Exotic particles with four or more quarks

• Autores: Stephen Lars Olsen
• Localización: Physics today, ISSN 0031-9228, Vol. 67, Nº. 9, 2014, pág. 56
• Idioma: inglés
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• Resumen

  • The familiar denizens of the particle zoo are made of two or three quarks, but particle theory allows for states comprising any number of those fundamental particles. Finally, after decades of searching, tetraquarks seem to have been spotted.