexact due to non-zero quark masses.

[b] ^ PDG reports the resonance width (Γ). Here the conversion τ = ​ħΓ 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).

[s] ^ The particles quark composition is in an entangled superposition. The formula given is for the quantum state.

Vector mesons

Vector mesons
Particle name Particle
symbol
Antiparticle
symbol
Quark
content
Rest mass (MeV/c2) IG JPC S C B' Mean lifetime (s) Commonly decays to

(>5% of decays)

Charged rho meson[18] Template:Subatomic particle(770) Template:Subatomic particle(770) Template:Subatomic particleTemplate:Subatomic particle Template:Val 1+ 1 0 0 0 ~Template:Val[f][g] Template:Subatomic particle + Template:Subatomic particle
Neutral rho meson[18] Template:Subatomic particle(770) Self <math>\mathrm{\tfrac{u\bar{u}-d\bar{d{\sqrt 2}}</math>}} Template:Val 1+ 1−− 0 0 0 ~Template:Val[f][g] Template:Subatomic particle + Template:Subatomic particle
Omega meson[19] Template:Subatomic particle(782) Self <math>\mathrm{\tfrac{u\bar{u} + d\bar{d{\sqrt{2}}}</math>}} Template:Val 0 1−− 0 0 0 Template:Val[f] Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle or

Template:Subatomic particle + Template:Subatomic particle

Phi meson[20] Template:Subatomic particle(1020) Self Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 1−− 0 0 0 Template:Val[f] Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle or
(Template:Subatomic particle + Template:Subatomic particle) / (Template:Subatomic particle + Template:Subatomic particle + Template:Subatomic particle)
J/Psi[21] Template:Subatomic particle Self Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 1−− 0 0 0 Template:Val[f] See Template:Subatomic particle(1S) decay modes
Upsilon meson[22] Template:Subatomic particle(1S) Self Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 1−− 0 0 0 Template:Val[f] See Template:Subatomic particle(1S) decay modes
Kaon[23] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 1 1 0 0 ~Template:Val[f][g] See Template:Subatomic particle(892) decay modes
Kaon[23] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 1 1 0 0 Template:Val[f] See Template:Subatomic particle(892) decay modes
D meson[24] Template:Subatomic particle(2010) Template:Subatomic particle(2010) Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 1 0 +1 0 Template:Val[f] Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle
D meson[25] Template:Subatomic particle(2007) Template:Subatomic particle(2007) Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 1 0 +1 0 >Template:Val[f] Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle
strange D meson[26] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 1 +1 +1 0 >Template:Val[f] Template:Subatomic particle + Template:Subatomic particle or
Template:Subatomic particle + Template:Subatomic particle
B meson[27] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 1 0 0 +1 Unknown Template:Subatomic particle + Template:Subatomic particle
B meson[27] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 12 1 0 0 +1 Unknown Template:Subatomic particle + Template:Subatomic particle
Strange B meson[28] Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Template:Val 0 1 −1 0 +1 Unknown Template:Subatomic particle+Template:Subatomic particle
Charmed B meson Template:Subatomic particle Template:Subatomic particle Template:Subatomic particleTemplate:Subatomic particle Unknown 0 1 0 +1 +1 Unknown Unknown

[f] ^ PDG reports the resonance width (Γ). Here the conversion τ = ​ħΓ 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]

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

  1. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  2. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  3. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  4. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  5. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  6. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  7. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  8. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  9. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  10. 10.0 10.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  11. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  12. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  13. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  14. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  15. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  16. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  17. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  18. 18.0 18.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  19. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(782)
  20. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  21. C. Amsler et al. (2008): Particle listings – J/Ψ
  22. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(1S)
  23. 23.0 23.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(892)
  24. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(2010)
  25. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle(2007)
  26. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  27. 27.0 27.1 C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  28. C. Amsler et al. (2008): Particle listings – Template:Subatomic particle
  29. 29.0 29.1 J.W. Cronin (1980)