Right sneutrino with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="normal">Δ</mml:mi><mml:mi>L</mml:mi><mml:mo>=</mml:mo><mml:mn>2</mml:mn></mml:math> masses as nonthermal dark matter
Physical review. D/Physical review. D.