Search for heavy resonances decaying to a Z boson and a photon in pp collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msqrt><mml:mi>s</mml:mi></mml:msqrt><mml:mo>=</mml:mo><mml:mn>13</mml:mn><mml:mtext> TeV</mml:mtext></mml:math> with the ATLAS detector
Physics letters. B