@article{176856, author = {Li Ge and Y. D. Chong and S. Rotter and H. E. T{\"u}reci and A. D. Stone}, title = {Unconventional modes in lasers with spatially varying gain and loss}, year = {2011}, journal = {Physical Review A}, volume = {84}, month = {08/2011}, url = {https://doi.org/10.1103\%2Fphysreva.84.023820}, doi = {10.1103/physreva.84.023820}, language = {eng}, }