Table 1 Readout pulses and their corresponding readout spin operators

From: Quantum simulation of the non-fermi-liquid state of Sachdev-Ye-Kitaev model

Readout pulses

Readout operators

\(R_x^3\)

XIII, YZII, ZYII, IXII, IYXZ, IZXY, IZYI, IZZI, IIYZ, IIZZ, IIIX

\(R_x^2R_y^3\)

YYII, ZXXZ, ZZII, IYXY, IYYI, IYZI, IZXZ

\(R_y^2R_y^3\)

YXXZ, ZXXY, ZXYI, ZXZI

\(R_x^1R_y^2R_x^4\)

YXXY, YXYI, IIXI, IIYY

\(R_x^1R_y^2R_x^3R_x^4\)

YXZI, IIZY

  1. \(R_{x,y}^j\) is the notation of the jth-spin rotation by π/2 about x- or y-axis. X, Y, and Z are Pauli matrices, while I is the unit operator.