Эффекты новой физики в моделях с расширенной цветовой симметрией (1105397), страница 4
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5. Èíòåãðàëüíàÿ ñâåòèìîñòü L, íåîáõîäèìàÿ äëÿ íàáëþäåíèÿ G0 -áîçîíà íà LHC íà óðîâíåçíà÷èìîñòè 3σ , â çàâèñèìîñòè îò ìàññû G0 -áîçîíà mG0 ïðè ðàçëè÷íûõ çíà÷åíèÿõ óãëà ñìåøèâàíèÿ√θG äëÿ S = 7 Òý (à ), 14 Òý (á ). Ãîðèçîíòàëüíîé øòðèõîâîé ëèíèåé îáîçíà÷åíà ñâåòèìîñòüL = 10 ôáí−1 .ãî ïðåâûøåíèÿ ÷èñëà ñèãíàëüíûõ ñîáûòèé ðîæäåíèÿ tt̄-ïàð íàä ôîíîâûì. Èíòåãðàëüíàÿñâåòèìîñòü, íåîáõîäèìàÿ äëÿ íàáëþäåíèÿ ñèãíàëüíûõ ñîáûòèé îò G0 -áîçîíà íà óðîâíåçíà÷èìîñòè 3σ (S = 3), â çàâèñèìîñòè îò ìàññû G0 -áîçîíà äëÿ ðàçëè÷íûõ θG ïîêàçàíà íà√Ðèñ. 5 à), á) äëÿ S = 7 ÒýÂ, 14 Òý ñîîòâåòñòâåííî.√ ÷àñòíîñòè, äëÿ S = 14 Òý èç ðèñ.
5 á) ìû íàõîäèì, ÷òî äëÿ θG = 45◦ , 30◦ , 20◦ , 15◦G0 -áîçîí ñ ìàññàìèmG0 ≤ 6.5 ÒýÂ, 7.0 ÒýÂ, 7.9 ÒýÂ, 9.8 ÒýÂ(28)(ïåðâîå çíà÷åíèå â (28) ñîîòâåòñòâóåò àêñèãëþîíó) ìîæåò ïðîÿâëÿòüñÿ íà LHC â tt̄-ñîáûòèÿõïðè èíòåãðàëüíîé ñâåòèìîñòè L = 10 ôáí−1 íà óðîâíå çíà÷èìîñòè ≥ 3σ ñ îæèäàåìûì ÷èñëîì ñèãíàëüíûõ ñîáûòèé ns ≥ 3.2, 3.1, 3.9, 7.0 ïðè ôîíå nb = 0.4, 0.3, 0.7, 3.6 ñîáûòèéñîîòâåòñòâåííî. çàêëþ÷åíèè ñôîðìóëèðîâàíû îñíîâíûå ðåçóëüòàòû, ïðåäñòàâëåííûå â äèññåðòàöèè.Ñïèñîê ïóáëèêàöèéÎñíîâíûå ðåçóëüòàòû äèññåðòàöèè îïóáëèêîâàíû â ñëåäóþùèõ ðàáîòàõ:1. Martynov M. V., Smirnov A. D.
Colored scalar particles production in pp-collisions and18possible mass limits for scalar gluons from future LHC data // Mod. Phys. Lett. 2008. Vol. A23. Pp. 29072913. arXiv:0807.4486[hep-ph].2. Martynov M. V., Smirnov A. D. Production of colored scalar particles in p p-collisionsand possible mass limits for scalar gluons from LHC // Proceedings of the HelmholtzInternational School HEAVY QUARK PHYSICS HQP08, August 11-21, 2008 Dubna,Russia / Ed. by A.
Ali, M. Ivanov. Hamburg, DESY, 2009. Pp. 253257.3. Martynov M. V., Smirnov A. D. Chiral color symmetry and possible G0 -boson eectsat the Tevatron and LHC // Mod. Phys. Lett. 2009. Vol. A24. Pp. 18971905. arXiv:0906.4525[hep-ph].4. Martynov M. V., Smirnov A. D. On mass limit for chiral color symmetry G0 -bosonfrom Tevatron data on tt̄ production // Mod. Phys. Lett.
