First order<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>0</mml:mn><mml:mtext>–</mml:mtext><mml:mi>π</mml:mi></mml:mrow></mml:math>phase transitions in superconductor/ferromagnet/superconductor trilayers
Physical review. B, Condensed matter and materials physics