Electron-positron pairs and radioactive nuclei production by irradiation of high-Z target with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>γ</mml:mi></mml:math> -photon flash generated by an ultra-intense laser in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi>λ</mml:mi><mml:mn>3</mml:mn></mml:msup></mml:math> regime
Physical review research