@article{oai:oist.repo.nii.ac.jp:00001691, author = {Li, Wenliang}, issue = {6}, journal = {Journal of High Energy Physics}, month = {Jun}, note = {We present new closed-form expressions for 4-point scalar conformal blocks in the s- and t-channel lightcone expansions. Our formulae apply to intermediate operators of arbitrary spin in general dimensions. For physical spin `, they are composed of at most (ℓ+ 1) Gaussian hypergeometric functions at each order.}, title = {Lightcone expansions of conformal blocks in closed form}, volume = {2020}, year = {2020} }