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T meson

T mesons are hypothetical mesons composed of a top quark and either an up (
T0
), down (
T+
), strange (
T+
s
), charm antiquark (
T0
c
) or bottom antiquark (
T+
b
).[1] Because of the top quark's short lifetime, T mesons are not expected to be found in nature.[2] The combination of a top quark and top antiquark is not an open T meson, but rather a closed top-quark meson called toponium. Each T meson has an antiparticle that is composed of a top antiquark and an up (
T0
), down (
T
), strange (
T
s
), charm quark (
T0
c
) or bottom quark (
T
b
) respectively.

T meson
Composition

  • T0
    :
    t

    u

  • T+
    :
    t

    d

  • T+
    s
    :
    t

    s

  • T0
    c
    :
    t

    c

  • T+
    b
    :
    t

    b
Statisticsbosonic
Familymeson
Interactionsstrong, weak, gravitational, electromagnetic
Statushypothetical
Symbol
T0
,
T+
,
T+
s
,
T0
c
,
T+
b
Antiparticle

  • T0
    :
    T0

  • T+
    :
    T

  • T+
    s
    :
    T
    s

  • T0
    c
    :
    T0
    c

  • T
    b
    :
    T+
    b
Electric charge
T0
,
T0
c
: 0 e

T+
,
T+
s
,
T+
b
: +1 e
Topness+1
Isospin0

References

  1. ^ C. Amsler; et al. (2008). "Review of Particle Physics: Naming Scheme for Hadrons" (PDF). Physics Letters B. Particle Data Group. 667 (1): 1. Bibcode:2008PhLB..667....1A. doi:10.1016/j.physletb.2008.07.018. hdl:1854/LU-685594. S2CID 227119789.
  2. ^ Fabiano, N. (1998). "Top mesons". European Physical Journal C. 2 (2): 345–350. arXiv:hep-ph/9704261. Bibcode:1998EPJC....2..345F. doi:10.1007/s100520050144. S2CID 17321939.

External links

  • W.-M. Yao et al. (Particle Data Group), J. Phys. G 33, 1 (2006) and 2007 partial update for edition 2008 (URL: http://pdg.lbl.gov)

meson, hypothetical, mesons, composed, quark, either, down, strange, charm, antiquark, bottom, antiquark, because, quark, short, lifetime, expected, found, nature, combination, quark, antiquark, open, rather, closed, quark, meson, called, toponium, each, antip. T mesons are hypothetical mesons composed of a top quark and either an up T0 down T strange T s charm antiquark T0c or bottom antiquark T b 1 Because of the top quark s short lifetime T mesons are not expected to be found in nature 2 The combination of a top quark and top antiquark is not an open T meson but rather a closed top quark meson called toponium Each T meson has an antiparticle that is composed of a top antiquark and an up T 0 down T strange T s charm quark T 0c or bottom quark T b respectively T mesonCompositionT0 t u T t d T s t s T0c t c T b t bStatisticsbosonicFamilymesonInteractionsstrong weak gravitational electromagneticStatushypotheticalSymbolT0 T T s T0c T bAntiparticleT0 T 0 T T T s T s T0c T 0c T b T bElectric chargeT0 T0c 0 e T T s T b 1 eTopness 1Isospin0References Edit C Amsler et al 2008 Review of Particle Physics Naming Scheme for Hadrons PDF Physics Letters B Particle Data Group 667 1 1 Bibcode 2008PhLB 667 1A doi 10 1016 j physletb 2008 07 018 hdl 1854 LU 685594 S2CID 227119789 Fabiano N 1998 Top mesons European Physical Journal C 2 2 345 350 arXiv hep ph 9704261 Bibcode 1998EPJC 2 345F doi 10 1007 s100520050144 S2CID 17321939 External links EditW M Yao et al Particle Data Group J Phys G 33 1 2006 and 2007 partial update for edition 2008 URL http pdg lbl gov This particle physics related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title T meson amp oldid 1128078951, wikipedia, wiki, book, books, library,

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