TY - RPRT TI - Photon scattering by a 4π -spherically-focused ultrastrong electromagnetic wave AU - Jeong, Tae Moon AU - Bulanov, Sergei V. AU - Sasorov, Pavel V. AU - Korn, Georg AU - Koga, James K. AU - Bulanov, Stepan S. PY - 2020 DO - 10.1103/physreva.102.023504 UR - https://www.osti.gov/biblio/1783116 ID - 1783116 ER -