$$Z_{cs}$$ Z cs , $$Z_c$$ Z c and $$Z_b$$ Z b states under the complex scaling method
Abstract We investigate the $$Z_b$$ Z b , $$Z_c$$ Z c and $$Z_{cs}$$ Z cs states within the chiral effective field theory framework and the S-wave single channel molecule picture. With the complex scaling method, we accurately solve the Schrödinger equation in momentum space. Our analysis reveals th...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2023-11-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-023-12199-y |