@article{fradkin:cea-01820753, TITLE = {{Edge diffraction coefficients around critical rays}}, AUTHOR = {Fradkin, L. and Harmer, M. and Darmon, M.}, URL = {https://cea.hal.science/cea-01820753}, NOTE = {Conference of 12th Anglo-French Physical Acoustics Conference, AFPAC 2013 ; Conference Date: 16 January 2013 Through 18 January 2013; Conference Code:104840}, JOURNAL = {{Journal of Physics: Conference Series}}, PUBLISHER = {{IOP Science}}, VOLUME = {498}, NUMBER = {1}, YEAR = {2014}, DOI = {10.1088/1742-6596/498/1/012010}, KEYWORDS = {Elastic waves ; Geometry ; Numerical methods ; Seismic waves ; Ultrasonic transducers ; Diffracted waves ; Geometrical theory of diffraction ; High-frequency asymptotics ; Industrial materials ; Shadow boundaries ; Stationary points ; Transition regions ; Transition zones ; Diffraction}, HAL_ID = {cea-01820753}, HAL_VERSION = {v1}, }