2010. Vol. A25, no. 31. Pp. 26372643. arXiv:1006.4246[hep-ph].5. Martynov M. V., Smirnov A. D. Forward-Backward Asymmetry in tt̄ Production in TheModel with Four Color Symmetry // Submitted to Proceedings of the 16th InternationalSeminar "Quarks-2010", Kolomna, Russia, 6-12 June, 2010. 2010. arXiv:1010.5700[hepph].6.
Martynov M. V., Smirnov A. D. Chiral color symmetry and G0 -boson mass limit fromTevatron data on tt̄-production // Submitted to Proceedings of the 16th InternationalSeminar "Quarks-2010", Kolomna, Russia, 6-12 June, 2010. 2010. arXiv:1010.5649[hepph].7. Ìàðòûíîâ Ì. Â., Ñìèðíîâ À. Ä.
Ðîæäåíèå öâåòíûõ ñêàëÿðíûõ ÷àñòèö â pp-ñòîëêíîâåíèÿõè ìàññû ñêàëÿðíûõ ãëþîíîâ èç áóäóùèõ äàííûõ LHC // ßÔ. 2010. Ò. 73, 7. Ñ. 12471253. [Phys. At. Nucl. V. 73, No. 7, pp. 12071213 (2010)].8. Ìàðòûíîâ Ì. Â., Ñìèðíîâ À. Ä. Êèðàëüíàÿ öâåòîâàÿ ñèììåòðèÿ è îãðàíè÷åíèÿíà ìàññó G0 -áîçîíà èç íîâûõ äàííûõ Òýâàòðîíà ïî ðîæäåíèþ tt̄-êâàðêîâ // Âåñòí.Ñàì. ãîñ. òåõí.
óí-òà. Ñåð. Ôèç.-ìàò. íàóêè. 2011. Ò. 1(22). Ñ. 305312.9. Ìàðòûíîâ Ì. Â., Ñìèðíîâ À. Ä. Êèðàëüíàÿ öâåòîâàÿ ñèììåòðèÿ êâàðêîâ è âîçìîæíûå îãðàíè÷åíèÿ íà ìàññó G0 -áîçîíà èç äàííûõ Òýâàòðîíà è LHC // ßÔ. 2012. Ò. 75, 3. Ñ. 349361.19Öèòèðîâàííàÿ ëèòåðàòóðà1. Pati J. C., Salam A. Lepton number as the fourth 'color' // Phys. Rev. D. Jul 1974. Vol. 10, no. 1. Pp. 275289.2. Smirnov A. D. The Minimal Quark-Lepton Symmetry Model and the Limit on Z'-mass //Physics Letters B.
1995. Vol. 346. P. 297, arXiv:hep-ph/9503239.3. Ñìèðíîâ À. Ä. Ìèíèìàëüíàÿ ÷åòûðåõöâåòîâàÿ êâàðê-ëåïòîí-ñèììåòðè÷íàÿ ìîäåëü èåå îãðàíè÷åíèÿ íà ìàññó Z'-áîçîíà // ßÔ. 1995. Ò. 58, 12. Ñ. 22522259. [Physics of Atomic Nuclei, 1995, Vol.58, N 12, p.p. 2137-2143.].4. Ïîâàðîâ À.
Â., Ñìèðíîâ À. Ä. Àñèìïòîòèêà àìïëèòóä ñ ïðîäîëüíûìè ëåïòîêâàðêàìèè ñòðóêòóðà ñêàëÿðíîãî ñåêòîðà â ìèíèìàëüíîé ìîäåëè ñ ÷åòûðåõöâåòîâîé ñèììåòðèåé // ßÔ. 2001. Ò. 64. Ñ. 7887. [Phys. At. Nucl. V. 64, P. 74 (2001)].5. Pati J. C., Salam A. Mirror Fermions, J/psi Particles, Kolar Mine Events and NeutrinoAnomaly // Phys. Lett.
