Effect of thermal noise on the nonclassicality of SU(1, 1) and SU(2) coherent states Fataneh Zehtabzadeh, Mohammad Javad Faghihi and Hamid Reza Baghshahi Eur. Phys. J. Plus, 136 4 (2021) 444 Published online: 25 April 2021 DOI: 10.1140/epjp/s13360-021-01443-7