简介:WecalculateWignerfunction,tomogramofthepaircoherentstatebyusingitsSchmidtdecompositioninthecoherentstaterepresentation.ItturnsoutthattheWignerfunctioncanbeseenasthequantumentanglement(QE)betweentwotwo-variableHermitepolynomials(TVHP)andthetomogramisfurthersimplifiedasQEoftwosingle-variableHermitepolynomials.TheHusimifunctionofpaircoherentstateisalsocalculated.