1975. Vol. B58. Pp. 333337.6. Hall L. J., Nelson A. E. Heavy Gluons And Monojets // Phys. Lett. 1985. Vol. B153. P. 430.7. Frampton P. H., Glashow S. L. Chiral Color: An Alternative to the Standard Model //Phys. Lett. 1987. Vol. B190. P. 157.8. Bagger J., Schmidt C., King S. Axigluon Production In Hadronic Collisions //Phys.Rev.D. 1988. Vol. 37. P.
1188.9. Popov P. Y., Povarov A. V., Smirnov A. D. Fermionic decays of scalar leptoquarks andscalar gluons in the minimal four color symmetry model // Mod. Phys. Lett. A. 2005. Vol. 20. P. 3003, arXiv:hep-ph/0511149.10. Ïîâàðîâ À. Â., Ïîïîâ Ï. Þ., Ñìèðíîâ À. Ä. Äîìèíèðóþùèå ðàñïàäû ëåïòîêâàðêîâ èñêàëÿðíûõ ãëþîíîâ // ßÔ. 2007. Ò. 70.
Ñ. 771. [Phys.At.Nucl 70, 739 (2007)].11. Smirnov A. D. A minimal model with quark-lepton symmetry and limit on Z'-mass //Proc. of the Joint International Workshop on High Energy Physics and Quantum FieldTheory and on Physics at VLEPP, Zvenigorod, Russia, 15-21 September, 1993. / Ed.
byB. B. Levtchenko. Moscow State University, 1994. Pp. 166169.2012. Manohar A. V., Wise M. B. Flavor Changing Neutral Currents, an Extended Scalar Sector,and the Higgs Production Rate at the LHC // Phys. Rev. 2006. Vol. D74. P. 035009,arXiv:hep-ph/0606172.13. Blumlein J., Boos E., Kryukov A. Leptoquark Pair Production in Hadronic Interactions //Z. Phys. C. 1997. Vol. 76.
P. 137, arXiv:hep-ph/9610408.14. Chen C.-R., Klemm W., Rentala V., Wang K. Color Sextet Scalars at theCERN Large Hadron Collider // Phys. Rev. 2009. Vol. D79. P. 054002,arXiv:0811.2105[hep-ph].15. Kersevan B. P., Richter-Was E. The Monte Carlo Event Generator AcerMC 1.0 with Interfaces to PYTHIA 6.2 and HERWIG 6.3 // Comput. Phys. Commun. 2003. Vol. 149.
P. 142. http://arxiv.org/abs/hep-ph/0201302.16. Martynov M. V., Smirnov A. D. Forward-Backward Asymmetry in tt̄ Production in TheModel with Four Color Symmetry // Proceedings of the 16th International Seminar"Quarks-2010", Kolomna, Russia, 6-12 June, 2010 / Ed. by V. A. Matveev, A. G. Panin,V. A. Rubakov. Vol. 2. 2012. arXiv:1010.5700[hep-ph].17. Amsler C., et al.
(PDG). Review of Particle Physics // Phys. Lett. B. 2008. Vol. 667. P. 1.18. Smirnov A. D., Zaitsev Y. S. On a possible manifestation of the four color symmetry Z 0boson in µ+ µ− events at the LHC // Mod. Phys. Lett. 2009. Vol. A24. Pp. 11991207,arXiv:0902.2931[hep-ph].19.
CDF Collaboration. Combination of CDF top quark pair production cross section measurements with up to 4.6 f b−1 . 2009. Public Note 9913.20. Aaltonen T. et al. Evidence for a Mass Dependent Forward-Backward Asymmetryin Top Quark Pair Production // Phys.Rev. 2011. Vol. D83. P. 112003,arXiv:1101.0034[hep-ex].21. CDF Collaboration. Measurement of the Inclusive Forward-Backward Asymmetry and itsRapidity Dependence Af b (|∆y|) of tt̄ Production in 5.3/fb of Tevatron Data. 2010. CDF/ANAL/TOP/PUBLIC/10224.21.
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