e + e – → a 1π, e + e – → K 1(1270)K, and e + e – → K 1(1400)K Processes within the Chiral Quark Nambu–Jona-Lasinio Model
Volkov M.K. Nurlan K.
August 2022Pleiades journals
JETP Letters
2022#116Issue 4193 - 198 pp.
The total cross sections for the e+e– → a1π, e+e– → K1(1270)K, and e+e– → K1(1400)K processes have been calculated within the U(3) × U(3) chiral Nambu–Jona-Lasinio model. Since experimental data on these processes are absent, the reported theoretical results can be treated as predictions.
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Joint Institute for Nuclear Research, Moscow region, Dubna, 141980, Russian Federation
Institute of Nuclear Physics, Almaty, 050032, Kazakhstan
L.N. Gumilyov Eurasian National University, Nur-Sultan, 010008, Kazakhstan
Joint Institute for Nuclear Research
Institute of Nuclear Physics
L.N. Gumilyov Eurasian National University
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