@article{paperid:1018559, author = {Javidan, Kurosh}, title = {Collective coordinate variable for soliton-potential system in sine-Gordon model}, journal = {Journal of Mathematical Physics}, year = {2010}, volume = {51}, number = {11}, month = {November}, issn = {0022-2488}, pages = {112902--112909}, numpages = {7}, keywords = {collective coordinate; sine-Gordon model; soliton}, }