On the S(superscript z)=O excited states of an anisotropic Heisenberg chain.
Contributors: Magyar Tudományos Akadémia. Központi Fizikai Kutató Intézet.
Series: KFKI (Series) -- 1981-70
Publisher: Hungarian Academy of Sciences, Central Research Institute of Physics
Published: 1981
Place of publication: Budapest
Language: eng
Number of pages: 36