@article{10_1017_fmp_2022_14, author = {Ananth N. Shankar and Arul Shankar and Yunqing Tang and Salim Tayou}, title = {Exceptional jumps of {Picard} ranks of reductions of {K3} surfaces over number fields}, journal = {Forum of Mathematics, Pi}, publisher = {mathdoc}, volume = {10}, year = {2022}, doi = {10.1017/fmp.2022.14}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fmp.2022.14/} }