TY - JOUR KW - General Physics and Astronomy AU - Timur Tscherbul AU - Jun Ye AU - Ana Maria Rey AB -

We propose a general protocol for on-demand generation of robust entangled states of nuclear and/or
electron spins of ultracold 1Σ and 2Σ polar molecules using electric dipolar interactions. By encoding a
spin-1=2 degree of freedom in a combined set of spin and rotational molecular levels, we theoretically
demonstrate the emergence of effective spin-spin interactions of the Ising and XXZ forms, enabled by
efficient magnetic control over electric dipolar interactions.We show how to use these interactions to create
long-lived cluster and squeezed spin states.

BT - Physical Review Letters DA - 2023-04 DO - 10.1103/physrevlett.130.143002 IS - 14 N2 -

We propose a general protocol for on-demand generation of robust entangled states of nuclear and/or
electron spins of ultracold 1Σ and 2Σ polar molecules using electric dipolar interactions. By encoding a
spin-1=2 degree of freedom in a combined set of spin and rotational molecular levels, we theoretically
demonstrate the emergence of effective spin-spin interactions of the Ising and XXZ forms, enabled by
efficient magnetic control over electric dipolar interactions.We show how to use these interactions to create
long-lived cluster and squeezed spin states.

PB - American Physical Society (APS) PY - 2023 EP - 143002 T2 - Physical Review Letters TI - Robust Nuclear Spin Entanglement via Dipolar Interactions in Polar Molecules UR - https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.130.143002 VL - 130 SN - 0031-9007, 1079-7114 ER -