@article{paperid:1008455, author = {Sargolzahi, Iman and Mirafzali, Sayed Yahya and Sarbishaei, Mohsen}, title = {Thermal entanglelment in a two-qutrit system with nonlinear coupling under nonuniform external magnetic field}, journal = {International Journal of Quantum Information}, year = {2008}, volume = {6}, number = {4}, month = {October}, issn = {0219-7499}, pages = {867--884}, numpages = {17}, keywords = {Thermal entanglement; negativity; I-concurrence; dense coding capacity.}, }