Fig. 5: Circuit \({{{{\mathcal{C}}}}}_{| \theta | }\).
From: Synthesizing efficient circuits for Hamiltonian simulation

The circuit when \({{{{\mathcal{M}}}}}_{\theta }=\{(1,1,0,0),(1,1,1,0)\}\) and \({{{{\mathcal{M}}}}}_{-\theta }=\{(0,0,1,1)\}\).
From: Synthesizing efficient circuits for Hamiltonian simulation
The circuit when \({{{{\mathcal{M}}}}}_{\theta }=\{(1,1,0,0),(1,1,1,0)\}\) and \({{{{\mathcal{M}}}}}_{-\theta }=\{(0,0,1,1)\}\).